1988/01/01	0.20
1988/01/02	0.20
1988/01/03	0.20
1988/01/04	0.20
1988/01/05	0.20
1988/01/06	0.20
1988/01/07	0.20
1988/01/08	0.20
1988/01/09	0.18
1988/01/10	0.18
1988/01/11	0.18
1988/01/12	0.16
1988/01/13	0.16
1988/01/14	0.14
1988/01/15	0.14
1988/01/16	0.14
1988/01/17	0.14
1988/01/18	0.12
1988/01/19	0.12
1988/01/20	0.12
1988/01/21	0.12
1988/01/22	0.12
1988/01/23	0.12
1988/01/24	0.10
1988/01/25	0.10
1988/01/26	0.08
1988/01/27	0.08
1988/01/28	0.08
1988/01/29	0.06
1988/01/30	0.06
1988/01/31	0.06
1988/02/01	0.04
1988/02/02	0.04
1988/02/03	0.04
1988/02/04	0.04
1988/02/05	0.04
1988/02/06	0.02
1988/02/07	0.02
1988/02/08	0
1988/02/09	0
1988/02/10	0
1988/02/11	0
1988/02/12	0
1988/02/13	0
1988/02/14	0
1988/02/15	0
1988/02/16	0
1988/02/17	0
1988/02/18	0
1988/02/19	0
1988/02/20	0
1988/02/21	0
1988/02/22	0
1988/02/23	0
1988/02/24	0
1988/02/25	0
1988/02/26	0
1988/02/27	0
1988/02/28	0
1988/02/29	0
1988/03/01	0
1988/03/02	0
1988/03/03	0
1988/03/04	0
1988/03/05	0
1988/03/06	0
1988/03/07	0
1988/03/08	0
1988/03/09	0
1988/03/10	0
1988/03/11	0
1988/03/12	0
1988/03/13	0
1988/03/14	0
1988/03/15	0
1988/03/16	0
1988/03/17	0
1988/03/18	0
1988/03/19	0
1988/03/20	0
1988/03/21	0
1988/03/22	0
1988/03/23	0
1988/03/24	0
1988/03/25	0
1988/03/26	0
1988/03/27	0
1988/03/28	0
1988/03/29	0
1988/03/30	0
1988/03/31	0
1988/04/01	0
1988/04/02	0
1988/04/03	0
1988/04/04	0
1988/04/05	0
1988/04/06	0
1988/04/07	0
1988/04/08	0
1988/04/09	0
1988/04/10	0
1988/04/11	0
1988/04/12	0
1988/04/13	0
1988/04/14	0
1988/04/15	0
1988/04/16	0
1988/04/17	0
1988/04/18	0
1988/04/19	0
1988/04/20	0
1988/04/21	0
1988/04/22	0
1988/04/23	0
1988/04/24	0
1988/04/25	0
1988/04/26	0
1988/04/27	0
1988/04/28	0
1988/04/29	0
1988/04/30	0
1988/05/01	0
1988/05/02	0
1988/05/03	0
1988/05/04	0
1988/05/05	0
1988/05/06	4.90
1988/05/07	13.04
1988/05/08	7.34
1988/05/09	4.45
1988/05/10	53.23
1988/05/11	7.85
1988/05/12	3.70
1988/05/13	2.90
1988/05/14	8.02
1988/05/15	25.20
1988/05/16	10.32
1988/05/17	5.35
1988/05/18	7.51
1988/05/19	5.80
1988/05/20	5.65
1988/05/21	15.98
1988/05/22	5.80
1988/05/23	3.60
1988/05/24	2.80
1988/05/25	2.20
1988/05/26	1.80
1988/05/27	1.50
1988/05/28	1.20
1988/05/29	1.30
1988/05/30	1.60
1988/05/31	1.50
1988/06/01	1.20
1988/06/02	5.80
1988/06/03	22.36
1988/06/04	25.52
1988/06/05	14.96
1988/06/06	100.35
1988/06/07	172.72
1988/06/08	66.59
1988/06/09	35.40
1988/06/10	15.72
1988/06/11	8.70
1988/06/12	5.95
1988/06/13	4.90
1988/06/14	4.15
1988/06/15	4.45
1988/06/16	4.60
1988/06/17	3.60
1988/06/18	2.80
1988/06/19	2.40
1988/06/20	2.10
1988/06/21	1.90
1988/06/22	2.50
1988/06/23	2.10
1988/06/24	1.90
1988/06/25	1.50
1988/06/26	1.40
1988/06/27	1.40
1988/06/28	1.30
1988/06/29	1.20
1988/06/30	1.20
1988/07/01	1.20
1988/07/02	1.00
1988/07/03	1.00
1988/07/04	1.30
1988/07/05	1.30
1988/07/06	1.50
1988/07/07	2.60
1988/07/08	2.00
1988/07/09	1.50
1988/07/10	1.30
1988/07/11	1.10
1988/07/12	1.00
1988/07/13	1.10
1988/07/14	3.10
1988/07/15	14.96
1988/07/16	34.70
1988/07/17	15.98
1988/07/18	8.70
1988/07/19	6.10
1988/07/20	4.30
1988/07/21	3.30
1988/07/22	2.90
1988/07/23	3.00
1988/07/24	2.70
1988/07/25	2.30
1988/07/26	2.80
1988/07/27	2.20
1988/07/28	1.80
1988/07/29	1.50
1988/07/30	1.40
1988/07/31	1.20
1988/08/01	1.40
1988/08/02	1.60
1988/08/03	1.10
1988/08/04	1.00
1988/08/05	1.20
1988/08/06	1.20
1988/08/07	1.00
1988/08/08	0.92
1988/08/09	0.84
1988/08/10	0.76
1988/08/11	0.68
1988/08/12	0.68
1988/08/13	0.76
1988/08/14	0.68
1988/08/15	0.60
1988/08/16	0.60
1988/08/17	1.00
1988/08/18	0.84
1988/08/19	0.76
1988/08/20	4.60
1988/08/21	10.32
1988/08/22	3.60
1988/08/23	2.70
1988/08/24	2.10
1988/08/25	1.70
1988/08/26	1.70
1988/08/27	2.80
1988/08/28	4.15
1988/08/29	11.65
1988/08/30	5.20
1988/08/31	5.50
1988/09/01	43.99
1988/09/02	11.88
1988/09/03	6.10
1988/09/04	6.25
1988/09/05	3.80
1988/09/06	7.17
1988/09/07	5.50
1988/09/08	4.45
1988/09/09	2.90
1988/09/10	2.50
1988/09/11	2.70
1988/09/12	3.40
1988/09/13	2.70
1988/09/14	2.40
1988/09/15	3.10
1988/09/16	3.80
1988/09/17	4.45
1988/09/18	3.50
1988/09/19	3.00
1988/09/20	2.80
1988/09/21	2.60
1988/09/22	2.40
1988/09/23	2.20
1988/09/24	2.10
1988/09/25	2.10
1988/09/26	2.10
1988/09/27	2.00
1988/09/28	1.80
1988/09/29	29.68
1988/09/30	17.54
1988/10/01	9.60
1988/10/02	9.42
1988/10/03	8.02
1988/10/04	17.28
1988/10/05	8.53
1988/10/06	5.65
1988/10/07	4.30
1988/10/08	3.60
1988/10/09	14.96
1988/10/10	115.72
1988/10/11	44.81
1988/10/12	37.15
1988/10/13	48.93
1988/10/14	88.95
1988/10/15	191.37
1988/10/16	138.02
1988/10/17	64.30
1988/10/18	129.52
1988/10/19	196.76
1988/10/20	88.95
1988/10/21	44.40
1988/10/22	25.20
1988/10/23	15.98
1988/10/24	11.19
1988/10/25	11.42
1988/10/26	9.24
1988/10/27	7.00
1988/10/28	5.65
1988/10/29	4.75
1988/10/30	4.15
1988/10/31	3.80
1988/11/01	3.50
1988/11/02	3.20
1988/11/03	3.00
1988/11/04	2.90
1988/11/05	2.90
1988/11/06	2.50
1988/11/07	2.30
1988/11/08	2.40
1988/11/09	2.30
1988/11/10	2.30
1988/11/11	2.00
1988/11/12	2.00
1988/11/13	2.00
1988/11/14	2.00
1988/11/15	1.90
1988/11/16	1.60
1988/11/17	1.70
1988/11/18	1.90
1988/11/19	1.90
1988/11/20	1.80
1988/11/21	1.60
1988/11/22	1.50
1988/11/23	1.40
1988/11/24	1.40
1988/11/25	1.30
1988/11/26	1.30
1988/11/27	1.20
1988/11/28	1.20
1988/11/29	1.10
1988/11/30	1.00
1988/12/01	1.00
1988/12/02	0.92
1988/12/03	0.84
1988/12/04	0.84
1988/12/05	0.76
1988/12/06	0.76
1988/12/07	0.76
1988/12/08	0.68
1988/12/09	0.68
1988/12/10	0.60
1988/12/11	0.60
1988/12/12	0.52
1988/12/13	0.44
1988/12/14	0.36
1988/12/15	0.28
1988/12/16	0.20
1988/12/17	0.20
1988/12/18	0.18
1988/12/19	0.18
1988/12/20	0.18
1988/12/21	0.18
1988/12/22	0.16
1988/12/23	0.16
1988/12/24	0.16
1988/12/25	0.16
1988/12/26	0.14
1988/12/27	0.12
1988/12/28	0.12
1988/12/29	0.10
1988/12/30	0.10
1988/12/31	0.10
#===========================================
# Number of observations = 366 / 366
# Average = 7.01