1997/01/01	4.96
1997/01/02	4.96
1997/01/03	4.78
1997/01/04	4.60
1997/01/05	4.42
1997/01/06	4.42
1997/01/07	4.24
1997/01/08	4.06
1997/01/09	4.06
1997/01/10	4.06
1997/01/11	3.88
1997/01/12	3.88
1997/01/13	3.70
1997/01/14	3.70
1997/01/15	3.58
1997/01/16	3.58
1997/01/17	3.58
1997/01/18	3.46
1997/01/19	3.46
1997/01/20	3.46
1997/01/21	3.34
1997/01/22	3.34
1997/01/23	3.34
1997/01/24	3.22
1997/01/25	3.22
1997/01/26	3.10
1997/01/27	3.10
1997/01/28	2.98
1997/01/29	2.98
1997/01/30	2.98
1997/01/31	2.86
1997/02/01	2.86
1997/02/02	2.86
1997/02/03	2.86
1997/02/04	2.86
1997/02/05	2.86
1997/02/06	2.74
1997/02/07	2.74
1997/02/08	2.74
1997/02/09	2.74
1997/02/10	2.62
1997/02/11	2.62
1997/02/12	2.62
1997/02/13	2.62
1997/02/14	2.50
1997/02/15	2.50
1997/02/16	2.50
1997/02/17	2.50
1997/02/18	2.50
1997/02/19	2.50
1997/02/20	2.41
1997/02/21	2.41
1997/02/22	2.32
1997/02/23	2.32
1997/02/24	2.32
1997/02/25	2.23
1997/02/26	2.23
1997/02/27	2.23
1997/02/28	2.23
1997/03/01	2.14
1997/03/02	2.14
1997/03/03	2.05
1997/03/04	2.05
1997/03/05	2.05
1997/03/06	2.05
1997/03/07	1.96
1997/03/08	1.96
1997/03/09	1.96
1997/03/10	1.87
1997/03/11	1.87
1997/03/12	2.14
1997/03/13	2.14
1997/03/14	2.14
1997/03/15	1.96
1997/03/16	1.96
1997/03/17	1.96
1997/03/18	1.87
1997/03/19	1.87
1997/03/20	1.87
1997/03/21	1.78
1997/03/22	1.78
1997/03/23	1.78
1997/03/24	1.87
1997/03/25	2.62
1997/03/26	2.14
1997/03/27	2.05
1997/03/28	6.22
1997/03/29	2.50
1997/03/30	2.32
1997/03/31	5.14
1997/04/01	3.58
1997/04/02	2.70
1997/04/03	1.92
1997/04/04	1.78
1997/04/05	1.63
1997/04/06	1.63
1997/04/07	1.48
1997/04/08	1.40
1997/04/09	1.25
1997/04/10	1.25
1997/04/11	1.18
1997/04/12	1.10
1997/04/13	1.10
1997/04/14	1.03
1997/04/15	1.03
1997/04/16	1.10
1997/04/17	1.25
1997/04/18	1.25
1997/04/19	1.25
1997/04/20	1.40
1997/04/21	3.40
1997/04/22	4.45
1997/04/23	4.63
1997/04/24	4.28
1997/04/25	2.18
1997/04/26	3.23
1997/04/27	3.05
1997/04/28	2.35
1997/04/29	1.92
1997/04/30	1.70
1997/05/01	1.55
1997/05/02	1.48
1997/05/03	1.40
1997/05/04	1.33
1997/05/05	1.33
1997/05/06	1.33
1997/05/07	1.25
1997/05/08	1.25
1997/05/09	1.25
1997/05/10	1.25
1997/05/11	1.25
1997/05/12	1.25
1997/05/13	1.25
1997/05/14	1.25
1997/05/15	1.18
1997/05/16	1.18
1997/05/17	1.25
1997/05/18	1.63
1997/05/19	1.70
1997/05/20	1.55
1997/05/21	1.63
1997/05/22	1.55
1997/05/23	1.48
1997/05/24	1.33
1997/05/25	1.48
1997/05/26	1.70
1997/05/27	1.48
1997/05/28	1.33
1997/05/29	1.18
1997/05/30	1.18
1997/05/31	1.10
1997/06/01	1.10
1997/06/02	1.18
1997/06/03	1.10
1997/06/04	1.10
1997/06/05	1.03
1997/06/06	1.10
1997/06/07	1.18
1997/06/08	1.10
1997/06/09	1.25
1997/06/10	1.18
1997/06/11	1.18
1997/06/12	1.10
1997/06/13	1.10
1997/06/14	1.03
1997/06/15	1.03
1997/06/16	1.03
1997/06/17	1.03
1997/06/18	1.03
1997/06/19	1.10
1997/06/20	1.03
1997/06/21	0.95
1997/06/22	1.03
1997/06/23	1.10
1997/06/24	1.03
1997/06/25	1.03
1997/06/26	1.10
1997/06/27	1.10
1997/06/28	1.18
1997/06/29	1.18
1997/06/30	1.18
1997/07/01	1.18
1997/07/02	1.25
1997/07/03	1.55
1997/07/04	1.48
1997/07/05	1.40
1997/07/06	1.25
1997/07/07	1.18
1997/07/08	1.10
1997/07/09	1.03
1997/07/10	1.10
1997/07/11	1.10
1997/07/12	1.03
1997/07/13	1.03
1997/07/14	1.40
1997/07/15	1.40
1997/07/16	1.48
1997/07/17	1.48
1997/07/18	1.70
1997/07/19	1.70
1997/07/20	1.55
1997/07/21	1.48
1997/07/22	1.63
1997/07/23	3.05
1997/07/24	8.90
1997/07/25	6.30
1997/07/26	5.33
1997/07/27	7.50
1997/07/28	4.98
1997/07/29	5.50
1997/07/30	6.70
1997/07/31	6.30
1997/08/01	5.90
1997/08/02	4.80
1997/08/03	6.10
1997/08/04	9.10
1997/08/05	8.70
1997/08/06	6.50
1997/08/07	4.80
1997/08/08	4.10
1997/08/09	3.23
1997/08/10	3.05
1997/08/11	4.10
1997/08/12	4.45
1997/08/13	4.10
1997/08/14	3.58
1997/08/15	3.23
1997/08/16	3.23
1997/08/17	3.40
1997/08/18	3.40
1997/08/19	3.40
1997/08/20	3.23
1997/08/21	3.05
1997/08/22	2.88
1997/08/23	2.53
1997/08/24	2.35
1997/08/25	6.50
1997/08/26	21.40
1997/08/27	12.00
1997/08/28	6.30
1997/08/29	4.98
1997/08/30	3.75
1997/08/31	2.70
1997/09/01	3.23
1997/09/02	3.40
1997/09/03	3.23
1997/09/04	3.23
1997/09/05	3.40
1997/09/06	3.05
1997/09/07	2.88
1997/09/08	3.23
1997/09/09	4.28
1997/09/10	6.50
1997/09/11	15.40
1997/09/12	11.00
1997/09/13	7.90
1997/09/14	10.25
1997/09/15	8.90
1997/09/16	10.50
1997/09/17	6.70
1997/09/18	5.50
1997/09/19	4.98
1997/09/20	4.98
1997/09/21	5.15
1997/09/22	8.90
1997/09/23	22.00
1997/09/24	25.60
1997/09/25	18.40
1997/09/26	16.00
1997/09/27	14.00
1997/09/28	12.00
1997/09/29	11.25
1997/09/30	11.00
1997/10/01	11.00
1997/10/02	10.00
1997/10/03	9.75
1997/10/04	14.80
1997/10/05	16.90
1997/10/06	25.30
1997/10/07	31.05
1997/10/08	26.85
1997/10/09	20.20
1997/10/10	15.70
1997/10/11	14.00
1997/10/12	19.30
1997/10/13	12.00
1997/10/14	11.50
1997/10/15	10.50
1997/10/16	8.70
1997/10/17	8.10
1997/10/18	8.30
1997/10/19	6.90
1997/10/20	6.50
1997/10/21	6.10
1997/10/22	6.10
1997/10/23	5.90
1997/10/24	5.50
1997/10/25	4.98
1997/10/26	5.33
1997/10/27	5.33
1997/10/28	4.80
1997/10/29	4.80
1997/10/30	4.45
1997/10/31	4.45
1997/11/01	4.10
1997/11/02	3.93
1997/11/03	3.93
1997/11/04	5.33
1997/11/05	13.50
1997/11/06	8.10
1997/11/07	6.30
1997/11/08	5.50
1997/11/09	4.28
1997/11/10	4.28
1997/11/11	4.28
1997/11/12	4.10
1997/11/13	4.45
1997/11/14	5.70
1997/11/15	4.63
1997/11/16	4.10
1997/11/17	3.93
1997/11/18	4.98
1997/11/19	4.10
1997/11/20	3.58
1997/11/21	3.58
1997/11/22	3.40
1997/11/23	3.40
1997/11/24	3.23
1997/11/25	3.05
1997/11/26	3.05
1997/11/27	3.40
1997/11/28	2.70
1997/11/29	2.70
1997/11/30	2.70
1997/12/01	2.53
1997/12/02	2.35
1997/12/03	2.35
1997/12/04	2.18
1997/12/05	2.00
1997/12/06	1.92
1997/12/07	1.85
1997/12/08	1.85
1997/12/09	1.78
1997/12/10	1.78
1997/12/11	1.70
1997/12/12	1.70
1997/12/13	1.70
1997/12/14	1.63
1997/12/15	1.63
1997/12/16	1.63
1997/12/17	1.55
1997/12/18	1.55
1997/12/19	1.55
1997/12/20	1.55
1997/12/21	1.48
1997/12/22	1.48
1997/12/23	1.48
1997/12/24	1.48
1997/12/25	1.48
1997/12/26	1.40
1997/12/27	1.40
1997/12/28	1.40
1997/12/29	1.40
1997/12/30	1.40
1997/12/31	1.40
#===========================================
# Number of observations = 365 / 365
# Total = 1437.4
# Average = 3.94