1997/01/01	13.20
1997/01/02	12.90
1997/01/03	12.30
1997/01/04	12.30
1997/01/05	11.50
1997/01/06	11.30
1997/01/07	11.00
1997/01/08	10.70
1997/01/09	10.30
1997/01/10	10.00
1997/01/11	10.00
1997/01/12	9.50
1997/01/13	9.30
1997/01/14	9.30
1997/01/15	9.00
1997/01/16	8.80
1997/01/17	8.80
1997/01/18	8.50
1997/01/19	8.50
1997/01/20	8.30
1997/01/21	7.30
1997/01/22	6.50
1997/01/23	5.00
1997/01/24	3.90
1997/01/25	3.80
1997/01/26	3.80
1997/01/27	3.90
1997/01/28	5.00
1997/01/29	5.50
1997/01/30	6.00
1997/01/31	6.30
1997/02/01	6.80
1997/02/02	6.80
1997/02/03	6.80
1997/02/04	6.30
1997/02/05	6.00
1997/02/06	6.00
1997/02/07	6.00
1997/02/08	6.00
1997/02/09	5.80
1997/02/10	5.50
1997/02/11	5.50
1997/02/12	5.50
1997/02/13	5.50
1997/02/14	5.50
1997/02/15	5.50
1997/02/16	5.30
1997/02/17	5.30
1997/02/18	5.30
1997/02/19	5.30
1997/02/20	5.00
1997/02/21	5.00
1997/02/22	4.80
1997/02/23	4.80
1997/02/24	4.80
1997/02/25	4.80
1997/02/26	5.00
1997/02/27	5.00
1997/02/28	4.80
1997/03/01	4.50
1997/03/02	4.50
1997/03/03	4.40
1997/03/04	4.20
1997/03/05	4.20
1997/03/06	4.10
1997/03/07	4.10
1997/03/08	3.90
1997/03/09	3.90
1997/03/10	3.80
1997/03/11	3.60
1997/03/12	3.60
1997/03/13	3.60
1997/03/14	3.50
1997/03/15	3.50
1997/03/16	3.50
1997/03/17	3.30
1997/03/18	3.30
1997/03/19	3.30
1997/03/20	3.20
1997/03/21	2.60
1997/03/22	2.60
1997/03/23	2.60
1997/03/24	2.40
1997/03/25	2.40
1997/03/26	3.00
1997/03/27	3.00
1997/03/28	3.80
1997/03/29	4.40
1997/03/30	3.60
1997/03/31	6.80
1997/04/01	8.20
1997/04/02	6.20
1997/04/03	5.80
1997/04/04	5.60
1997/04/05	5.40
1997/04/06	5.20
1997/04/07	5.40
1997/04/08	5.80
1997/04/09	5.80
1997/04/10	6.00
1997/04/11	5.80
1997/04/12	5.80
1997/04/13	5.40
1997/04/14	5.40
1997/04/15	5.20
1997/04/16	6.00
1997/04/17	7.60
1997/04/18	8.80
1997/04/19	8.80
1997/04/20	9.10
1997/04/21	8.80
1997/04/22	8.50
1997/04/23	8.20
1997/04/24	7.90
1997/04/25	7.90
1997/04/26	10.00
1997/04/27	12.70
1997/04/28	13.60
1997/04/29	12.10
1997/04/30	11.50
1997/05/01	10.60
1997/05/02	10.60
1997/05/03	10.00
1997/05/04	9.70
1997/05/05	9.70
1997/05/06	9.10
1997/05/07	8.80
1997/05/08	8.80
1997/05/09	7.90
1997/05/10	7.60
1997/05/11	7.00
1997/05/12	8.20
1997/05/13	6.80
1997/05/14	6.40
1997/05/15	6.00
1997/05/16	6.60
1997/05/17	6.40
1997/05/18	6.20
1997/05/19	6.20
1997/05/20	5.60
1997/05/21	5.60
1997/05/22	5.80
1997/05/23	6.00
1997/05/24	8.20
1997/05/25	13.00
1997/05/26	13.90
1997/05/27	12.70
1997/05/28	9.70
1997/05/29	9.40
1997/05/30	9.40
1997/05/31	9.10
1997/06/01	8.50
1997/06/02	8.20
1997/06/03	8.20
1997/06/04	8.20
1997/06/05	8.80
1997/06/06	8.80
1997/06/07	9.10
1997/06/08	8.20
1997/06/09	7.90
1997/06/10	7.30
1997/06/11	6.60
1997/06/12	6.40
1997/06/13	6.20
1997/06/14	6.40
1997/06/15	6.00
1997/06/16	6.00
1997/06/17	5.60
1997/06/18	5.40
1997/06/19	5.40
1997/06/20	5.20
1997/06/21	5.60
1997/06/22	5.40
1997/06/23	5.80
1997/06/24	6.40
1997/06/25	7.00
1997/06/26	6.40
1997/06/27	6.20
1997/06/28	6.00
1997/06/29	5.60
1997/06/30	5.40
1997/07/01	6.40
1997/07/02	5.60
1997/07/03	5.40
1997/07/04	5.00
1997/07/05	4.80
1997/07/06	4.80
1997/07/07	6.00
1997/07/08	7.90
1997/07/09	9.40
1997/07/10	10.60
1997/07/11	10.90
1997/07/12	10.00
1997/07/13	9.40
1997/07/14	9.10
1997/07/15	9.10
1997/07/16	11.20
1997/07/17	12.70
1997/07/18	12.10
1997/07/19	12.10
1997/07/20	11.80
1997/07/21	10.90
1997/07/22	10.60
1997/07/23	11.80
1997/07/24	14.50
1997/07/25	18.80
1997/07/26	23.60
1997/07/27	26.80
1997/07/28	29.00
1997/07/29	32.00
1997/07/30	34.00
1997/07/31	175.80
1997/08/01	106.00
1997/08/02	71.80
1997/08/03	64.10
1997/08/04	64.80
1997/08/05	64.10
1997/08/06	63.40
1997/08/07	65.50
1997/08/08	71.10
1997/08/09	83.00
1997/08/10	101.20
1997/08/11	109.20
1997/08/12	102.80
1997/08/13	96.50
1997/08/14	102.00
1997/08/15	94.25
1997/08/16	93.50
1997/08/17	92.00
1997/08/18	89.75
1997/08/19	85.25
1997/08/20	76.00
1997/08/21	65.50
1997/08/22	54.20
1997/08/23	53.60
1997/08/24	42.80
1997/08/25	36.00
1997/08/26	32.00
1997/08/27	28.50
1997/08/28	25.20
1997/08/29	21.60
1997/08/30	26.40
1997/08/31	57.80
1997/09/01	49.40
1997/09/02	70.40
1997/09/03	98.80
1997/09/04	154.20
1997/09/05	147.90
1997/09/06	111.60
1997/09/07	109.20
1997/09/08	203.70
1997/09/09	243.50
1997/09/10	170.40
1997/09/11	140.70
1997/09/12	144.30
1997/09/13	165.00
1997/09/14	166.80
1997/09/15	174.00
1997/09/16	182.10
1997/09/17	201.90
1997/09/18	201.00
1997/09/19	194.70
1997/09/20	198.30
1997/09/21	220.80
1997/09/22	215.40
1997/09/23	212.70
1997/09/24	216.30
1997/09/25	214.50
1997/09/26	212.70
1997/09/27	235.60
1997/09/28	287.45
1997/09/29	252.50
1997/09/30	249.50
1997/10/01	265.50
1997/10/02	263.50
1997/10/03	246.50
1997/10/04	224.40
1997/10/05	212.70
1997/10/06	212.70
1997/10/07	218.10
1997/10/08	209.10
1997/10/09	211.80
1997/10/10	213.60
1997/10/11	227.10
1997/10/12	239.50
1997/10/13	272.75
1997/10/14	374.85
1997/10/15	373.70
1997/10/16	388.65
1997/10/17	399.00
1997/10/18	408.20
1997/10/19	409.35
1997/10/20	392.10
1997/10/21	373.70
1997/10/22	350.70
1997/10/23	334.90
1997/10/24	321.05
1997/10/25	324.20
1997/10/26	311.60
1997/10/27	305.30
1997/10/28	299.00
1997/10/29	287.45
1997/10/30	275.90
1997/10/31	255.50
1997/11/01	224.40
1997/11/02	184.80
1997/11/03	137.20
1997/11/04	102.00
1997/11/05	74.60
1997/11/06	57.20
1997/11/07	47.60
1997/11/08	41.60
1997/11/09	38.00
1997/11/10	35.50
1997/11/11	33.50
1997/11/12	33.50
1997/11/13	32.50
1997/11/14	32.00
1997/11/15	31.50
1997/11/16	30.00
1997/11/17	28.50
1997/11/18	29.00
1997/11/19	28.50
1997/11/20	27.60
1997/11/21	27.60
1997/11/22	27.20
1997/11/23	26.80
1997/11/24	25.60
1997/11/25	25.60
1997/11/26	25.60
1997/11/27	26.00
1997/11/28	26.00
1997/11/29	25.60
1997/11/30	24.40
1997/12/01	22.40
1997/12/02	22.80
1997/12/03	22.80
1997/12/04	22.00
1997/12/05	21.20
1997/12/06	20.40
1997/12/07	20.40
1997/12/08	19.20
1997/12/09	18.40
1997/12/10	17.60
1997/12/11	17.20
1997/12/12	16.40
1997/12/13	16.40
1997/12/14	16.00
1997/12/15	15.70
1997/12/16	15.70
1997/12/17	15.40
1997/12/18	15.10
1997/12/19	14.50
1997/12/20	13.60
1997/12/21	13.60
1997/12/22	13.30
1997/12/23	12.70
1997/12/24	12.10
1997/12/25	12.10
1997/12/26	12.10
1997/12/27	11.50
1997/12/28	10.90
1997/12/29	10.90
1997/12/30	9.70
1997/12/31	9.10
#===========================================
# Number of observations = 365 / 365
# Total = 20572.9
# Average = 56.36