1987/01/01	-9999
1987/01/02	-9999
1987/01/03	-9999
1987/01/04	-9999
1987/01/05	-9999
1987/01/06	-9999
1987/01/07	-9999
1987/01/08	-9999
1987/01/09	-9999
1987/01/10	-9999
1987/01/11	-9999
1987/01/12	-9999
1987/01/13	-9999
1987/01/14	-9999
1987/01/15	-9999
1987/01/16	-9999
1987/01/17	-9999
1987/01/18	-9999
1987/01/19	-9999
1987/01/20	-9999
1987/01/21	-9999
1987/01/22	-9999
1987/01/23	-9999
1987/01/24	-9999
1987/01/25	-9999
1987/01/26	-9999
1987/01/27	-9999
1987/01/28	-9999
1987/01/29	-9999
1987/01/30	-9999
1987/01/31	-9999
1987/02/01	-9999
1987/02/02	-9999
1987/02/03	-9999
1987/02/04	-9999
1987/02/05	-9999
1987/02/06	-9999
1987/02/07	-9999
1987/02/08	-9999
1987/02/09	-9999
1987/02/10	-9999
1987/02/11	-9999
1987/02/12	-9999
1987/02/13	-9999
1987/02/14	-9999
1987/02/15	-9999
1987/02/16	-9999
1987/02/17	-9999
1987/02/18	-9999
1987/02/19	-9999
1987/02/20	-9999
1987/02/21	-9999
1987/02/22	-9999
1987/02/23	-9999
1987/02/24	-9999
1987/02/25	-9999
1987/02/26	-9999
1987/02/27	-9999
1987/02/28	-9999
1987/03/01	-9999
1987/03/02	-9999
1987/03/03	-9999
1987/03/04	-9999
1987/03/05	-9999
1987/03/06	-9999
1987/03/07	-9999
1987/03/08	-9999
1987/03/09	-9999
1987/03/10	-9999
1987/03/11	-9999
1987/03/12	-9999
1987/03/13	-9999
1987/03/14	-9999
1987/03/15	-9999
1987/03/16	-9999
1987/03/17	-9999
1987/03/18	-9999
1987/03/19	-9999
1987/03/20	-9999
1987/03/21	-9999
1987/03/22	-9999
1987/03/23	-9999
1987/03/24	-9999
1987/03/25	-9999
1987/03/26	-9999
1987/03/27	-9999
1987/03/28	-9999
1987/03/29	-9999
1987/03/30	-9999
1987/03/31	-9999
1987/04/01	1.35
1987/04/02	1.30
1987/04/03	1.40
1987/04/04	1.40
1987/04/05	1.45
1987/04/06	1.58
1987/04/07	1.50
1987/04/08	1.58
1987/04/09	1.45
1987/04/10	1.45
1987/04/11	1.40
1987/04/12	1.35
1987/04/13	1.20
1987/04/14	1.35
1987/04/15	1.58
1987/04/16	1.58
1987/04/17	1.80
1987/04/18	1.88
1987/04/19	1.73
1987/04/20	1.58
1987/04/21	1.73
1987/04/22	1.88
1987/04/23	2.03
1987/04/24	1.88
1987/04/25	1.95
1987/04/26	1.88
1987/04/27	1.80
1987/04/28	1.50
1987/04/29	1.65
1987/04/30	4.50
1987/05/01	3.80
1987/05/02	2.18
1987/05/03	1.73
1987/05/04	2.25
1987/05/05	9.69
1987/05/06	2.70
1987/05/07	2.10
1987/05/08	2.03
1987/05/09	2.33
1987/05/10	2.93
1987/05/11	4.80
1987/05/12	2.03
1987/05/13	1.73
1987/05/14	2.63
1987/05/15	5.50
1987/05/16	2.78
1987/05/17	2.03
1987/05/18	2.10
1987/05/19	1.88
1987/05/20	1.65
1987/05/21	1.58
1987/05/22	1.58
1987/05/23	1.50
1987/05/24	1.45
1987/05/25	1.40
1987/05/26	1.58
1987/05/27	1.65
1987/05/28	1.65
1987/05/29	1.50
1987/05/30	3.20
1987/05/31	4.60
1987/06/01	3.40
1987/06/02	2.33
1987/06/03	2.10
1987/06/04	3.90
1987/06/05	2.55
1987/06/06	2.48
1987/06/07	2.33
1987/06/08	7.10
1987/06/09	2.85
1987/06/10	1.95
1987/06/11	1.65
1987/06/12	3.30
1987/06/13	3.20
1987/06/14	1.73
1987/06/15	1.58
1987/06/16	1.65
1987/06/17	1.58
1987/06/18	1.50
1987/06/19	1.45
1987/06/20	1.40
1987/06/21	1.35
1987/06/22	1.30
1987/06/23	1.30
1987/06/24	1.30
1987/06/25	1.30
1987/06/26	1.50
1987/06/27	1.35
1987/06/28	1.30
1987/06/29	1.30
1987/06/30	1.25
1987/07/01	1.35
1987/07/02	1.40
1987/07/03	1.40
1987/07/04	1.40
1987/07/05	1.35
1987/07/06	1.40
1987/07/07	1.45
1987/07/08	1.45
1987/07/09	1.45
1987/07/10	1.40
1987/07/11	1.45
1987/07/12	1.35
1987/07/13	1.35
1987/07/14	1.40
1987/07/15	1.88
1987/07/16	1.50
1987/07/17	1.35
1987/07/18	1.25
1987/07/19	1.25
1987/07/20	1.25
1987/07/21	1.35
1987/07/22	1.25
1987/07/23	1.65
1987/07/24	1.58
1987/07/25	1.50
1987/07/26	1.45
1987/07/27	1.35
1987/07/28	1.35
1987/07/29	1.40
1987/07/30	1.50
1987/07/31	1.35
1987/08/01	1.45
1987/08/02	1.45
1987/08/03	1.45
1987/08/04	1.35
1987/08/05	1.35
1987/08/06	1.30
1987/08/07	1.25
1987/08/08	1.40
1987/08/09	1.65
1987/08/10	1.58
1987/08/11	1.73
1987/08/12	1.88
1987/08/13	1.65
1987/08/14	1.40
1987/08/15	1.35
1987/08/16	1.95
1987/08/17	2.03
1987/08/18	1.40
1987/08/19	1.25
1987/08/20	1.25
1987/08/21	1.25
1987/08/22	1.15
1987/08/23	1.25
1987/08/24	1.20
1987/08/25	1.30
1987/08/26	1.40
1987/08/27	1.25
1987/08/28	1.15
1987/08/29	1.10
1987/08/30	1.05
1987/08/31	0.95
1987/09/01	1.00
1987/09/02	1.10
1987/09/03	1.05
1987/09/04	1.05
1987/09/05	1.20
1987/09/06	2.25
1987/09/07	42.70
1987/09/08	10.34
1987/09/09	2.63
1987/09/10	2.33
1987/09/11	2.78
1987/09/12	2.40
1987/09/13	2.03
1987/09/14	1.80
1987/09/15	1.73
1987/09/16	1.65
1987/09/17	2.70
1987/09/18	90.60
1987/09/19	25.20
1987/09/20	10.21
1987/09/21	5.70
1987/09/22	6.20
1987/09/23	3.50
1987/09/24	3.00
1987/09/25	2.85
1987/09/26	8.78
1987/09/27	26.00
1987/09/28	23.32
1987/09/29	10.88
1987/09/30	4.50
1987/10/01	3.60
1987/10/02	7.70
1987/10/03	12.84
1987/10/04	5.30
1987/10/05	3.60
1987/10/06	3.50
1987/10/07	2.85
1987/10/08	12.84
1987/10/09	9.95
1987/10/10	11.44
1987/10/11	3.60
1987/10/12	3.50
1987/10/13	3.00
1987/10/14	3.10
1987/10/15	3.70
1987/10/16	4.10
1987/10/17	2.93
1987/10/18	2.70
1987/10/19	2.70
1987/10/20	2.70
1987/10/21	2.63
1987/10/22	2.55
1987/10/23	2.48
1987/10/24	2.40
1987/10/25	2.33
1987/10/26	2.33
1987/10/27	2.25
1987/10/28	2.25
1987/10/29	2.18
1987/10/30	2.55
1987/10/31	2.48
1987/11/01	2.48
1987/11/02	2.55
1987/11/03	2.63
1987/11/04	2.55
1987/11/05	2.55
1987/11/06	2.55
1987/11/07	2.55
1987/11/08	2.55
1987/11/09	2.48
1987/11/10	2.48
1987/11/11	2.48
1987/11/12	2.70
1987/11/13	2.93
1987/11/14	15.34
1987/11/15	4.50
1987/11/16	3.00
1987/11/17	4.10
1987/11/18	2.93
1987/11/19	3.00
1987/11/20	2.85
1987/11/21	2.63
1987/11/22	2.55
1987/11/23	2.63
1987/11/24	2.55
1987/11/25	2.55
1987/11/26	2.55
1987/11/27	2.48
1987/11/28	2.48
1987/11/29	2.48
1987/11/30	2.40
1987/12/01	2.33
1987/12/02	2.33
1987/12/03	2.25
1987/12/04	2.25
1987/12/05	2.25
1987/12/06	2.25
1987/12/07	2.18
1987/12/08	2.18
1987/12/09	2.25
1987/12/10	2.25
1987/12/11	2.25
1987/12/12	2.25
1987/12/13	2.25
1987/12/14	2.18
1987/12/15	2.18
1987/12/16	2.18
1987/12/17	2.18
1987/12/18	2.18
1987/12/19	2.18
1987/12/20	2.18
1987/12/21	2.10
1987/12/22	2.10
1987/12/23	2.10
1987/12/24	2.10
1987/12/25	2.10
1987/12/26	2.10
1987/12/27	2.10
1987/12/28	2.10
1987/12/29	2.10
1987/12/30	2.03
1987/12/31	2.03
#===========================================
# Number of observations = 275 / 365
# Average = 3.19