1980/01/01	-9999
1980/01/02	-9999
1980/01/03	-9999
1980/01/04	-9999
1980/01/05	-9999
1980/01/06	-9999
1980/01/07	-9999
1980/01/08	-9999
1980/01/09	-9999
1980/01/10	-9999
1980/01/11	-9999
1980/01/12	-9999
1980/01/13	-9999
1980/01/14	-9999
1980/01/15	-9999
1980/01/16	-9999
1980/01/17	-9999
1980/01/18	-9999
1980/01/19	-9999
1980/01/20	-9999
1980/01/21	-9999
1980/01/22	-9999
1980/01/23	-9999
1980/01/24	-9999
1980/01/25	-9999
1980/01/26	-9999
1980/01/27	-9999
1980/01/28	-9999
1980/01/29	-9999
1980/01/30	-9999
1980/01/31	-9999
1980/02/01	-9999
1980/02/02	-9999
1980/02/03	-9999
1980/02/04	-9999
1980/02/05	-9999
1980/02/06	-9999
1980/02/07	-9999
1980/02/08	-9999
1980/02/09	-9999
1980/02/10	-9999
1980/02/11	-9999
1980/02/12	-9999
1980/02/13	-9999
1980/02/14	-9999
1980/02/15	-9999
1980/02/16	-9999
1980/02/17	-9999
1980/02/18	-9999
1980/02/19	-9999
1980/02/20	-9999
1980/02/21	-9999
1980/02/22	-9999
1980/02/23	-9999
1980/02/24	-9999
1980/02/25	-9999
1980/02/26	-9999
1980/02/27	-9999
1980/02/28	-9999
1980/02/29	-9999
1980/03/01	-9999
1980/03/02	-9999
1980/03/03	-9999
1980/03/04	-9999
1980/03/05	-9999
1980/03/06	-9999
1980/03/07	-9999
1980/03/08	-9999
1980/03/09	-9999
1980/03/10	-9999
1980/03/11	-9999
1980/03/12	-9999
1980/03/13	-9999
1980/03/14	-9999
1980/03/15	-9999
1980/03/16	-9999
1980/03/17	-9999
1980/03/18	-9999
1980/03/19	-9999
1980/03/20	-9999
1980/03/21	-9999
1980/03/22	-9999
1980/03/23	-9999
1980/03/24	-9999
1980/03/25	-9999
1980/03/26	-9999
1980/03/27	-9999
1980/03/28	-9999
1980/03/29	-9999
1980/03/30	-9999
1980/03/31	-9999
1980/04/01	0
1980/04/02	0
1980/04/03	0
1980/04/04	0
1980/04/05	0
1980/04/06	0
1980/04/07	0
1980/04/08	0
1980/04/09	0
1980/04/10	0
1980/04/11	0
1980/04/12	0
1980/04/13	0
1980/04/14	0
1980/04/15	0
1980/04/16	0
1980/04/17	0
1980/04/18	0
1980/04/19	0
1980/04/20	0
1980/04/21	0
1980/04/22	0
1980/04/23	0
1980/04/24	0
1980/04/25	0
1980/04/26	0
1980/04/27	0
1980/04/28	0
1980/04/29	0
1980/04/30	0
1980/05/01	0
1980/05/02	0
1980/05/03	0
1980/05/04	0
1980/05/05	0
1980/05/06	0
1980/05/07	0
1980/05/08	0
1980/05/09	0
1980/05/10	0
1980/05/11	0
1980/05/12	0
1980/05/13	0
1980/05/14	0
1980/05/15	0
1980/05/16	0
1980/05/17	0
1980/05/18	0
1980/05/19	0
1980/05/20	0
1980/05/21	3.10
1980/05/22	32.40
1980/05/23	64.20
1980/05/24	32.70
1980/05/25	5.05
1980/05/26	3.60
1980/05/27	2.10
1980/05/28	1.30
1980/05/29	3.30
1980/05/30	3.20
1980/05/31	1.20
1980/06/01	0.88
1980/06/02	0.76
1980/06/03	0.68
1980/06/04	0.64
1980/06/05	0.64
1980/06/06	0.72
1980/06/07	0.72
1980/06/08	0.60
1980/06/09	0.51
1980/06/10	0.48
1980/06/11	1.20
1980/06/12	3.50
1980/06/13	7.90
1980/06/14	6.86
1980/06/15	10.72
1980/06/16	14.55
1980/06/17	4.00
1980/06/18	2.00
1980/06/19	1.25
1980/06/20	1.15
1980/06/21	8.80
1980/06/22	11.62
1980/06/23	6.16
1980/06/24	7.15
1980/06/25	5.38
1980/06/26	2.70
1980/06/27	1.50
1980/06/28	1.15
1980/06/29	0.96
1980/06/30	0.80
1980/07/01	0.96
1980/07/02	0.76
1980/07/03	0.60
1980/07/04	0.51
1980/07/05	0.48
1980/07/06	0.64
1980/07/07	0.64
1980/07/08	0.57
1980/07/09	0.48
1980/07/10	0.39
1980/07/11	0.39
1980/07/12	0.33
1980/07/13	0.06
1980/07/14	0.03
1980/07/15	0.06
1980/07/16	0.06
1980/07/17	0.06
1980/07/18	0.12
1980/07/19	0.15
1980/07/20	0.15
1980/07/21	0.18
1980/07/22	0.30
1980/07/23	0.21
1980/07/24	0.21
1980/07/25	0.24
1980/07/26	0.39
1980/07/27	4.61
1980/07/28	2.90
1980/07/29	2.40
1980/07/30	12.88
1980/07/31	5.05
1980/08/01	1.80
1980/08/02	1.40
1980/08/03	1.05
1980/08/04	0.84
1980/08/05	0.64
1980/08/06	0.54
1980/08/07	0.51
1980/08/08	0.48
1980/08/09	0.42
1980/08/10	0.39
1980/08/11	0.36
1980/08/12	0.30
1980/08/13	0.30
1980/08/14	0.24
1980/08/15	0.21
1980/08/16	0.21
1980/08/17	0.18
1980/08/18	0.21
1980/08/19	0.21
1980/08/20	0.39
1980/08/21	0.42
1980/08/22	0.33
1980/08/23	0.27
1980/08/24	0.27
1980/08/25	0.27
1980/08/26	0.21
1980/08/27	0.21
1980/08/28	0.18
1980/08/29	0.15
1980/08/30	0.15
1980/08/31	0.15
1980/09/01	0.57
1980/09/02	0.84
1980/09/03	0.72
1980/09/04	1.10
1980/09/05	8.35
1980/09/06	3.10
1980/09/07	22.75
1980/09/08	86.60
1980/09/09	32.40
1980/09/10	8.65
1980/09/11	5.27
1980/09/12	3.80
1980/09/13	2.70
1980/09/14	1.80
1980/09/15	1.40
1980/09/16	1.20
1980/09/17	1.20
1980/09/18	1.25
1980/09/19	6.72
1980/09/20	30.75
1980/09/21	27.50
1980/09/22	10.54
1980/09/23	6.16
1980/09/24	4.30
1980/09/25	4.61
1980/09/26	3.40
1980/09/27	2.40
1980/09/28	2.20
1980/09/29	3.30
1980/09/30	20.70
1980/10/01	32.40
1980/10/02	66.60
1980/10/03	73.40
1980/10/04	39.90
1980/10/05	13.98
1980/10/06	8.80
1980/10/07	9.85
1980/10/08	7.60
1980/10/09	5.49
1980/10/10	4.00
1980/10/11	3.00
1980/10/12	2.60
1980/10/13	2.30
1980/10/14	1.80
1980/10/15	1.45
1980/10/16	2.00
1980/10/17	2.20
1980/10/18	1.60
1980/10/19	4.20
1980/10/20	9.25
1980/10/21	5.05
1980/10/22	4.72
1980/10/23	3.50
1980/10/24	2.30
1980/10/25	1.50
1980/10/26	3.70
1980/10/27	5.49
1980/10/28	2.70
1980/10/29	1.60
1980/10/30	1.30
1980/10/31	1.10
1980/11/01	1.00
1980/11/02	0.88
1980/11/03	0.80
1980/11/04	0.76
1980/11/05	0.64
1980/11/06	0.54
1980/11/07	0.54
1980/11/08	0.92
1980/11/09	10.00
1980/11/10	3.20
1980/11/11	3.40
1980/11/12	2.60
1980/11/13	1.70
1980/11/14	1.25
1980/11/15	1.05
1980/11/16	0.92
1980/11/17	0.84
1980/11/18	0.76
1980/11/19	0.68
1980/11/20	0.68
1980/11/21	0.60
1980/11/22	0.60
1980/11/23	0.57
1980/11/24	0.51
1980/11/25	0.51
1980/11/26	0.51
1980/11/27	0.48
1980/11/28	0.45
1980/11/29	0.42
1980/11/30	0.42
1980/12/01	0.39
1980/12/02	0.36
1980/12/03	0.36
1980/12/04	0.30
1980/12/05	0.30
1980/12/06	0.30
1980/12/07	0.36
1980/12/08	0.36
1980/12/09	0.36
1980/12/10	0.36
1980/12/11	0.36
1980/12/12	0.30
1980/12/13	0.30
1980/12/14	0.30
1980/12/15	0.30
1980/12/16	0.30
1980/12/17	0.30
1980/12/18	0.30
1980/12/19	0.30
1980/12/20	0.30
1980/12/21	0.27
1980/12/22	0.24
1980/12/23	0
1980/12/24	0
1980/12/25	0
1980/12/26	0
1980/12/27	0
1980/12/28	0
1980/12/29	0
1980/12/30	0
1980/12/31	0
#===========================================
# Number of observations = 275 / 366
# Average = 3.58