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	0.56
1980/04/06	0.40
1980/04/07	8.24
1980/04/08	56.80
1980/04/09	3.80
1980/04/10	1.90
1980/04/11	1.20
1980/04/12	1.00
1980/04/13	0.80
1980/04/14	0.72
1980/04/15	0.56
1980/04/16	0.48
1980/04/17	0.52
1980/04/18	0.48
1980/04/19	0.44
1980/04/20	0.40
1980/04/21	0.36
1980/04/22	0.32
1980/04/23	0.20
1980/04/24	0.32
1980/04/25	0.20
1980/04/26	0.20
1980/04/27	0.20
1980/04/28	0.12
1980/04/29	0.04
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	0.20
1980/05/08	0.20
1980/05/09	0.20
1980/05/10	0.16
1980/05/11	0.52
1980/05/12	0.48
1980/05/13	0.48
1980/05/14	0.44
1980/05/15	0.44
1980/05/16	0.36
1980/05/17	0.32
1980/05/18	1.00
1980/05/19	1.30
1980/05/20	0.56
1980/05/21	0.52
1980/05/22	0.40
1980/05/23	0.52
1980/05/24	0.60
1980/05/25	0.60
1980/05/26	0.40
1980/05/27	1.00
1980/05/28	0.64
1980/05/29	2.00
1980/05/30	1.20
1980/05/31	1.00
1980/06/01	0.80
1980/06/02	0.68
1980/06/03	60.30
1980/06/04	6.18
1980/06/05	3.80
1980/06/06	3.50
1980/06/07	2.70
1980/06/08	1.80
1980/06/09	2.00
1980/06/10	1.80
1980/06/11	1.50
1980/06/12	1.60
1980/06/13	4.30
1980/06/14	1.90
1980/06/15	1.70
1980/06/16	1.90
1980/06/17	4.30
1980/06/18	4.20
1980/06/19	3.50
1980/06/20	30.00
1980/06/21	6.00
1980/06/22	4.60
1980/06/23	3.80
1980/06/24	3.10
1980/06/25	4.60
1980/06/26	4.50
1980/06/27	4.40
1980/06/28	4.00
1980/06/29	2.90
1980/06/30	2.80
1980/07/01	2.30
1980/07/02	2.40
1980/07/03	2.20
1980/07/04	1.90
1980/07/05	1.50
1980/07/06	1.60
1980/07/07	1.20
1980/07/08	1.70
1980/07/09	1.70
1980/07/10	0.24
1980/07/11	1.60
1980/07/12	1.60
1980/07/13	1.60
1980/07/14	1.70
1980/07/15	1.70
1980/07/16	1.70
1980/07/17	1.70
1980/07/18	1.70
1980/07/19	1.80
1980/07/20	1.80
1980/07/21	41.00
1980/07/22	6.00
1980/07/23	5.40
1980/07/24	31.00
1980/07/25	8.90
1980/07/26	44.00
1980/07/27	14.05
1980/07/28	16.50
1980/07/29	7.62
1980/07/30	6.00
1980/07/31	5.40
1980/08/01	11.20
1980/08/02	9.12
1980/08/03	7.26
1980/08/04	5.40
1980/08/05	4.50
1980/08/06	4.20
1980/08/07	3.70
1980/08/08	3.20
1980/08/09	2.90
1980/08/10	3.00
1980/08/11	2.70
1980/08/12	2.20
1980/08/13	2.20
1980/08/14	2.20
1980/08/15	2.00
1980/08/16	6.18
1980/08/17	5.16
1980/08/18	4.40
1980/08/19	10.90
1980/08/20	9.78
1980/08/21	7.62
1980/08/22	5.76
1980/08/23	3.80
1980/08/24	142.00
1980/08/25	24.10
1980/08/26	12.10
1980/08/27	7.26
1980/08/28	11.80
1980/08/29	5.76
1980/08/30	41.60
1980/08/31	134.90
1980/09/01	150.50
1980/09/02	116.20
1980/09/03	59.60
1980/09/04	265.30
1980/09/05	59.60
1980/09/06	39.20
1980/09/07	58.20
1980/09/08	84.15
1980/09/09	49.80
1980/09/10	35.60
1980/09/11	24.10
1980/09/12	16.50
1980/09/13	14.05
1980/09/14	11.50
1980/09/15	9.34
1980/09/16	14.40
1980/09/17	11.80
1980/09/18	13.70
1980/09/19	9.78
1980/09/20	7.80
1980/09/21	7.08
1980/09/22	6.54
1980/09/23	5.76
1980/09/24	5.28
1980/09/25	6.00
1980/09/26	5.88
1980/09/27	5.28
1980/09/28	5.04
1980/09/29	4.60
1980/09/30	4.10
1980/10/01	3.80
1980/10/02	3.90
1980/10/03	4.10
1980/10/04	4.10
1980/10/05	3.90
1980/10/06	3.70
1980/10/07	4.50
1980/10/08	4.70
1980/10/09	4.70
1980/10/10	4.30
1980/10/11	3.90
1980/10/12	4.30
1980/10/13	4.20
1980/10/14	4.40
1980/10/15	3.90
1980/10/16	4.80
1980/10/17	5.88
1980/10/18	6.00
1980/10/19	4.50
1980/10/20	4.30
1980/10/21	4.10
1980/10/22	4.00
1980/10/23	3.70
1980/10/24	3.70
1980/10/25	3.50
1980/10/26	3.30
1980/10/27	3.30
1980/10/28	3.20
1980/10/29	3.10
1980/10/30	2.90
1980/10/31	3.10
1980/11/01	2.90
1980/11/02	2.80
1980/11/03	2.70
1980/11/04	2.60
1980/11/05	2.60
1980/11/06	2.70
1980/11/07	2.70
1980/11/08	2.70
1980/11/09	2.60
1980/11/10	2.60
1980/11/11	2.60
1980/11/12	2.60
1980/11/13	2.50
1980/11/14	2.40
1980/11/15	2.40
1980/11/16	2.30
1980/11/17	2.30
1980/11/18	2.20
1980/11/19	2.20
1980/11/20	2.40
1980/11/21	2.60
1980/11/22	2.80
1980/11/23	2.80
1980/11/24	2.70
1980/11/25	2.70
1980/11/26	2.60
1980/11/27	2.60
1980/11/28	2.50
1980/11/29	2.60
1980/11/30	2.60
1980/12/01	2.30
1980/12/02	2.30
1980/12/03	2.20
1980/12/04	2.20
1980/12/05	2.20
1980/12/06	2.10
1980/12/07	2.10
1980/12/08	2.00
1980/12/09	2.00
1980/12/10	1.90
1980/12/11	1.80
1980/12/12	1.70
1980/12/13	1.90
1980/12/14	2.20
1980/12/15	2.30
1980/12/16	2.10
1980/12/17	2.10
1980/12/18	2.00
1980/12/19	2.00
1980/12/20	1.90
1980/12/21	1.80
1980/12/22	1.80
1980/12/23	1.90
1980/12/24	2.10
1980/12/25	2.00
1980/12/26	2.00
1980/12/27	1.90
1980/12/28	1.80
1980/12/29	1.70
1980/12/30	2.00
1980/12/31	1.90
#===========================================
# Number of observations = 275 / 366
# Average = 8.60