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	1.30
1980/04/02	1.30
1980/04/03	1.24
1980/04/04	1.24
1980/04/05	1.18
1980/04/06	1.18
1980/04/07	1.24
1980/04/08	1.18
1980/04/09	1.24
1980/04/10	1.18
1980/04/11	1.18
1980/04/12	1.12
1980/04/13	1.18
1980/04/14	1.18
1980/04/15	1.30
1980/04/16	1.18
1980/04/17	1.30
1980/04/18	1.24
1980/04/19	1.18
1980/04/20	1.18
1980/04/21	1.12
1980/04/22	1.24
1980/04/23	1.12
1980/04/24	1.12
1980/04/25	1.12
1980/04/26	1.12
1980/04/27	1.12
1980/04/28	1.06
1980/04/29	1.06
1980/04/30	1.12
1980/05/01	1.12
1980/05/02	1.12
1980/05/03	1.06
1980/05/04	1.18
1980/05/05	1.40
1980/05/06	1.30
1980/05/07	1.24
1980/05/08	1.30
1980/05/09	1.30
1980/05/10	1.50
1980/05/11	1.40
1980/05/12	1.40
1980/05/13	1.24
1980/05/14	1.18
1980/05/15	1.30
1980/05/16	1.50
1980/05/17	1.30
1980/05/18	1.40
1980/05/19	1.24
1980/05/20	1.18
1980/05/21	1.30
1980/05/22	1.40
1980/05/23	1.30
1980/05/24	1.50
1980/05/25	2.00
1980/05/26	1.70
1980/05/27	3.90
1980/05/28	4.12
1980/05/29	1.80
1980/05/30	1.50
1980/05/31	1.40
1980/06/01	1.30
1980/06/02	1.70
1980/06/03	4.78
1980/06/04	2.94
1980/06/05	2.46
1980/06/06	5.66
1980/06/07	4.12
1980/06/08	2.10
1980/06/09	1.90
1980/06/10	2.62
1980/06/11	2.30
1980/06/12	2.62
1980/06/13	2.78
1980/06/14	2.46
1980/06/15	3.74
1980/06/16	3.10
1980/06/17	2.62
1980/06/18	3.90
1980/06/19	3.42
1980/06/20	4.78
1980/06/21	4.12
1980/06/22	3.90
1980/06/23	4.34
1980/06/24	4.12
1980/06/25	12.78
1980/06/26	22.76
1980/06/27	64.70
1980/06/28	17.96
1980/06/29	13.16
1980/06/30	10.02
1980/07/01	9.68
1980/07/02	8.42
1980/07/03	7.26
1980/07/04	6.97
1980/07/05	6.68
1980/07/06	6.39
1980/07/07	5.66
1980/07/08	5.22
1980/07/09	5.22
1980/07/10	5.00
1980/07/11	4.78
1980/07/12	4.56
1980/07/13	5.00
1980/07/14	5.88
1980/07/15	5.22
1980/07/16	5.00
1980/07/17	5.22
1980/07/18	5.66
1980/07/19	7.55
1980/07/20	24.38
1980/07/21	18.40
1980/07/22	15.44
1980/07/23	12.40
1980/07/24	51.24
1980/07/25	22.76
1980/07/26	47.40
1980/07/27	102.70
1980/07/28	48.36
1980/07/29	30.96
1980/07/30	24.92
1980/07/31	19.28
1980/08/01	18.40
1980/08/02	17.08
1980/08/03	15.44
1980/08/04	13.54
1980/08/05	11.72
1980/08/06	12.06
1980/08/07	11.72
1980/08/08	10.70
1980/08/09	9.68
1980/08/10	9.00
1980/08/11	8.42
1980/08/12	7.84
1980/08/13	7.26
1980/08/14	7.26
1980/08/15	15.82
1980/08/16	12.78
1980/08/17	27.86
1980/08/18	18.84
1980/08/19	18.84
1980/08/20	16.20
1980/08/21	22.22
1980/08/22	22.76
1980/08/23	24.38
1980/08/24	49.32
1980/08/25	30.96
1980/08/26	23.30
1980/08/27	30.96
1980/08/28	23.84
1980/08/29	20.16
1980/08/30	23.30
1980/08/31	22.22
1980/09/01	30.34
1980/09/02	29.10
1980/09/03	26.00
1980/09/04	71.30
1980/09/05	55.08
1980/09/06	38.50
1980/09/07	29.72
1980/09/08	28.48
1980/09/09	24.92
1980/09/10	27.24
1980/09/11	36.40
1980/09/12	28.48
1980/09/13	55.08
1980/09/14	40.02
1980/09/15	56.04
1980/09/16	48.36
1980/09/17	33.60
1980/09/18	27.24
1980/09/19	23.84
1980/09/20	20.16
1980/09/21	18.40
1980/09/22	16.64
1980/09/23	15.82
1980/09/24	14.68
1980/09/25	24.38
1980/09/26	16.64
1980/09/27	16.64
1980/09/28	17.52
1980/09/29	19.72
1980/09/30	18.84
1980/10/01	17.96
1980/10/02	16.20
1980/10/03	15.06
1980/10/04	13.92
1980/10/05	12.78
1980/10/06	11.72
1980/10/07	11.72
1980/10/08	12.06
1980/10/09	11.72
1980/10/10	11.38
1980/10/11	10.02
1980/10/12	9.68
1980/10/13	9.00
1980/10/14	10.02
1980/10/15	9.00
1980/10/16	8.71
1980/10/17	8.42
1980/10/18	8.13
1980/10/19	8.13
1980/10/20	7.84
1980/10/21	7.84
1980/10/22	7.26
1980/10/23	6.97
1980/10/24	6.97
1980/10/25	6.68
1980/10/26	6.39
1980/10/27	6.10
1980/10/28	6.10
1980/10/29	6.10
1980/10/30	6.68
1980/10/31	6.68
1980/11/01	6.68
1980/11/02	6.39
1980/11/03	6.68
1980/11/04	6.10
1980/11/05	6.10
1980/11/06	6.10
1980/11/07	5.88
1980/11/08	5.66
1980/11/09	6.68
1980/11/10	5.88
1980/11/11	5.66
1980/11/12	5.44
1980/11/13	5.44
1980/11/14	5.22
1980/11/15	5.22
1980/11/16	5.22
1980/11/17	5.22
1980/11/18	4.78
1980/11/19	4.78
1980/11/20	4.78
1980/11/21	4.78
1980/11/22	4.56
1980/11/23	4.56
1980/11/24	4.56
1980/11/25	4.56
1980/11/26	4.56
1980/11/27	4.34
1980/11/28	4.34
1980/11/29	4.34
1980/11/30	4.34
1980/12/01	4.34
1980/12/02	4.34
1980/12/03	4.34
1980/12/04	4.34
1980/12/05	4.34
1980/12/06	3.90
1980/12/07	3.90
1980/12/08	3.90
1980/12/09	3.58
1980/12/10	3.58
1980/12/11	3.58
1980/12/12	3.74
1980/12/13	5.44
1980/12/14	4.34
1980/12/15	3.90
1980/12/16	3.74
1980/12/17	3.58
1980/12/18	3.58
1980/12/19	3.58
1980/12/20	3.58
1980/12/21	3.58
1980/12/22	3.42
1980/12/23	3.26
1980/12/24	3.26
1980/12/25	3.26
1980/12/26	3.26
1980/12/27	3.26
1980/12/28	3.26
1980/12/29	3.26
1980/12/30	3.26
1980/12/31	3.10
#===========================================
# Number of observations = 275 / 366
# Average = 10.48