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	0.54
1980/04/02	0.54
1980/04/03	0.54
1980/04/04	1.76
1980/04/05	0.93
1980/04/06	0.64
1980/04/07	0.14
1980/04/08	0.06
1980/04/09	0.13
1980/04/10	0.83
1980/04/11	0.83
1980/04/12	0.83
1980/04/13	0.83
1980/04/14	0.83
1980/04/15	0.83
1980/04/16	0.83
1980/04/17	0.83
1980/04/18	0.83
1980/04/19	1.12
1980/04/20	1.12
1980/04/21	1.12
1980/04/22	1.12
1980/04/23	1.12
1980/04/24	1.12
1980/04/25	6.40
1980/04/26	6.40
1980/04/27	6.40
1980/04/28	2.07
1980/04/29	2.07
1980/04/30	2.07
1980/05/01	2.07
1980/05/02	2.07
1980/05/03	2.07
1980/05/04	2.07
1980/05/05	2.07
1980/05/06	2.07
1980/05/07	2.07
1980/05/08	1.76
1980/05/09	1.76
1980/05/10	1.76
1980/05/11	1.44
1980/05/12	1.44
1980/05/13	1.44
1980/05/14	1.12
1980/05/15	1.12
1980/05/16	1.02
1980/05/17	4.30
1980/05/18	4.30
1980/05/19	4.30
1980/05/20	3.98
1980/05/21	2.39
1980/05/22	2.39
1980/05/23	0.16
1980/05/24	0.16
1980/05/25	0.16
1980/05/26	0.93
1980/05/27	2.07
1980/05/28	2.07
1980/05/29	2.39
1980/05/30	1.02
1980/05/31	0.83
1980/06/01	0.93
1980/06/02	0.93
1980/06/03	0.93
1980/06/04	0.93
1980/06/05	1.02
1980/06/06	4.30
1980/06/07	6.05
1980/06/08	6.05
1980/06/09	5.70
1980/06/10	5.70
1980/06/11	5.70
1980/06/12	5.70
1980/06/13	5.70
1980/06/14	5.70
1980/06/15	5.70
1980/06/16	5.70
1980/06/17	5.70
1980/06/18	5.35
1980/06/19	5.35
1980/06/20	5.35
1980/06/21	5.35
1980/06/22	5.35
1980/06/23	5.35
1980/06/24	5.35
1980/06/25	5.35
1980/06/26	5.35
1980/06/27	5.35
1980/06/28	5.35
1980/06/29	5.35
1980/06/30	5.35
1980/07/01	5.35
1980/07/02	5.35
1980/07/03	5.35
1980/07/04	5.00
1980/07/05	5.00
1980/07/06	5.00
1980/07/07	5.00
1980/07/08	5.00
1980/07/09	5.00
1980/07/10	5.00
1980/07/11	7.10
1980/07/12	7.10
1980/07/13	7.10
1980/07/14	7.10
1980/07/15	6.75
1980/07/16	6.40
1980/07/17	6.40
1980/07/18	6.40
1980/07/19	6.40
1980/07/20	6.40
1980/07/21	3.98
1980/07/22	3.98
1980/07/23	3.98
1980/07/24	3.98
1980/07/25	4.65
1980/07/26	5.00
1980/07/27	5.35
1980/07/28	5.35
1980/07/29	5.70
1980/07/30	5.70
1980/07/31	5.70
1980/08/01	5.70
1980/08/02	5.70
1980/08/03	5.70
1980/08/04	6.05
1980/08/05	6.05
1980/08/06	6.05
1980/08/07	6.05
1980/08/08	5.70
1980/08/09	7.80
1980/08/10	7.80
1980/08/11	7.80
1980/08/12	7.80
1980/08/13	8.50
1980/08/14	8.50
1980/08/15	8.50
1980/08/16	8.50
1980/08/17	8.50
1980/08/18	8.15
1980/08/19	7.10
1980/08/20	7.10
1980/08/21	7.10
1980/08/22	7.10
1980/08/23	7.10
1980/08/24	7.10
1980/08/25	7.10
1980/08/26	7.10
1980/08/27	7.10
1980/08/28	7.10
1980/08/29	7.10
1980/08/30	7.10
1980/08/31	7.10
1980/09/01	7.45
1980/09/02	127.00
1980/09/03	150.00
1980/09/04	145.00
1980/09/05	95.65
1980/09/06	93.95
1980/09/07	93.10
1980/09/08	22.56
1980/09/09	76.80
1980/09/10	80.00
1980/09/11	71.30
1980/09/12	98.20
1980/09/13	113.55
1980/09/14	30.50
1980/09/15	15.10
1980/09/16	8.85
1980/09/17	107.85
1980/09/18	60.45
1980/09/19	26.50
1980/09/20	10.95
1980/09/21	10.95
1980/09/22	10.95
1980/09/23	10.95
1980/09/24	6.75
1980/09/25	6.75
1980/09/26	6.75
1980/09/27	6.75
1980/09/28	6.75
1980/09/29	6.75
1980/09/30	6.75
1980/10/01	6.40
1980/10/02	6.40
1980/10/03	6.40
1980/10/04	6.40
1980/10/05	6.40
1980/10/06	6.40
1980/10/07	6.40
1980/10/08	3.35
1980/10/09	3.35
1980/10/10	3.35
1980/10/11	3.35
1980/10/12	3.35
1980/10/13	4.65
1980/10/14	4.65
1980/10/15	6.05
1980/10/16	6.05
1980/10/17	6.05
1980/10/18	6.05
1980/10/19	6.05
1980/10/20	6.40
1980/10/21	6.40
1980/10/22	6.40
1980/10/23	6.40
1980/10/24	6.40
1980/10/25	6.40
1980/10/26	15.92
1980/10/27	15.92
1980/10/28	10.25
1980/10/29	6.40
1980/10/30	6.40
1980/10/31	6.40
1980/11/01	6.40
1980/11/02	6.40
1980/11/03	6.05
1980/11/04	6.05
1980/11/05	6.05
1980/11/06	6.05
1980/11/07	6.05
1980/11/08	6.05
1980/11/09	5.35
1980/11/10	5.35
1980/11/11	5.35
1980/11/12	5.35
1980/11/13	5.35
1980/11/14	6.75
1980/11/15	6.40
1980/11/16	6.05
1980/11/17	6.05
1980/11/18	6.05
1980/11/19	5.70
1980/11/20	5.70
1980/11/21	5.70
1980/11/22	59.15
1980/11/23	59.15
1980/11/24	4.65
1980/11/25	4.65
1980/11/26	4.65
1980/11/27	4.65
1980/11/28	4.65
1980/11/29	4.65
1980/11/30	4.65
1980/12/01	4.65
1980/12/02	4.65
1980/12/03	4.65
1980/12/04	4.65
1980/12/05	4.65
1980/12/06	4.65
1980/12/07	4.65
1980/12/08	4.65
1980/12/09	0.26
1980/12/10	2.07
1980/12/11	1.02
1980/12/12	2.07
1980/12/13	13.58
1980/12/14	20.16
1980/12/15	20.64
1980/12/16	2.07
1980/12/17	4.30
1980/12/18	5.35
1980/12/19	8.15
1980/12/20	8.15
1980/12/21	8.15
1980/12/22	6.05
1980/12/23	6.05
1980/12/24	6.05
1980/12/25	6.05
1980/12/26	0.83
1980/12/27	5.70
1980/12/28	5.70
1980/12/29	5.70
1980/12/30	5.70
1980/12/31	5.70
#===========================================
# Number of observations = 275 / 366
# Average = 10.24