National Environmental Technology Centre: Middlesbrough iso-Butane ppb. GMT Hour ending. Date , 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,, Max, Mean 01/01/97, 0.46, 0.40, 0.58, 0.38, 0.44, 0.48, 0.39, 0.41, 0.49, 0.51, 0.60, 0.80, 0.87, 0.83, 0.68, 0.98, 0.94, 2.71, 3.51, 1.92, 1.04, 2.02, 1.37, 2.73,, 3.51, 1.06 02/01/97, 1.04, 1.18, 1.44, 0.96, 0.87, 0.77, 1.05, 1.92, 2.22, 3.16, 3.38, 3.58, 4.33, 4.20, 4.59, 5.87, 5.53, 7.46, 3.10, 1.10, 1.41, 1.83, 2.76, 2.63,, 7.46, 2.77 03/01/97, 3.94, 2.81, 2.40, 6.80, 6.51, 6.67, 0.84, 1.41, 1.27, 1.17, 1.06, 1.20, 0.93, 0.91, 0.92, 0.81, 0.82, 0.83, 0.92, 0.94, 0.59, 0.59, 0.58, 0.50,, 6.80, 1.89 04/01/97, 0.41, 0.52, 0.49, 0.36, 0.36, 0.38, 0.35, 0.42, 0.59, 0.60, 0.63, 0.81, 1.10, 1.12, 1.02, 0.74, 0.73, 1.30, 0.71, 0.69, 0.63, , , ,, 1.30, 0.66 05/01/97, , , , , , , , , , , , , , , , , , , , , , , , , 06/01/97, , , , , , , , , , , , , , , , , , , , , , , , , 07/01/97, , , , , , , , , , , , , , , , , , , , , , , , , 08/01/97, , , , , , , , , , , , , , , , , , , , , , , , , 09/01/97, , , , , , , , , , , , , , , , , , , , , , , , , 10/01/97, , , , , , , , , , , , , , , , , , , , , , , , , 11/01/97, , , , , , , , , , , , , , , , , , , , , , , , , 12/01/97, , , , , , , , , , , , , , , , , , , , , , , , , 13/01/97, , , , , , , , , , , , , , , , , , , , , , , , , 14/01/97, , , , , , , , , , , , , , , , , , , , , , , , , 15/01/97, , , , , , , , , , , , , , , , , , , , , , , , , 16/01/97, , , , , , , , , , , , , , , , , , , , , , , , , 17/01/97, , , , , , , , , , , , , , , , , , , , , , , , , 18/01/97, , , , , , , , , , , , , , , , , , , , , , , , , 19/01/97, , , , , , , , , , , , , , , , , , , , , , , , , 20/01/97, , , , , , , , , , , , , , , , , , , , , , , , , 21/01/97, , , , , , , , , , , , , , , , , , , , , , , , , 22/01/97, , , , , , , , , , , , , , , , , , , , , , , , , 23/01/97, , , , , , , , , , , , , , , , , , , , , , , , , 24/01/97, , , , , , , , , , , , , , , , , , , , , , , , , 25/01/97, , , , , , , , , , , , , , , , , , , , , , , , , 26/01/97, , , , , , , , , , , , , , , , , , , , , , , , , 27/01/97, , , , , , , , , , , , , , , , , , , , , , , , , 28/01/97, , , , , , , , , , , , , , , , , , , , , , , , , 29/01/97, , , , , , , , , , , , , , , , , , , , , , , , , 30/01/97, , , , , , , , , , , , , , , , , , , , , , , , , 31/01/97, , , , , , , , , , , , , , , , , , , , , , , , , 01/02/97, , , , , , , , , , , , , , , , , , , , , , , , , 02/02/97, , , , , , , , , , , , , , , , , , , , , , , , , 03/02/97, , , , , , , , , , , , , , , , , , , , , , , , , 04/02/97, , , , , , , , , , , , , , , , , , , , , , , , , 05/02/97, , , , , , , , , , , , , , , , , , , , , , , , , 06/02/97, , , , , , , , , , , , , , , , , , , , , , , , , 07/02/97, , , , , , , , , , , , , , , , , , , , , , , , , 08/02/97, , , , , , , , , , , , , , , , , , , , , , , , , 09/02/97, , , , , , , , , , , , , , , , , , , , , , , , , 10/02/97, , , , , , , , , , , , , , , , , , , , , , , , , 11/02/97, , , , , , , , , , , , , , , , , , , , , , , , , 12/02/97, , , , , , , , , , , , , , , , , , , , , , , , , 13/02/97, , , , , , , , , , , , , , , , , , , , , , , , , 14/02/97, , , , , , , , , , , , , , , , , , , , , , , , , 15/02/97, , , , , , , , , , , , , , , , , , , , , , , , , 16/02/97, , , , , , , , , , , , , , , , , , , , , , , , , 17/02/97, , , , , , , , , , , , , , , , , , , , , , , , , 18/02/97, , , , , , , , , , , , , , , , , , , , , , , , , 19/02/97, , , , , , , , , , , , , , , , , , , , , , , , , 20/02/97, , , , , , , , , , , , , , , , , , , , , , , , , 21/02/97, , , , , , , , , , , , , , , , , , , , , , , , , 22/02/97, , , , , , , , , , , , , , , , , , , , , , , , , 23/02/97, , , , , , , , , , , , , , , , , , , , , , , , , 24/02/97, , , , , , , , , , , , , , , , , , , , , , , , , 25/02/97, , , , , , , , , , , , , , , , , , , , , , , , , 26/02/97, , , , , , , , , , , , , , , , , , , , , , , , , 27/02/97, , , , , , , , , , , , , , , , , , , , , , , , , 28/02/97, , , , , , , , , , , , , , , , , , , , , , , , , 01/03/97, , , , , , , , , , , , , , , , , , , , , , , , , 02/03/97, , , , , , , , , , , , , , , , , , , , , , , , , 03/03/97, , , , , , , , , , , , , , , , , , , , , , , , , 04/03/97, , , , , , , , , , , , , , , , , , , , , , , , , 05/03/97, , , , , , , , , , , , , , , , , , , , , , , , , 06/03/97, , , , , , , , , , , , , , , , , , , , , , , , , 07/03/97, , , , , , , , , , , , , , , , , , , , , , , , , 08/03/97, , , , , , , , , , , , , , , , , , , , , , , , , 09/03/97, , , , , , , , , , , , , , , , , , , , , , , , , 10/03/97, , , , , , , , , , , , , , , , , , , , , , , , , 11/03/97, , , , , , , , , , , , , , , , , , , , , , , , , 12/03/97, , , , , , , , , , , , , , , , , , , , , , , , , 13/03/97, , , , , , , , , , , , , , , , , , , , , , , , , 14/03/97, , , , , , , , , , , , , , , , , , , , , , , , , 15/03/97, , , , , , , , , , , , , , , , , , , , , , , , , 16/03/97, , , , , , , , , , , , , , , , , , , , , , , , , 17/03/97, , , , , , , , , , , , , , , , , , , , , , , , , 18/03/97, , , , , , , , , , , , , , , , , , , , , , , , , 19/03/97, , , , , , , , , , , , , , , , , , , , , , , , , 20/03/97, , , , , , , , , , , , , , , , , , , , , , , , , 21/03/97, , , , , , , , , , , , , , , , , , , , , , , , , 22/03/97, , , , , , , , , , , , , , , , , , , , , , , , , 23/03/97, , , , , , , , , , , , , , , , , , , , , , , , , 24/03/97, , , , , , , , , , , , , , , , , , , , , , , , , 25/03/97, , , , , , , , , , , , , , , , , , , , , , , , , 26/03/97, , , , , , , , , , , , , , , , , , , , , , , , , 27/03/97, , , , , , , , , , , , , , , , , , , , , , , , , 28/03/97, , , , , , , , , , , , , , , , , , , , , , , , , 29/03/97, , , , , , , , , , , , , , , , , , , , , , , , , 30/03/97, , , , , , , , , , , , , , , , , , , , , , , , , 31/03/97, , , , , , , , , , , , , , , , , , , , , , , , , 01/04/97, , , , , , , , , , , , , , , , , , , , , , , , , 02/04/97, , , , , , , , , , , , , , , , , , , , , , , , , 03/04/97, , , , , , , , , , , , , , , , , , , , , , , , , 04/04/97, , , , , , , , , , , , , , , , , , , , , , , , , 05/04/97, , , , , , , , , , , , , , , , , , , , , , , , , 06/04/97, , , , , , , , , , , , , , , , , , , , , , , , , 07/04/97, , , , , , , , , , , , , , , , , , , , , , , , , 08/04/97, , , , , , , , , , , , , , , , , , , , , , , , , 09/04/97, , , , , , , , , , , , , , , , , , , , , , , , , 10/04/97, , , , , , , , , , , , , , , , , , , , , , , , , 11/04/97, , , , , , , , , , , , , , , , , , , , , , , , , 12/04/97, , , , , , , , , , , , , , , , , , , , , , , , , 13/04/97, , , , , , , , , , , , , , , , , , , , , , , , , 14/04/97, , , , , , , , , , , , , , , , , , , , , , , , , 15/04/97, , , , , , , , , , , , , , , , , , , , , , , , , 16/04/97, , , , , , , , , , , , , , , , , , , , , , , , , 17/04/97, , , , , , , , , , , , , , , , , , , , , , , , , 18/04/97, , , , , , , , , , , , , , , , , , , , , , , , , 19/04/97, , , , , , , , , , , , , , , , , , , , , , , , , 20/04/97, , , , , , , , , , , , , , , , , , , , , , , , , 21/04/97, , , , , , , , , , , , , , , , , , , , , , , , , 22/04/97, , , , , , , , , , , , , , , , , , , , , , , , , 23/04/97, , , , , , , , , , , , , , , , , , , , , , , , , 24/04/97, , , , , , , , , , , , , , , , , , , , , , , , , 25/04/97, , , , , , , , , , , , , , , , , , , , , , , , , 26/04/97, , , , , , , , , , , , , , , , , , , , , , , , , 27/04/97, , , , , , , , , , , , , , , , , , , , , , , , , 28/04/97, , , , , , , , , , , , , , , , , , , , , , , , , 29/04/97, , , , , , , , , , , , , , , , , , , , , , , , , 30/04/97, , , , , , , , , , , , , , , , , , , , , , , , , 01/05/97, , , , , , , , , , , , , , , , , , , , , , , , , 02/05/97, , , , , , , , , , , , , , , , , , , , , , , , , 03/05/97, , , , , , , , , , , , , , , , 12.53, , , , , , , , ,, 12.53, 12.53 04/05/97, , , , , , , , , , , , , , , , , , , , , , , , , 05/05/97, , , , , , , , , , , , , , , , , , , , , , , , , 06/05/97, , , , , , , , , , , , , , , , , , , , , , , , , 07/05/97, , , , , , , , , , , , , , , , , , , , , , , , , 08/05/97, , , , , , , , , , , , , , , , , , , , , , , , , 09/05/97, , , , , , , , , , , , , , , , 0.71, , 0.56, 0.51, 0.69, 0.92, 0.61, 1.13, 1.45,, 1.45, 0.82 10/05/97, 2.56, 3.42, 2.82, 3.41, , 1.98, 1.30, 2.23, 1.42, 20.71, 1.15, 1.01, 0.67, 0.64, 0.63, 0.68, 0.71, 1.14, 0.86, 0.68, 0.78, 0.88, 1.18, 0.71,, 20.71, 2.24 11/05/97, 0.60, 0.40, 0.27, 0.29, 0.31, 0.37, 0.47, 0.36, 0.41, 0.72, 0.50, 0.82, 0.86, 0.36, 0.40, 0.36, 0.28, 0.32, 0.26, 0.36, 0.33, 0.27, 0.33, 0.27,, 0.86, 0.41 12/05/97, 0.26, 0.28, 0.44, 0.46, 0.25, 0.23, 0.31, 0.48, 0.54, 0.44, 0.40, , , , , 0.35, , 0.36, 0.31, 0.34, 0.29, 0.32, 0.41, 0.41,, 0.54, 0.36 13/05/97, 0.33, 0.23, 0.22, 0.20, , 0.61, 0.35, 0.45, 0.55, 0.41, 0.46, 0.42, 0.48, 0.36, 0.41, 0.35, 0.40, 0.45, 0.51, , 1.02, 0.61, 1.04, 0.98,, 1.04, 0.49 14/05/97, 0.88, 0.73, 0.86, 0.77, 0.91, 0.73, 0.64, 0.72, 0.87, 0.68, , 0.61, 0.67, 0.61, 0.43, 0.40, 0.54, 0.56, 0.45, 0.64, 1.04, 1.66, 2.22, 1.44,, 2.22, 0.83 15/05/97, 2.51, 2.03, 1.35, 1.37, 1.17, 1.11, 1.24, , 7.69, , , 1.68, 2.54, , 0.78, , 0.64, 0.45, 0.57, 0.93, 1.17, 1.06, 0.72, 0.74,, 7.69, 1.57 16/05/97, 2.52, 1.97, 0.87, 0.46, 0.39, 0.43, , 0.53, 0.79, 0.66, 0.70, 1.17, 0.55, 0.59, 0.80, 1.07, 0.86, 0.79, 0.59, 0.53, 0.52, 0.53, 0.42, 0.39,, 2.52, 0.79 17/05/97, 0.46, 20.20, 22.26, 2.22, 0.30, 0.38, 16.35, 17.77, 17.20, 2.33, 1.45, 0.93, 2.60, 2.56, 0.73, 1.97, 2.00, 0.92, 3.21, 4.12, 0.88, 1.01, 0.85, 2.12,, 22.26, 5.20 18/05/97, 0.61, 0.39, 0.62, 0.58, 0.58, 0.48, 1.11, 1.23, 0.68, 0.83, 18.96, 37.40, 1.33, 22.54, 12.02, 9.93, 8.14, 5.61, 6.56, 3.92, 2.90, 5.44, 4.02, 7.08,, 37.40, 6.37 19/05/97, 1.97, 3.55, 3.28, 3.40, 2.10, 89.43, 167.90, 136.50, 22.80, 74.42, 13.08, 1.61, 6.26, 22.80, 1.65, 2.52, 2.04, 1.40, , , , 0.52, 0.52, 0.49,, 167.90, 26.58 20/05/97, 0.51, 0.54, 0.61, 0.44, 0.54, 0.84, 0.63, 1.06, 1.48, 1.34, 0.91, 1.00, 12.32, 3.94, 11.63, 19.79, 0.83, 0.63, 0.58, 0.84, 0.72, 0.81, 0.29, 0.36,, 19.79, 2.61 21/05/97, 0.37, 0.41, 0.40, 0.32, 0.30, 0.35, 1.63, 1.78, 0.78, 0.41, 0.28, 0.30, 0.52, 0.36, 0.28, 0.65, 0.83, 0.31, 1.00, 0.41, 0.34, 0.32, 0.57, 0.53,, 1.78, 0.56 22/05/97, 0.58, 0.50, 0.67, 0.74, 0.88, 0.72, 0.78, 2.74, 1.88, 1.36, 2.19, 12.46, 13.63, 10.41, 4.73, 4.19, 5.16, 1.07, 2.87, 0.46, 2.35, 0.55, 0.76, 1.22,, 13.63, 3.04 23/05/97, 1.02, 1.17, 1.48, 1.04, 1.66, 1.25, 1.48, 1.94, 1.72, 1.27, 1.33, 1.41, 1.54, 1.41, 2.29, 1.48, , 1.59, 1.82, 1.54, 0.60, 1.59, 1.68, 1.42,, 2.29, 1.47 24/05/97, 1.80, 0.81, 1.04, 1.48, 1.81, 1.68, 1.24, 0.74, 0.48, 0.40, 1.03, 1.31, 1.76, 2.83, 1.68, 0.68, 0.86, 0.89, 0.69, 0.57, 0.70, 1.12, 1.16, 0.77,, 2.83, 1.15 25/05/97, 0.84, 0.89, 0.68, 0.53, 0.44, 0.66, 0.64, 0.47, 0.56, 0.70, 0.72, 0.79, 0.50, 1.09, 0.66, 0.88, 0.35, 0.43, 0.43, 0.72, 0.80, 1.55, 1.06, 0.73,, 1.55, 0.71 26/05/97, 0.43, 0.67, 0.45, 0.48, 0.59, 0.56, 0.41, 0.38, 0.50, 0.71, 0.85, 0.79, 1.23, 0.97, 0.75, 1.02, 0.50, 1.53, 0.40, 0.44, 2.52, 5.37, 0.91, 0.32,, 5.37, 0.95 27/05/97, 0.36, 0.27, 0.40, 0.38, 0.27, 0.26, 0.54, 0.75, 0.45, 1.57, 0.96, 3.05, 5.07, 4.15, 3.02, 0.91, 3.44, 1.16, 2.71, 3.21, 1.99, 1.28, , 1.27,, 5.07, 1.63 28/05/97, , , 1.27, 0.48, 0.32, , 1.37, 1.37, 1.84, 3.06, 1.57, 1.12, 0.93, 0.93, 0.93, 1.57, 1.24, 1.08, 0.92, 0.82, 0.74, 0.73, 0.70, 0.77,, 3.06, 1.13 29/05/97, 0.88, 0.86, 0.98, 1.19, 1.16, 1.05, 1.23, 1.25, 1.22, 1.00, 0.89, 1.04, 1.09, 1.64, 1.37, 1.53, 1.47, 1.56, 1.61, 1.63, 9.49, 16.69, 18.78, 10.29,, 18.78, 3.33 30/05/97, 6.03, 1.60, 3.01, 2.00, 1.34, 1.73, 1.78, 2.28, 3.10, 1.40, , , , , 0.69, 0.45, 0.94, 0.65, 1.46, 1.75, 1.20, 0.92, 1.45, 1.05,, 6.03, 1.74 31/05/97, 0.86, 0.62, 0.70, 0.85, 0.91, 1.00, 0.98, 1.31, 35.03, 14.54, 5.33, 3.21, 4.28, 1.87, 2.39, 0.86, 0.53, 14.89, 2.05, 4.35, , , 0.84, 0.35,, 35.03, 4.44 01/06/97, 0.28, 0.29, 0.24, 0.23, 0.20, 0.29, 0.42, 0.43, 0.52, 0.78, 0.93, 1.14, 0.83, 0.50, 0.40, 0.42, 0.26, 0.29, 2.67, 3.75, 5.14, 3.69, 3.13, ,, 5.14, 1.17 02/06/97, 1.18, 0.22, 0.53, , , 1.54, 1.64, 1.85, 2.23, 1.90, 1.52, 0.84, 0.49, 0.49, 1.26, 1.32, 0.60, 0.54, 0.58, 1.05, 0.68, 0.26, 0.98, 0.37,, 2.23, 1.00 03/06/97, 0.23, 0.26, , 0.24, , 1.38, 0.87, 0.64, 0.58, 0.53, 0.44, 0.59, 0.72, 1.57, 1.24, 1.68, 1.07, 0.87, 0.41, 0.38, 0.50, 0.39, 0.26, 0.54,, 1.68, 0.70 04/06/97, 0.38, 0.28, 0.37, 0.32, 0.33, 0.38, 0.37, 1.07, 1.16, 1.79, 3.08, 2.08, 1.40, 1.01, 1.13, 1.09, 0.91, 0.93, 0.76, 2.85, 4.56, 3.13, 1.43, 1.20,, 4.56, 1.33 05/06/97, 1.33, 1.62, 1.09, 1.04, 1.58, 1.09, 1.11, 1.82, 2.75, 5.45, 15.19, 7.36, 1.68, 0.71, 1.09, 0.71, 0.56, 0.49, 0.54, 1.37, 0.97, 1.04, , 3.40,, 15.19, 2.35 06/06/97, 0.43, , 1.34, 0.52, 0.49, 0.38, 0.90, 0.90, 0.98, 1.03, 0.80, 1.07, 0.82, 0.91, 0.67, 0.78, 0.57, 0.78, 1.06, 0.82, 0.58, 0.54, 0.32, 0.41,, 1.34, 0.74 07/06/97, 0.36, 0.26, 0.49, 0.46, 0.61, 0.49, 0.87, 0.84, 0.64, 2.40, 0.70, 0.56, 1.00, 0.64, 0.38, 0.80, 0.55, 0.78, 0.66, 0.66, 0.43, 0.60, 0.61, 0.62,, 2.40, 0.68 08/06/97, 0.44, 0.44, 0.39, 0.27, 0.41, 0.29, 0.35, 0.37, 0.39, 0.43, 0.39, 0.52, 0.41, 0.34, 0.34, 0.28, 0.32, 0.44, 0.47, 0.37, 0.46, 0.40, 0.33, 0.33,, 0.52, 0.38 09/06/97, 0.40, 0.43, 0.76, 1.45, 0.78, 0.52, 0.66, 0.49, 0.73, 0.39, 0.45, 0.37, 0.39, 0.46, 0.54, 0.53, 0.67, 0.61, 0.89, 0.75, 1.47, 2.17, 1.32, 1.08,, 2.17, 0.76 10/06/97, 0.90, 0.71, 1.02, 1.26, 1.06, 1.11, 0.83, 1.08, 26.83, 3.76, 5.40, 2.72, 1.68, 6.22, 0.92, 0.65, 0.64, 0.70, 0.77, 0.49, 0.54, 0.55, 0.30, 0.42,, 26.83, 2.52 11/06/97, 0.29, 0.29, 0.37, 0.45, 0.31, 0.28, 0.47, 0.71, 0.93, 0.73, 0.86, 0.69, 1.02, 0.97, 1.22, 1.28, 1.47, 3.98, 2.97, 1.69, , 2.06, 1.06, 0.71,, 3.98, 1.08 12/06/97, 0.91, 0.69, 1.02, 1.05, 0.89, 0.85, 0.86, 1.11, 2.35, 2.60, 3.43, 2.10, 1.94, 1.71, 1.26, 0.74, 0.98, 0.80, 0.86, 0.54, 0.68, 0.60, 0.88, 1.65,, 3.43, 1.27 13/06/97, 1.44, 1.24, 1.78, 1.87, 2.81, 0.89, 1.54, 0.84, 1.18, 0.63, , , , , 0.61, 0.58, 0.72, 0.64, 1.03, 0.57, 0.51, 0.42, 0.34, 0.49,, 2.81, 1.01 14/06/97, 0.27, 0.27, 0.25, 0.19, 0.13, 0.14, 0.19, 0.18, 0.27, 0.30, 0.31, 0.64, 0.36, 0.29, 0.30, 0.36, 0.47, 0.47, 0.60, 0.70, 1.09, 1.99, 0.82, 0.89,, 1.99, 0.48 15/06/97, 0.75, 0.96, 1.52, 2.16, 1.05, 1.26, 1.02, 1.83, 1.03, 0.47, 0.34, 0.39, 0.27, 0.35, 0.51, 0.66, 0.53, 0.48, 0.72, 0.82, 0.81, 0.87, 1.03, 1.03,, 2.16, 0.87 16/06/97, 0.65, 0.54, 0.43, 0.39, 0.42, 0.52, 0.45, 0.46, 0.75, 1.49, 0.89, 1.93, 0.88, 0.62, 0.88, 0.47, 0.54, 0.64, 0.65, 0.83, 1.78, 1.28, 0.89, 0.45,, 1.93, 0.78 17/06/97, 0.98, 1.15, 0.69, 0.70, 0.50, 0.68, 0.86, 0.47, 0.64, 0.54, 0.60, 0.49, 4.66, 1.30, 1.01, 3.86, 1.67, 1.65, 0.83, 0.72, 2.01, 1.08, 1.04, 1.06,, 4.66, 1.22 18/06/97, 1.11, 0.94, 0.98, 0.88, 1.04, 1.27, 2.37, 0.82, 1.24, 0.73, 0.55, 0.54, 0.49, 0.57, 0.83, 1.02, 0.76, 0.77, 0.58, 0.73, 1.15, 0.32, 0.54, 0.42,, 2.37, 0.86 19/06/97, 0.40, 0.40, 0.56, 0.69, 0.60, 0.79, 1.54, 0.99, 1.21, 1.00, 0.64, 1.27, 0.98, 0.60, 0.93, 1.03, 1.04, 1.11, 0.76, 0.70, 1.06, 8.01, 0.48, 0.36,, 8.01, 1.13 20/06/97, 0.81, 1.18, 0.32, 0.36, 0.35, 0.36, 0.37, 0.48, 0.69, 0.46, 0.69, 0.62, 0.71, 1.19, 0.84, 0.97, 0.71, 0.50, 0.69, 0.65, 0.73, 0.50, 0.27, 0.51,, 1.19, 0.62 21/06/97, 0.94, 0.95, 0.82, 1.40, 0.57, 0.38, 0.33, 0.41, 0.62, 0.77, 1.09, 1.09, 0.82, 0.63, 0.66, 0.49, 0.53, 0.53, 0.75, 0.94, 1.24, 0.84, 0.71, 0.65,, 1.40, 0.76 22/06/97, 0.43, 0.40, 0.67, 0.53, , , 2.71, 1.02, 0.78, 0.36, 0.52, 0.51, 0.45, 0.68, 0.76, 0.70, 0.50, , 0.30, 0.41, 0.44, 0.41, 0.28, 0.22,, 2.71, 0.62 23/06/97, 0.13, 0.18, 0.15, 0.19, 0.19, 0.20, 0.28, 0.41, 0.53, 0.65, 0.42, 0.32, 0.75, 0.52, 0.53, 0.46, 0.68, 0.39, 0.39, 0.32, 0.50, 0.41, 0.78, 0.69,, 0.78, 0.42 24/06/97, 0.80, 0.53, 0.54, 0.39, 0.42, 0.54, 0.46, 0.55, 0.54, 0.51, 5.20, 0.88, 0.74, 0.89, 0.55, 0.74, 0.93, 0.95, 0.60, 0.25, 0.39, 0.37, 0.50, 0.48,, 5.20, 0.78 25/06/97, 0.54, 0.51, 0.82, 0.52, 1.65, 2.87, 2.42, 1.76, 2.08, 1.15, 1.16, 1.24, 1.41, 0.79, 0.73, 0.70, 0.70, 0.59, 0.41, 0.39, , 1.31, 0.67, ,, 2.87, 1.11 26/06/97, , , 0.77, 0.48, 0.57, 0.38, 0.92, 0.59, 1.78, 0.43, 0.45, 0.47, 0.43, 0.47, 0.49, 0.42, 0.42, 0.23, 0.41, 0.43, 0.32, 0.55, 0.36, 0.58,, 1.78, 0.54 27/06/97, 0.41, 0.48, 0.25, 0.12, 0.25, 0.22, 1.11, 0.76, 0.32, 0.46, , , , , 1.75, 1.69, 0.46, 0.35, 0.32, 0.36, 0.27, 0.44, 1.29, 0.70,, 1.75, 0.60 28/06/97, 0.76, 0.76, 0.45, 0.27, 1.07, 0.63, 0.58, 2.76, 4.55, 5.52, 5.56, 1.05, 1.31, 6.67, 1.24, 1.20, 2.04, 1.42, 6.18, 1.81, 0.84, 0.49, 0.59, 0.66,, 6.67, 2.02 29/06/97, 0.56, 0.40, , 0.14, 0.14, 0.19, 0.22, 0.72, 0.33, 1.13, 0.99, 0.37, 0.58, 1.35, 0.61, 0.85, 0.86, 0.51, 0.53, 0.89, 0.86, 0.50, 0.50, 0.36,, 1.35, 0.59 30/06/97, 0.42, 0.63, 0.38, 0.28, 0.33, 0.38, 0.72, 1.72, 1.66, 1.30, 0.63, 1.13, 1.00, 0.87, 0.95, 1.05, 0.94, 0.81, 0.54, 0.47, 0.36, 0.30, 0.24, 0.23,, 1.72, 0.72 01/07/97, 0.28, 0.23, 0.22, 0.41, 0.42, 0.51, 0.69, 1.07, 0.82, 0.73, 0.76, 0.79, 0.69, 1.19, 0.85, 0.80, 1.10, 0.95, 1.43, 1.62, 1.67, 4.14, 1.76, 0.73,, 4.14, 0.99 02/07/97, 0.63, 0.81, 0.46, 0.33, 0.45, 1.34, 1.25, 0.69, 0.74, 0.66, 0.95, 0.72, 0.75, 0.92, 0.82, 0.79, 1.38, 1.43, 0.74, 1.63, 0.57, 0.75, 0.85, 1.13,, 1.63, 0.87 03/07/97, 1.16, 0.58, 0.91, 1.20, 1.53, 1.30, 1.14, 1.09, 0.86, 1.12, 0.66, 1.25, 1.31, 1.01, 1.81, 0.68, 0.57, 0.64, 1.96, 4.83, 4.22, 2.10, 1.11, 1.26,, 4.83, 1.43 04/07/97, 1.38, 1.33, 1.35, 1.13, 1.49, 1.07, 1.15, 1.14, 0.78, 2.85, 4.55, 2.11, 3.79, 1.16, 4.43, 1.93, 6.35, 1.37, 6.35, 7.20, 4.92, 2.38, 4.59, 4.51,, 7.20, 2.89 05/07/97, 3.74, 1.56, 1.43, 1.06, 0.74, 2.21, 1.01, 1.11, 2.26, 4.04, 5.03, 6.17, 4.32, 2.02, 1.85, 1.91, 6.24, 3.65, 1.14, 1.09, 0.82, 0.67, 0.56, 0.42,, 6.24, 2.29 06/07/97, 0.37, 0.33, 0.28, 0.32, 0.27, 0.25, 0.30, 0.39, 0.52, 0.53, 0.71, 0.68, , 0.53, 0.45, 0.49, 0.40, 0.37, 0.62, 0.62, 0.70, 0.59, 0.43, 0.46,, 0.71, 0.46 07/07/97, 0.34, 0.52, 0.42, 0.30, 0.33, 0.35, 0.81, 1.16, 1.02, 0.71, 0.83, 0.89, 0.71, 0.91, 0.71, 1.99, 1.48, 0.63, 0.57, 0.64, 0.97, 1.38, 3.80, 1.41,, 3.80, 0.95 08/07/97, 1.20, 0.64, 1.52, 0.58, 0.51, 0.43, 0.69, 1.49, , 0.79, 1.36, 1.66, 1.58, 1.54, 0.97, 0.99, 0.79, 0.80, 1.57, 1.75, 0.72, 0.55, 1.05, 0.79,, 1.75, 1.04 09/07/97, 1.52, 2.30, 2.60, 1.73, 1.22, 1.16, 1.45, 1.86, 2.39, 1.39, 0.93, 10.05, 6.27, 0.72, 0.69, 1.13, 0.94, 1.15, 1.06, 0.97, 1.27, 1.59, 0.92, 1.12,, 10.05, 1.93 10/07/97, 1.04, 0.75, 0.39, 0.27, 0.24, 0.22, 0.45, 1.60, 2.13, 13.71, 11.00, 1.10, 0.58, 0.66, 0.87, 1.20, 0.98, 2.09, 1.16, 0.52, 0.64, 0.41, 0.41, 0.30,, 13.71, 1.78 11/07/97, 0.40, , 11.59, 0.47, 0.29, 0.36, 0.51, 0.96, 1.24, 1.00, , , , , 1.41, 1.05, 4.54, 4.75, 2.69, 1.72, 0.89, 0.63, 1.17, 1.52,, 11.59, 1.96 12/07/97, 1.10, 0.55, 0.68, 0.76, 0.78, 0.66, 0.69, 1.26, 1.92, 2.29, 3.02, 3.51, 2.33, 0.99, 0.83, 0.74, 0.68, 0.91, 2.26, 2.15, 3.02, 1.64, 1.81, 1.38,, 3.51, 1.50 13/07/97, 0.90, 0.90, 1.10, 0.81, 0.96, 1.29, 0.98, 0.58, 0.66, 0.76, 0.84, 0.76, 0.68, 0.74, 0.54, 0.37, 0.52, 1.08, 0.77, 0.66, 0.56, 0.35, 0.29, 0.29,, 1.29, 0.72 14/07/97, 0.25, 0.22, 0.35, 0.41, 0.43, 0.44, 0.54, 0.89, 0.83, 0.54, 0.53, 0.44, 0.38, 0.51, 0.39, 0.47, 0.57, 0.42, 0.42, 0.53, 0.53, 0.43, 0.46, 0.67,, 0.89, 0.49 15/07/97, , 1.61, 1.79, , 0.80, 0.80, 0.83, 0.64, 0.48, 0.47, 0.47, 0.49, 0.43, 0.54, 0.61, 0.77, 0.80, 0.62, 0.45, 0.54, 0.47, 0.47, 0.38, 0.35,, 1.79, 0.67 16/07/97, 0.20, 0.18, 0.14, 0.16, 0.16, 0.27, 0.70, 1.03, 0.81, 0.71, 0.71, 0.62, 0.54, 0.68, 0.51, 0.52, 0.48, 0.47, 0.54, 0.54, 0.39, 0.43, 0.35, 0.28,, 1.03, 0.48 17/07/97, 0.32, 0.31, 0.35, 0.38, 0.26, 0.25, 0.49, 0.68, 3.89, 1.10, 0.89, 0.62, 0.61, 0.57, 0.60, 0.51, 0.65, 0.73, 0.84, 0.89, 0.69, 0.95, 0.99, 0.36,, 3.89, 0.75 18/07/97, 0.31, 0.40, 0.34, 0.22, 0.24, 0.41, 0.42, 1.09, 1.10, 1.61, 0.64, 1.31, 1.82, 2.01, 0.83, 0.38, 0.35, 0.43, 0.40, 0.35, 0.33, 0.41, 0.39, 0.45,, 2.01, 0.68 19/07/97, 0.56, 0.83, 0.54, 0.42, 0.45, 0.58, 0.90, 2.60, 4.47, 2.35, 1.22, 6.13, 13.46, 3.94, 1.19, 0.90, 2.77, 2.40, 0.64, 9.67, 1.71, 0.93, 1.42, 4.83,, 13.46, 2.70 20/07/97, 3.65, 0.84, 1.65, 3.90, 0.74, 0.51, 0.46, 1.46, 3.05, 4.67, 1.97, 1.40, 0.58, 0.46, 0.56, 0.72, 0.85, 0.75, 0.82, 1.09, 2.25, 2.14, 3.85, 3.44,, 4.67, 1.74 21/07/97, 1.60, 1.28, 1.27, 1.25, 1.64, 1.72, 1.51, 3.44, 18.06, 49.35, 5.50, 1.30, 0.93, 0.89, 0.83, 0.66, 0.64, 1.21, 0.94, 0.52, 0.44, 0.50, 0.75, 0.62,, 49.35, 4.04 22/07/97, 1.10, 0.78, , , 2.14, 1.17, 0.85, 1.72, 0.89, 6.92, 20.21, 4.88, 9.87, , , , , , , , , , , ,, 20.21, 4.59 23/07/97, , , , , , , , , 1.06, 0.95, 3.80, 12.14, 2.20, 1.74, 1.10, 5.25, 7.66, 5.33, 2.34, 21.17, 2.92, 1.52, 0.81, 1.02,, 21.17, 4.44 24/07/97, 1.82, 0.78, 0.56, 0.66, 1.42, 0.53, 1.42, 0.74, 0.64, 0.68, 0.98, 2.90, 0.71, 0.57, 0.54, 1.28, 2.28, 1.30, 0.56, 0.59, 1.12, 0.59, 0.63, 0.54,, 2.90, 0.99 25/07/97, 0.56, 0.47, 0.32, 0.21, 0.29, 0.35, 0.58, 0.68, 0.53, 0.96, , , , , 1.92, 2.06, 0.62, 0.65, 0.67, 0.62, 0.73, 0.56, 2.24, 0.57,, 2.24, 0.78 26/07/97, 0.38, 0.38, 0.72, 0.49, 0.58, 0.41, 0.31, 0.28, 0.36, 0.46, 0.60, 0.99, 1.23, 1.34, 1.33, 0.81, 1.01, 1.25, 2.44, 3.25, 0.93, 0.32, 0.36, 0.32,, 3.25, 0.86 27/07/97, 0.45, 0.40, 0.43, 0.47, 0.39, 0.39, 0.35, 0.34, 0.75, 0.71, 0.66, 0.65, 0.59, 0.62, 0.47, 0.38, 0.35, 0.36, 0.42, 0.40, 0.44, 0.29, 0.23, 0.26,, 0.75, 0.45 28/07/97, 0.24, 0.19, 0.23, 0.22, 0.18, 0.28, 0.52, 1.04, 0.81, 1.31, 0.70, 0.76, 0.64, 0.52, 0.54, 0.64, 0.47, 0.39, 0.61, 0.75, 1.06, 0.58, 0.47, 0.44,, 1.31, 0.57 29/07/97, 0.35, 0.62, 0.45, 0.47, 0.85, 2.99, 1.49, 0.93, 0.61, 0.53, 0.75, 0.91, 0.67, 0.60, 0.47, 0.53, 0.50, 0.61, 0.96, 0.75, 0.67, 0.48, 0.40, 0.33,, 2.99, 0.75 30/07/97, 0.28, 0.23, 0.23, 0.22, 0.31, 0.22, 0.40, 0.53, 0.48, 0.49, 0.44, 3.54, 0.51, 0.46, 0.25, 0.38, 0.42, 0.40, 0.37, 0.29, 0.23, 0.17, 0.20, 0.15,, 3.54, 0.47 31/07/97, 0.18, 0.12, 0.17, 0.16, 0.12, 0.18, 0.39, 0.44, 0.49, 0.53, 0.51, 0.44, 0.42, 0.46, 0.36, 0.58, 0.62, 0.69, 0.65, 0.88, 0.48, 0.34, 0.31, 0.25,, 0.88, 0.41 01/08/97, 0.21, 0.19, 0.15, 0.14, 0.19, 0.27, 0.50, 0.68, 0.52, 0.52, 0.46, 0.47, 0.88, 0.69, 0.57, 0.62, 0.42, 0.44, 0.54, 0.38, 0.57, 0.43, 0.57, 0.63,, 0.88, 0.46 02/08/97, 0.49, 0.41, 0.51, 0.32, 0.47, 5.29, 0.65, 0.57, 0.83, 0.80, 1.62, 2.06, 2.17, 2.15, 1.74, 1.39, 1.47, 3.16, 2.70, 3.81, 2.31, 1.81, 1.54, 1.03,, 5.29, 1.64 03/08/97, 0.93, 1.46, 1.59, 2.52, 2.71, 2.04, 2.07, 1.35, 0.79, 0.75, 0.84, 1.07, 0.77, 0.60, 0.58, 0.35, 0.35, 0.38, 0.52, 0.96, 0.58, 0.73, 1.57, 1.62,, 2.71, 1.13 04/08/97, 1.12, , , 0.79, , 2.66, 1.54, , , 0.64, 0.56, 0.50, 0.45, 0.45, 0.40, 0.44, 0.49, 0.44, 0.43, 0.89, 0.67, 0.44, 0.44, 0.34,, 2.66, 0.72 05/08/97, 0.32, 0.44, 0.51, , 0.24, 0.36, 0.31, 0.65, 0.68, 0.69, 0.72, 0.54, 0.60, 0.66, 0.52, 0.51, 0.53, 0.49, 0.60, 0.53, 0.44, 0.68, 0.37, 0.34,, 0.72, 0.51 06/08/97, 1.09, 2.47, , , , , , , , , , , , , , 9.90, 2.33, 1.00, 0.74, 0.76, 0.77, 0.50, 0.37, 0.29,, 9.90, 1.84 07/08/97, 0.38, 0.29, 0.28, 0.78, 2.72, , 4.37, 4.03, 4.21, , 3.37, 2.45, 2.62, 4.61, 2.91, 4.03, 1.22, 1.50, 4.83, 1.53, 9.99, 5.45, 3.05, 3.99,, 9.99, 3.12 08/08/97, 5.86, 3.88, 4.27, 4.34, 3.42, 3.26, 2.45, 2.25, 2.39, 1.53, 1.16, , , , , 0.55, 1.18, 1.06, 1.14, 1.32, 1.47, 0.94, 0.81, 1.19,, 5.86, 2.22 09/08/97, 1.06, 1.35, 1.26, 1.38, 1.78, 2.77, 1.37, 0.72, 0.81, 0.85, 0.81, 0.62, 0.55, 0.43, 0.62, 0.53, 6.52, 1.21, 1.18, 1.15, 1.66, 3.50, 1.55, 1.25,, 6.52, 1.46 10/08/97, 1.94, 1.58, 1.43, 0.87, 1.37, 1.33, 2.21, 1.85, 2.34, 1.20, 4.44, 7.79, 5.13, 0.91, 1.25, 0.64, 0.67, 1.21, 1.80, 1.58, 1.50, 3.20, 7.37, 3.46,, 7.79, 2.38 11/08/97, 1.29, 2.41, 0.74, 0.97, 2.21, 0.66, 0.78, 2.43, 12.28, 8.33, 5.92, 21.46, 21.34, 5.60, 2.30, 0.84, 0.71, 0.60, 0.60, 0.65, 1.78, 1.81, 1.57, 3.15,, 21.46, 4.18 12/08/97, 3.77, 5.78, 2.06, 2.00, 1.99, 2.14, 2.72, , 12.52, 5.11, 4.46, 3.11, 5.43, 1.57, 4.05, 4.74, 4.22, 3.02, 2.30, 2.47, 6.20, 6.38, 3.62, 3.83,, 12.52, 4.06 13/08/97, 4.78, 6.49, , , , 3.24, 4.77, 4.96, 4.82, 4.44, 3.17, 3.15, 4.04, 6.50, 3.57, 9.05, 5.24, 3.85, 1.99, 3.48, 2.26, 1.57, 0.99, 0.84,, 9.05, 3.96 14/08/97, 0.88, 0.53, 0.46, 0.38, 0.32, 0.36, 0.51, 0.69, 1.03, 0.96, 0.82, 0.69, 0.82, 0.95, 3.36, 2.20, 2.15, 0.89, 0.58, 0.59, 0.88, 0.92, 1.63, 2.51,, 3.36, 1.05 15/08/97, 1.68, , 0.54, 0.57, 0.49, 0.46, 0.52, 0.63, 0.83, 0.55, 0.68, 0.60, 0.59, 0.48, 0.69, 0.76, 0.79, 0.59, 0.57, 0.92, 1.13, 1.48, 1.50, 4.39,, 4.39, 0.93 16/08/97, 3.22, 2.06, 2.12, 1.87, 1.73, 3.55, 1.71, 1.55, 1.41, 1.46, 1.33, 1.82, 1.16, 1.29, 1.08, 1.00, 0.81, 0.64, 0.91, 1.19, 1.03, 0.79, 1.32, 1.22,, 3.55, 1.51 17/08/97, 1.33, 1.44, 1.72, 1.74, 1.79, 1.67, 1.29, 1.41, 1.26, 1.62, 1.54, 1.73, 2.55, 2.73, 1.11, 1.02, 1.45, 1.41, 1.64, 4.84, , 12.40, 4.84, 3.98,, 12.40, 2.46 18/08/97, 4.46, 1.92, 1.74, 2.91, 3.19, 2.34, 4.47, 3.89, , , , , , , , , , , , , , , , ,, 4.47, 3.11 19/08/97, , , , , , , , , , , , , , , , , , , , , , , , , 20/08/97, , , , , , , , 16.70, , , , , , 5.59, , , 5.70, , 7.53, 7.72, 7.50, 7.18, , ,, 16.70, 8.27 21/08/97, , , , , , , 7.19, 7.38, 6.59, 4.02, 2.28, 2.04, 2.07, 2.13, 2.19, 1.98, 2.44, 2.52, 2.53, 2.91, 3.58, , , ,, 7.38, 3.46 22/08/97, , , , , , 4.94, 5.06, 5.47, 4.94, , , , , , , , , , , , 7.03, 9.28, , 34.59,, 34.59, 10.19 23/08/97, , , , , , , , 6.84, , 10.13, 17.47, , 8.46, 10.04, 9.80, 7.49, 7.76, 7.35, 7.93, 10.14, 8.83, , , ,, 17.47, 9.35 24/08/97, 7.42, , , , 6.62, 7.03, , , , , , , , , , , , , , , , , , ,, 7.42, 7.02 25/08/97, , , , , , , , , , , , , , , , , , , , , , , , , 26/08/97, , , , , , , , , , , , , , , , , , , , , , , , , 27/08/97, , , , , , , , , , , , , , , , , , , , , , , , , 28/08/97, , , , , , , , , , , , , , , , , , , , , , , , , 29/08/97, , , , , , , , , , , , , , , , , , , , , , , , , 30/08/97, , , , , , , , , , , , , , , , , , , , , , , , , 31/08/97, , , , , , , , , , , , , , , , , , , , , , , , , 01/09/97, , , , , , , , 0.81, 0.88, 0.92, 0.90, , , , , 1.05, 1.22, , , , 1.43, 1.52, 1.40, ,, 1.52, 1.13 02/09/97, , , , , , , 1.72, 2.66, 1.82, , 0.91, 0.74, 0.90, 0.89, , 0.84, 0.80, 0.90, 1.05, 0.95, 1.45, 1.21, , ,, 2.66, 1.20 03/09/97, , , , , , , , , 0.84, , , , 0.83, 0.92, 0.71, 0.79, 0.65, 0.62, 0.62, 0.75, 0.85, 0.93, 1.15, ,, 1.15, 0.81 04/09/97, , , , , , , 1.00, 1.39, 1.19, , 0.67, 0.76, 0.55, 0.57, 0.66, 0.56, 0.62, 0.79, 0.55, 0.66, 0.68, 0.74, 0.57, ,, 1.39, 0.75 05/09/97, 0.56, , , , , , 0.70, 0.82, 0.83, , , , , , , 0.72, 0.69, 0.68, 0.79, 0.88, 0.87, 0.78, , 0.64,, 0.88, 0.75 06/09/97, , , , , , , 0.45, 0.72, , 0.73, , , , 0.64, 0.61, 0.51, 0.60, 0.63, 0.65, 0.75, 1.01, 0.67, 0.65, 0.80,, 1.01, 0.67 07/09/97, 0.75, , , , , 0.66, , 1.24, 0.81, , , 1.17, 0.89, , 0.54, 0.55, 0.63, 0.63, 0.57, 0.68, 0.62, 0.54, 0.41, ,, 1.24, 0.71 08/09/97, , , , , , 0.23, 0.29, 0.65, 0.90, 0.84, , 0.86, 0.79, 0.60, 0.64, 0.57, 0.61, 0.81, 0.56, 0.73, 0.87, 0.69, 0.56, 0.51,, 0.90, 0.65 09/09/97, , , , , , , 1.11, 1.28, 1.29, , 0.96, 0.73, 1.13, , , , 1.85, 0.82, 0.87, 1.95, 5.64, 6.94, 3.80, 2.26,, 6.94, 2.19 10/09/97, 1.22, , , , , 1.09, 1.76, 1.51, 3.64, , , 0.74, , 0.66, , 0.57, 0.55, 0.67, 1.30, 1.12, 0.96, 0.94, 0.81, 0.72,, 3.64, 1.14 11/09/97, 0.89, , , 0.90, 1.29, 2.19, 2.50, 2.26, 2.32, 1.40, 1.09, 1.11, 1.15, 1.20, 1.05, 0.80, 0.90, 1.95, 1.20, 1.29, 1.58, 1.49, 1.60, 0.67,, 2.50, 1.40 12/09/97, 0.53, 0.55, 0.46, , 0.33, 0.33, 0.46, 0.94, 1.46, 1.26, 0.83, 0.91, 0.68, 0.54, , 0.72, 0.57, 0.66, 0.53, 0.80, 0.72, 0.64, 0.51, 0.48,, 1.46, 0.68 13/09/97, 0.39, , , , , , 0.28, 0.37, 0.50, 0.60, 0.74, 0.64, 0.71, 0.52, 0.48, 0.46, 0.51, 0.60, 0.57, 0.58, 0.56, 0.50, 0.49, 0.45,, 0.74, 0.52 14/09/97, 0.38, 0.65, , 0.23, , 0.23, , 0.39, , 0.55, , 0.66, 0.57, 0.45, , 0.51, 0.35, 0.34, 0.35, 0.50, 0.41, 0.27, 0.29, 0.35,, 0.66, 0.42 15/09/97, 0.34, 0.34, 0.26, 0.24, , 0.21, 0.34, 0.42, 1.30, 0.51, 0.49, 0.57, 0.63, 0.35, 0.29, 0.37, 0.46, 0.68, 0.53, 0.51, 0.46, 0.43, , 0.42,, 1.30, 0.46 16/09/97, 0.39, 0.45, 0.36, , 0.24, 0.24, 0.34, 0.45, 0.78, 0.59, 0.58, 0.60, 0.53, 0.34, 0.34, 0.40, 0.39, 0.36, 0.33, 0.30, 0.32, 0.27, 0.34, ,, 0.78, 0.41 17/09/97, 0.35, 0.32, , 0.34, 0.31, 0.33, 1.91, 2.08, 1.36, 1.13, 1.14, , 1.47, 0.95, 0.95, 0.82, 0.84, 1.01, 1.41, 1.94, 1.30, 1.13, 1.29, 2.43,, 2.43, 1.13 18/09/97, 2.17, 1.75, , , , 1.07, 1.02, 2.20, 3.83, 2.07, , 2.21, 2.60, 2.11, 3.16, , , 3.13, 1.80, 1.72, 0.82, 0.54, 0.37, 0.33,, 3.83, 1.83 19/09/97, , 0.28, 0.27, 0.25, , 0.29, 0.33, 0.53, 0.70, 0.57, , , , , 0.64, 0.62, 0.70, 0.73, 0.98, 1.41, 1.58, 1.56, 0.96, 0.74,, 1.58, 0.73 20/09/97, 2.67, , 4.61, 5.76, 6.21, 7.45, 6.53, 2.76, 1.15, 1.11, , , , , , 0.45, 1.03, 1.20, , , 1.55, 0.96, 1.07, 1.47,, 7.45, 2.87 21/09/97, 1.40, 1.53, 1.09, 1.21, 1.68, 1.50, 1.66, 1.32, 1.26, 1.63, 0.84, , 0.52, 0.40, 0.38, 0.45, 1.15, , , , , , , 1.57,, 1.68, 1.15 22/09/97, 1.72, 1.64, 1.25, , 1.14, 1.35, 1.67, 2.58, 4.07, 4.45, 2.51, 0.94, 0.67, 0.51, 0.62, 0.65, 0.91, , 3.72, 3.02, 2.31, 1.63, 1.32, 2.11,, 4.45, 1.85 23/09/97, 3.70, 3.81, 3.61, , , 3.39, 2.86, 4.38, 5.55, 4.17, 4.21, , 2.79, 2.59, 1.54, 1.45, 1.34, 1.21, 1.74, 1.98, 4.03, 6.65, 5.03, 3.80,, 6.65, 3.33 24/09/97, 3.73, 3.92, , , , 2.41, 2.63, 5.71, 5.00, 4.95, 5.95, 6.82, , 3.93, 2.08, 1.75, 1.52, 1.43, 1.20, 1.55, 4.20, 3.49, 4.57, 4.71,, 6.82, 3.58 25/09/97, , , , , 8.45, 4.53, 5.82, 5.85, 7.92, 5.75, 11.69, , , 1.71, 1.00, 0.96, 1.41, 0.94, 0.83, 0.99, 0.96, 0.73, 0.67, 0.63,, 11.69, 3.38 26/09/97, , , , , , 0.48, 0.73, 1.76, 2.71, 1.61, 1.25, 0.87, 1.10, 1.00, 1.29, 1.10, 1.00, 1.36, 1.68, 2.16, 1.65, 1.49, 1.52, 1.29,, 2.71, 1.37 27/09/97, 1.95, 2.97, 3.32, 5.46, , 1.06, 1.16, 1.67, 1.86, 3.36, 3.42, 1.71, 1.57, , 1.17, 0.75, 0.97, 1.15, 2.34, 2.11, 1.91, 1.66, 1.37, 1.04,, 5.46, 2.00 28/09/97, 1.14, 1.01, , , , 1.55, 1.19, 1.60, 1.12, 1.27, 1.10, 0.92, 1.10, 0.89, 0.69, 0.89, 0.97, 1.33, 1.31, 1.36, 1.17, 1.13, 1.12, 1.08,, 1.60, 1.14 29/09/97, 1.05, 1.03, 0.93, 0.94, 0.85, 0.74, 0.71, 1.17, 1.77, 1.23, 1.42, 1.02, 1.20, 0.93, 1.30, 1.01, 1.17, 1.19, 1.56, 1.43, 1.47, 1.91, 2.27, 2.47,, 2.47, 1.28 30/09/97, 1.79, , , , , , , 4.76, , , , , , , , , , , , , , , , ,, 4.76, 3.27 01/10/97, , , , , , , , , , , , , , , , , , , , , , , , , 02/10/97, , , , , , , , , , , , , , , , , , , , , , , , , 03/10/97, , , , , , , , , , , , , , , , , 0.80, 0.81, 0.92, 1.00, 0.72, 0.69, 0.43, 0.42,, 1.00, 0.72 04/10/97, 0.39, 0.31, , , , 0.27, 0.38, 0.48, 0.59, 0.43, 0.69, 0.77, 0.65, 0.84, 0.69, 0.38, 0.42, 0.60, 0.65, 0.74, 0.42, 0.32, 0.28, 0.21,, 0.84, 0.50 05/10/97, 0.20, 0.21, 0.28, 0.24, 0.24, 0.29, 0.31, 0.24, 0.26, 0.44, 0.68, 0.89, 0.78, 0.41, 0.40, 0.41, 0.71, 0.53, 0.90, 1.33, 1.67, 0.89, 1.19, 1.36,, 1.67, 0.62 06/10/97, 0.69, 0.66, 0.66, 0.69, 0.82, 0.85, 1.80, 1.53, 1.40, 0.98, 2.02, 1.38, 1.47, 1.23, 1.21, 1.74, 1.48, 1.71, 1.70, 1.76, 2.72, 2.64, 1.55, 1.80,, 2.72, 1.44 07/10/97, 1.22, 1.01, 0.67, 0.67, 1.11, 1.53, 1.61, 2.05, , 1.44, 1.18, 0.85, 0.75, 1.25, 0.68, 0.52, 0.81, 0.81, 0.68, 0.86, 0.81, 0.85, 0.65, 0.66,, 2.05, 0.99 08/10/97, 0.38, 0.25, 0.28, 0.31, 0.33, 0.35, 0.49, 0.89, 1.12, 0.74, 0.82, 0.96, 1.17, 0.89, 0.97, 1.13, 1.18, 1.83, 2.28, 1.85, 4.38, 2.41, 1.24, 1.75,, 4.38, 1.17 09/10/97, 4.16, 4.03, 4.66, 4.78, , , 4.58, 3.25, 2.17, 1.76, 1.41, 1.60, 1.01, 0.92, 0.64, 0.51, 0.64, 1.18, 1.32, 2.04, 67.74, 4.20, 0.87, 0.35,, 67.74, 5.17 10/10/97, 0.15, 0.13, 0.18, 0.28, 0.19, 0.19, 0.25, 0.80, 1.06, 0.92, 0.80, 0.68, , 0.79, 1.16, 1.06, 0.88, 1.20, 1.34, 1.13, 1.00, 0.82, 0.81, 0.62,, 1.34, 0.71 11/10/97, 0.67, 0.60, 0.59, 0.63, 0.45, 0.50, 1.03, 2.52, 1.39, 1.69, 1.87, 1.10, 1.34, 0.98, 0.80, 0.61, 0.66, 0.80, 1.24, 0.50, 0.77, 0.51, 0.37, ,, 2.52, 0.94 12/10/97, , 0.21, , , , 0.37, , 0.39, 0.36, 0.44, 0.56, 0.84, 0.90, 0.65, 1.05, 1.12, 0.94, 0.98, 1.61, 2.06, 1.90, 1.19, 1.24, 0.70,, 2.06, 0.92 13/10/97, 0.49, 0.85, 0.43, , 0.31, 0.34, 0.32, 0.73, 1.09, 1.10, 0.77, 0.62, 0.77, 2.58, 1.22, , 0.57, 0.59, 0.82, 0.85, 0.85, 0.77, 0.62, 0.73,, 2.58, 0.79 14/10/97, 0.49, 0.72, 1.31, 3.19, 82.45, 3.17, 1.39, 2.09, 1.78, 1.57, , , , 0.78, 0.89, 1.11, 1.78, 0.99, 0.92, 0.93, 1.48, 1.28, 1.32, 0.91,, 82.45, 5.26 15/10/97, 0.94, 0.91, 1.38, 1.32, 1.51, 3.27, 8.60, 11.04, 18.67, 2.46, 1.24, 1.11, 1.03, 1.25, 1.11, 1.71, 3.10, 1.55, 1.93, 1.71, 1.58, 1.17, 0.65, 0.65,, 18.67, 2.91 16/10/97, 0.56, 0.69, 0.51, 0.55, 0.68, 0.58, 0.64, 1.80, 2.83, 1.85, 1.33, 1.23, 1.17, 1.43, 1.93, 1.55, 1.43, 1.94, 1.40, 1.27, 0.99, 0.95, 0.80, 0.50,, 2.83, 1.19 17/10/97, 0.48, 0.36, 0.39, 0.39, 0.30, 0.32, 0.65, 0.74, 0.70, 0.58, 0.71, , , , , 0.84, 0.82, 0.71, 0.70, 0.79, 0.73, 0.67, 0.72, 0.75,, 0.84, 0.62 18/10/97, 0.68, 0.69, 0.73, 1.17, 1.14, 1.42, 1.77, 2.23, 1.89, 2.10, 1.65, 1.61, 0.85, 0.77, 0.74, 0.89, 1.35, 4.45, 4.68, , , , 5.70, 2.32,, 5.70, 1.85 19/10/97, 1.90, 2.10, 3.32, 3.19, 1.96, 2.16, 2.34, 2.88, 2.89, 3.28, 4.75, 6.95, 2.76, 2.45, 1.38, 0.75, 1.98, 1.21, 1.63, 1.26, 1.15, 1.54, 0.76, 0.52,, 6.95, 2.30 20/10/97, 0.20, 0.22, 0.16, 0.17, 0.17, 0.16, 0.23, 0.27, 0.33, 0.32, 0.39, 0.41, 0.49, 0.42, 0.46, 0.47, 0.47, 0.50, 0.46, 0.64, 0.38, 0.40, 0.33, 0.31,, 0.64, 0.35 21/10/97, 0.27, 0.31, 0.31, 0.25, 0.26, 0.26, 0.32, 0.72, 0.56, 0.65, 0.64, 0.71, 0.64, 0.77, 0.55, 0.56, 0.85, 1.62, 2.90, , 5.11, 6.15, 3.46, 3.11,, 6.15, 1.35 22/10/97, 4.80, 3.13, 4.23, 5.71, 8.04, 5.95, 5.26, , , , 3.71, 3.78, 3.44, 2.18, , 4.89, 8.47, 1.24, 1.08, 1.72, 3.44, , 0.35, 0.53,, 8.47, 3.79 23/10/97, , 1.09, 1.00, 0.81, 0.74, 0.73, 0.66, 0.91, 6.35, 1.17, 1.03, 1.07, 0.64, 0.97, 0.78, 0.91, 0.72, 0.82, 1.20, 0.93, 1.68, 0.46, 0.43, 0.24,, 6.35, 1.10 24/10/97, 0.34, 0.31, 0.51, 0.39, 0.35, 0.38, 0.51, 0.69, 1.28, 1.64, 1.11, 1.39, 0.69, 0.67, 0.90, 0.86, 1.04, 1.73, 2.64, 3.26, 3.98, 3.28, 1.69, 1.01,, 3.98, 1.28 25/10/97, 0.77, 0.79, 0.55, 0.93, 0.59, 0.54, 0.83, 0.99, 1.26, 1.39, 1.83, 2.21, 1.61, 4.04, 4.66, 1.36, 1.58, , 5.51, 4.87, 3.85, 2.92, 2.14, 1.90,, 5.51, 2.05 26/10/97, 1.40, 0.76, 1.80, 3.43, 4.76, 1.78, 1.69, 1.78, 1.78, 2.35, , 1.72, 2.07, 2.77, 3.03, 2.00, 1.76, 2.46, 2.29, 2.67, 1.70, 2.30, 0.92, 1.19,, 4.76, 2.10 27/10/97, 1.33, 1.31, 0.86, , 1.92, , 1.21, 1.11, 1.69, 1.63, 1.74, 1.20, 1.17, 1.77, 0.60, 0.89, 4.78, , 4.96, 3.53, 4.94, 3.28, 2.69, 1.04,, 4.96, 2.08 28/10/97, 1.01, 0.60, 1.11, 1.42, 1.44, 4.35, 248.40, 9.34, 6.22, 1.29, 1.03, 0.65, 0.55, 0.78, 1.28, 1.25, 1.14, 13.66, 10.99, 6.94, 4.86, 3.47, 2.95, 0.98,, 248.40, 13.57 29/10/97, 0.70, 1.18, 1.71, 1.70, 1.99, 2.06, 3.51, 5.57, , , 4.01, 1.05, 0.91, 0.92, 1.00, 1.19, 1.85, 5.74, 2.51, 1.78, 2.25, 1.65, 2.38, 2.38,, 5.74, 2.18 30/10/97, 4.88, 2.52, 2.82, 2.48, 2.25, 1.69, 1.00, 1.56, 1.97, 2.65, 2.32, 3.66, 1.38, 1.26, 0.96, 1.09, 1.55, 3.02, , 3.00, 3.50, 4.45, 3.78, 3.21,, 4.88, 2.48 31/10/97, 2.79, 2.41, 2.53, 3.66, 2.89, 2.25, 2.77, 2.90, 3.39, 2.90, 4.23, 3.84, 3.94, 2.65, 3.07, 1.34, 11.20, 3.31, 3.31, 3.35, 3.04, , 3.06, 2.11,, 11.20, 3.35 01/11/97, 2.15, 2.63, 2.63, 2.98, 4.15, 3.61, 2.70, 2.98, 1.50, 1.58, 1.27, 0.92, 0.91, 0.83, 0.69, 0.77, 1.63, 1.73, 1.90, 1.80, 2.11, 2.83, 3.25, 2.20,, 4.15, 2.07 02/11/97, 2.93, 1.94, , 4.48, , , , 2.58, 3.53, 1.08, 2.91, 1.30, 1.83, 2.42, 1.11, 0.95, 1.19, 0.88, 1.64, 1.64, 2.00, 1.47, 2.49, 2.69,, 4.48, 2.05 03/11/97, 1.75, 1.23, 0.86, 1.21, 0.67, 1.13, 0.67, 0.41, 0.74, 1.51, 0.66, 0.62, , , , , 1.25, 1.06, 1.04, 0.83, 0.66, 0.69, 0.40, 0.29,, 1.75, 0.88 04/11/97, 0.32, 0.38, 0.34, 0.31, 0.41, 0.61, 0.59, 0.70, 0.99, 1.02, 0.80, 0.78, 0.72, 0.81, 0.76, 0.89, 1.08, 0.77, 0.78, 1.00, 1.13, 1.02, 0.89, 1.07,, 1.13, 0.76 05/11/97, 1.32, 1.16, 1.63, 1.87, 1.62, 1.30, 1.14, 1.46, 2.85, 2.31, 2.12, 1.54, 1.45, 1.33, 1.05, 1.36, 2.00, 1.80, , 1.47, , , , 3.52,, 3.52, 1.72 06/11/97, 1.12, 1.49, 1.74, 1.39, 3.36, 1.65, 2.57, 1.54, 1.32, 1.47, 1.72, 1.13, 1.24, 1.36, 1.09, 1.14, 1.52, 1.95, 2.50, 3.92, 8.06, 3.51, 33.69, 2.12,, 33.69, 3.44 07/11/97, 2.55, 1.85, 2.15, 1.48, 2.48, 1.37, 1.25, 1.36, 32.77, 2.16, 2.11, 2.02, 2.09, 1.61, 12.96, 1.82, 1.69, 3.66, 9.10, 2.15, 3.52, 4.77, 4.67, 6.05,, 32.77, 4.48 08/11/97, 5.03, 6.03, 6.06, 8.10, 2.19, 0.86, 0.73, 0.92, 2.12, 2.42, 2.61, 2.56, 1.68, 2.70, 1.47, 0.91, 0.92, 1.01, 0.60, 1.15, 0.86, 2.86, 4.89, 1.54,, 8.10, 2.51 09/11/97, 2.31, 2.10, 2.29, 1.73, 1.91, 0.79, 0.40, 0.31, 0.51, 0.65, 31.17, 1.28, 1.16, 0.73, 0.71, 0.73, 1.23, 1.62, 1.32, 1.19, 0.73, 0.67, 0.56, 0.50,, 31.17, 2.36 10/11/97, 0.62, 0.66, 0.45, 0.37, , 0.34, 0.40, 0.46, 1.60, 1.53, 1.51, 0.74, 0.89, 0.89, 0.85, 0.78, 1.12, 1.05, 0.96, 0.93, 0.85, 0.98, 0.84, 0.80,, 1.60, 0.85 11/11/97, 0.57, 0.66, 0.73, 0.63, 0.54, 0.54, 8.07, 0.68, 0.89, 1.29, 1.06, 1.01, 0.92, 0.97, , , , , , 1.84, 0.86, 0.83, 0.64, 0.61,, 8.07, 1.23 12/11/97, 0.76, 0.86, 0.78, 0.88, 0.66, 0.62, 0.90, 0.76, 11.94, 2.52, 1.36, 0.83, 0.95, 1.04, 0.80, 1.23, 3.66, , 2.73, 1.87, 2.06, 1.95, 2.50, 2.14,, 11.94, 1.90 13/11/97, 1.65, 2.53, 2.74, 1.61, 1.00, 1.01, 0.87, , 2.88, 2.49, 1.78, 1.41, 1.52, 1.37, 2.24, 1.55, 2.12, 2.47, 2.79, 2.43, 2.55, 5.11, 3.84, 1.89,, 5.11, 2.17 14/11/97, 2.73, 2.36, 2.58, 1.06, 2.90, 1.82, 1.23, 1.84, 1.96, 1.97, 1.30, 2.07, , , , , 1.10, 1.17, 1.16, 1.19, 1.21, 1.23, 1.16, 0.81,, 2.90, 1.64 15/11/97, 0.48, 0.43, 0.95, 1.05, 1.14, 0.99, 0.82, 3.73, 2.03, 3.72, 2.96, 3.12, 6.16, 3.06, 1.52, 2.01, 5.08, 3.40, 3.19, 1.90, 2.83, 1.39, 1.31, 1.14,, 6.16, 2.27 16/11/97, 1.33, 1.19, 1.05, 0.97, 1.05, 1.17, 1.78, 1.65, 1.03, 0.79, 0.81, 0.90, 1.28, 1.34, 1.24, 1.01, 0.77, 0.84, 0.78, 0.60, 0.54, 0.48, 0.64, 0.46,, 1.78, 0.99 17/11/97, 0.42, 0.48, 0.49, 0.48, 0.49, 0.50, 0.70, 1.35, 1.39, 1.29, , 1.15, 1.23, 1.85, 0.98, 0.80, 0.97, 1.54, 0.88, 1.29, 0.76, 0.95, 0.60, 0.52,, 1.85, 0.92 18/11/97, 0.53, 0.45, 0.46, 0.44, 0.37, 0.43, 2.95, 0.70, 0.97, 1.08, 0.89, 0.76, 0.91, 1.15, 1.32, 1.13, 1.10, 1.94, 1.42, 1.30, 1.49, 1.50, 1.57, 1.11,, 2.95, 1.08 19/11/97, 0.95, 0.73, 0.85, 0.62, , 0.41, 0.83, 0.77, 1.21, 1.76, 1.10, 1.23, 0.94, 1.06, 1.26, 0.63, 0.60, , , , , , , ,, 1.76, 0.93 20/11/97, , , , , , , , , 0.87, 0.98, 0.67, 0.64, 0.67, 0.86, 0.76, 0.94, 1.65, 1.17, 0.71, 1.34, 3.29, 20.03, 1.41, 1.25,, 20.03, 2.33 21/11/97, 0.85, 0.44, 0.26, 0.24, 0.19, 0.21, 0.27, 1.07, 2.18, 4.80, 4.71, 1.49, 1.27, 1.18, 0.74, 1.13, 1.82, 1.10, 1.92, 3.31, 1.61, 2.62, 1.88, 1.87,, 4.80, 1.55 22/11/97, 1.57, 1.67, 1.85, 3.64, 5.78, 3.36, 1.23, 1.38, 4.66, , , 1.80, 2.73, 3.16, 2.63, 2.50, 3.65, 5.38, 3.09, 3.10, , 3.21, 3.13, 2.48,, 5.78, 2.95 23/11/97, 2.12, 2.19, 2.25, 2.47, 2.85, 6.14, 4.01, 4.07, 1.19, 1.11, 1.27, 1.35, 1.14, 1.41, 0.90, 0.95, 0.94, 1.04, 1.52, 0.84, 0.82, 0.68, 0.58, 0.60,, 6.14, 1.77 24/11/97, 0.50, 0.41, 0.36, 0.38, 0.37, 0.30, 0.37, 0.59, 0.97, 1.03, 0.91, 1.02, 0.86, 0.85, 1.29, 1.11, 0.89, 0.92, 0.69, 0.66, 0.64, 0.82, 0.75, 1.04,, 1.29, 0.74 25/11/97, 0.89, 0.65, 0.54, , 0.68, 0.55, 0.52, 0.60, 0.83, 1.43, 1.00, 0.91, 0.98, 0.84, 0.69, 0.77, 0.91, 1.24, 1.71, 1.16, 1.36, 2.20, 1.32, 1.37,, 2.20, 1.01 26/11/97, 2.05, 2.84, 2.07, 1.96, 1.80, 5.18, 4.53, 4.18, , , 2.94, 2.41, 1.96, 2.24, 1.44, 1.27, 1.54, 2.63, 1.23, 1.23, 1.55, 1.07, , 0.99,, 5.18, 2.24 27/11/97, 0.86, 0.71, 0.66, 0.72, 1.03, 0.91, 1.13, 1.47, 1.79, 2.30, 2.79, 3.27, 3.13, 3.18, 2.48, 3.58, 4.83, 6.04, 3.68, 3.33, 4.06, 3.25, 2.18, 2.02,, 6.04, 2.48 28/11/97, 2.24, 2.43, 1.98, 2.74, 1.84, 2.20, 3.14, 1.65, 1.65, 2.46, 1.98, , , , , 1.18, 0.67, 0.68, 0.80, 1.12, 1.35, 1.86, 1.93, 1.53,, 3.14, 1.77 29/11/97, 1.28, 1.05, 1.24, 0.76, 4.22, 0.77, 1.32, 1.65, 2.81, 5.45, 5.52, 2.00, 2.00, 0.70, 0.92, 0.79, 0.83, 0.66, 0.82, 0.70, 0.87, 0.79, 0.76, 0.66,, 5.52, 1.61 30/11/97, 0.65, 0.66, 0.67, 0.53, 0.51, 0.62, 1.70, 0.58, 1.06, 0.71, 0.67, 0.86, 1.23, 0.66, 0.86, 0.85, 0.95, 1.11, 1.04, 1.77, 1.73, 1.53, 1.22, 1.51,, 1.77, 0.99 01/12/97, 1.47, 3.57, 1.40, 2.24, 0.88, 0.75, 1.54, 1.72, , , , 1.29, 1.98, 1.87, 1.59, 1.88, , , , , , , , 2.99,, 3.57, 1.80 02/12/97, 2.09, 2.11, 1.61, 2.24, 2.03, 1.76, 1.57, , 2.19, , 5.24, 2.44, 1.96, 3.18, 2.67, 2.20, , , 1.67, 1.53, 1.45, 1.39, 1.04, 0.92,, 5.24, 2.06 03/12/97, 0.74, 0.71, 0.71, 0.61, 0.60, 0.51, 0.51, 0.57, 1.06, 1.16, 1.51, 1.76, 2.27, 2.32, 2.08, 1.86, 2.12, 2.17, 2.21, 2.21, 1.61, 0.88, 1.26, 1.22,, 2.32, 1.36 04/12/97, 1.69, 1.80, 1.80, 2.05, 1.94, 2.05, 2.48, 1.81, , , , 2.29, 2.08, 1.99, 1.63, 1.66, 2.07, , , 2.06, 1.77, 1.70, 1.34, 1.01,, 2.48, 1.85 05/12/97, 0.84, 0.85, 1.51, 1.12, 1.04, 0.89, 1.04, 1.56, 1.44, 1.14, 0.96, 1.09, 0.77, 0.86, 0.97, 1.24, 1.57, 1.16, 1.19, 1.05, 1.17, 1.10, 0.78, 0.64,, 1.57, 1.08 06/12/97, 0.55, 0.47, 0.45, 0.42, 0.36, 0.32, 0.37, 0.39, 0.53, 0.90, 0.77, 0.83, 0.85, 0.69, 0.85, 0.81, 0.85, 0.77, 0.68, 0.54, 0.49, 0.40, 0.63, 0.52,, 0.90, 0.60 07/12/97, 0.47, 0.41, 0.44, 0.39, 0.44, 0.40, 0.54, 0.92, 0.57, 0.70, 0.68, 0.81, 1.21, 1.31, 1.04, 1.22, 1.03, 1.51, 1.03, 0.98, 0.73, 0.66, 0.67, 0.66,, 1.51, 0.78 08/12/97, 0.73, 0.51, 0.42, 0.45, 0.37, 0.43, 0.40, 0.51, 0.64, 0.55, 0.54, 0.53, 0.50, , , 0.52, 0.44, 0.39, 0.46, 0.39, 0.37, 0.44, 0.35, 0.38,, 0.73, 0.47 09/12/97, 0.28, 0.20, 0.18, 0.17, 0.16, 0.17, 0.22, , 0.75, 0.92, , 0.83, 0.82, 0.82, 0.82, 0.84, 0.48, 0.80, 0.77, 0.88, 0.86, 0.64, 1.69, 0.50,, 1.69, 0.63 10/12/97, 0.39, 0.53, 0.42, 0.81, 0.98, 1.14, 0.53, 1.83, 0.65, 0.85, 0.62, 0.50, 1.89, 0.56, 0.46, 0.74, 0.74, 0.67, 0.70, 0.76, 0.92, 1.48, 1.26, 0.72,, 1.89, 0.84 11/12/97, 0.50, 0.61, 0.76, 0.71, 0.71, 0.63, 0.76, 0.71, 0.90, 1.17, 1.28, 1.00, 1.12, 1.40, 1.34, 2.70, 0.98, 1.21, 0.65, 0.32, 0.34, 0.48, 0.61, 0.57,, 2.70, 0.89 12/12/97, 0.44, 0.35, 0.33, 0.46, 0.57, 0.57, 0.62, 0.95, 1.09, 1.52, 2.20, 1.24, 1.01, 0.88, 1.48, , , , 1.60, 1.26, 1.33, 0.88, 0.96, 0.53,, 2.20, 0.97 13/12/97, 1.04, 0.44, 0.50, 0.48, 0.36, 0.30, 0.30, 0.91, 1.40, , 2.21, 2.25, 3.52, 4.58, 1.97, 2.52, 2.35, , , , 3.19, 1.61, 1.48, 0.86,, 4.58, 1.61 14/12/97, 1.70, 1.06, 0.78, 2.15, 1.30, 1.17, 1.14, 1.05, 1.77, 2.98, , , , , , , 1.31, 1.81, 1.09, 1.73, 2.44, , 2.67, 2.52,, 2.98, 1.69 15/12/97, 1.03, 2.23, 0.55, 0.49, 0.37, 0.38, 0.48, 0.53, 0.87, 1.27, 1.16, 0.94, 0.82, 0.72, 0.62, 0.68, 0.92, 0.81, 0.96, 0.82, 0.63, 0.55, 0.43, 0.59,, 2.23, 0.79 16/12/97, 0.46, 0.43, 0.36, 0.32, 0.32, 0.33, 0.33, 0.43, 0.59, 0.73, 0.62, 0.61, 0.69, 0.61, 0.55, 0.70, 0.54, 0.59, 0.61, 0.70, 0.76, 0.67, 0.58, 0.60,, 0.76, 0.55 17/12/97, 0.65, 0.62, 0.60, 0.54, 0.50, 0.53, 0.36, 0.45, 0.60, 0.66, 0.62, 0.60, 0.68, , , , , , , , , , , ,, 0.68, 0.57 18/12/97, , , , , , , , , , 0.87, 0.79, 0.81, 0.77, 0.87, 0.86, 1.11, 1.81, 1.75, 2.46, 2.42, 2.04, 3.00, 2.52, 1.89,, 3.00, 1.60 19/12/97, 2.17, 3.87, , , , , , , , , , , , , , , , , , , 2.31, 2.46, , 1.91,, 3.87, 2.54 20/12/97, 1.76, 1.50, 1.23, 1.52, 1.63, 1.52, 1.56, 1.41, 1.49, , , 2.20, 2.18, 2.16, 2.51, 2.25, 1.74, 1.66, 1.83, 1.87, 1.43, 1.45, 1.26, 1.29,, 2.51, 1.70 21/12/97, 1.17, 1.01, , , , , , 2.68, 4.07, 5.26, 5.20, 4.61, 2.98, 3.29, , , , , , , , , , ,, 5.26, 3.36 22/12/97, , , , , , , , , , , , , , , , 1.11, 1.44, 1.56, 1.33, 0.92, 0.77, 0.66, 0.63, 0.59,, 1.56, 1.00 23/12/97, 1.09, 0.77, 0.81, 0.77, 1.04, 0.95, 1.03, 1.13, 1.20, 1.51, 4.51, 2.14, 2.26, 2.07, 1.51, 1.91, 2.49, 2.53, 1.88, 1.41, 1.21, 1.06, 0.71, 0.70,, 4.51, 1.53 24/12/97, 0.53, 0.38, 0.26, 0.25, 0.23, 0.25, 0.30, 0.29, 1.28, 1.47, 1.83, 2.47, 1.41, 1.21, 1.18, 0.81, 1.13, 2.28, 0.37, 0.33, 0.31, 0.22, 0.21, 0.22,, 2.47, 0.80 25/12/97, 0.23, 0.21, 0.21, 0.19, 0.18, 0.20, 0.18, 0.24, 0.24, 0.66, 0.97, 1.25, 1.12, 1.18, 0.61, 0.62, 0.60, 0.56, 0.30, 0.29, 0.33, 0.24, 0.28, 0.27,, 1.25, 0.46 26/12/97, 0.32, 0.35, 0.45, 0.47, 0.52, 0.52, 0.52, 0.56, 0.60, 0.70, 0.79, 1.10, 1.36, 1.31, 1.33, 1.30, 1.16, 1.31, 1.24, 0.87, 1.14, 1.15, 0.74, 0.68,, 1.36, 0.85 27/12/97, 0.54, 0.43, 0.41, 0.41, 0.43, 0.46, 0.39, 0.39, 0.59, 1.17, 1.95, 2.22, 1.93, 2.09, 1.82, 1.62, 1.51, 0.84, 0.83, 0.77, 0.67, 0.67, 0.56, 0.39,, 2.22, 0.96 28/12/97, 0.41, 0.34, 0.29, 0.33, 0.35, 0.34, 0.33, 0.34, 0.33, 0.32, 0.40, 0.74, 0.88, 0.81, 0.84, 1.08, 1.24, , 1.75, 1.10, 1.36, 1.27, 1.81, 1.12,, 1.81, 0.77 29/12/97, 0.67, 0.50, 0.44, 0.55, 0.53, 0.36, 0.84, 1.05, , 1.04, 1.47, , , , , , , , , , , , 1.62, ,, 1.62, 0.82 30/12/97, 1.09, 1.24, 1.09, 0.96, 0.82, 0.69, , 1.14, 0.88, 0.82, 0.97, 0.96, 0.84, 0.97, 0.85, 0.78, 0.80, 0.68, 0.63, 0.54, 0.70, 0.62, 0.67, 0.51,, 1.24, 0.84 31/12/97, 0.56, 0.53, 0.49, 0.40, 0.33, 0.19, 0.26, 0.29, 0.54, 0.76, 0.70, 0.87, 0.74, 0.74, 0.62, 0.70, 0.98, 1.05, 1.83, 2.04, 1.44, 1.05, 1.07, ,, 2.04, 0.79