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	0.36
1980/04/02	0.27
1980/04/03	0.22
1980/04/04	0.22
1980/04/05	0.32
1980/04/06	1.35
1980/04/07	1.00
1980/04/08	1.84
1980/04/09	0.95
1980/04/10	0.85
1980/04/11	0.50
1980/04/12	0.45
1980/04/13	0.40
1980/04/14	0.40
1980/04/15	0.36
1980/04/16	0.36
1980/04/17	0.32
1980/04/18	0.32
1980/04/19	0.32
1980/04/20	0.32
1980/04/21	0.32
1980/04/22	0.32
1980/04/23	0.22
1980/04/24	0.22
1980/04/25	0.22
1980/04/26	0.22
1980/04/27	0.22
1980/04/28	0.18
1980/04/29	0.22
1980/04/30	0.60
1980/05/01	0.45
1980/05/02	0.40
1980/05/03	2.60
1980/05/04	1.35
1980/05/05	0.75
1980/05/06	0.65
1980/05/07	0.36
1980/05/08	0.65
1980/05/09	0.40
1980/05/10	0.95
1980/05/11	1.05
1980/05/12	0.90
1980/05/13	0.70
1980/05/14	0.36
1980/05/15	0.36
1980/05/16	0.27
1980/05/17	0.27
1980/05/18	0.27
1980/05/19	0.27
1980/05/20	0.27
1980/05/21	0.90
1980/05/22	4.76
1980/05/23	4.85
1980/05/24	2.22
1980/05/25	1.45
1980/05/26	1.30
1980/05/27	49.04
1980/05/28	20.56
1980/05/29	3.87
1980/05/30	2.50
1980/05/31	1.94
1980/06/01	1.84
1980/06/02	1.78
1980/06/03	1.30
1980/06/04	1.56
1980/06/05	2.27
1980/06/06	2.00
1980/06/07	2.22
1980/06/08	1.56
1980/06/09	1.20
1980/06/10	1.20
1980/06/11	4.67
1980/06/12	7.48
1980/06/13	13.92
1980/06/14	10.44
1980/06/15	5.52
1980/06/16	3.44
1980/06/17	5.32
1980/06/18	5.71
1980/06/19	23.78
1980/06/20	34.44
1980/06/21	17.80
1980/06/22	8.56
1980/06/23	8.68
1980/06/24	7.72
1980/06/25	3.10
1980/06/26	2.11
1980/06/27	4.67
1980/06/28	3.19
1980/06/29	2.44
1980/06/30	2.00
1980/07/01	1.84
1980/07/02	1.56
1980/07/03	1.20
1980/07/04	0.95
1980/07/05	0.80
1980/07/06	0.70
1980/07/07	0.65
1980/07/08	0.70
1980/07/09	1.15
1980/07/10	1.10
1980/07/11	0.85
1980/07/12	0.75
1980/07/13	0.65
1980/07/14	0.55
1980/07/15	0.70
1980/07/16	1.00
1980/07/17	1.20
1980/07/18	0.90
1980/07/19	0.75
1980/07/20	0.90
1980/07/21	1.20
1980/07/22	1.45
1980/07/23	1.56
1980/07/24	1.45
1980/07/25	3.19
1980/07/26	5.80
1980/07/27	5.61
1980/07/28	3.61
1980/07/29	4.67
1980/07/30	4.85
1980/07/31	6.28
1980/08/01	5.23
1980/08/02	6.76
1980/08/03	4.67
1980/08/04	3.53
1980/08/05	2.66
1980/08/06	2.22
1980/08/07	1.89
1980/08/08	2.11
1980/08/09	1.73
1980/08/10	1.51
1980/08/11	1.45
1980/08/12	1.35
1980/08/13	1.56
1980/08/14	1.61
1980/08/15	1.20
1980/08/16	1.15
1980/08/17	1.15
1980/08/18	1.15
1980/08/19	1.51
1980/08/20	2.66
1980/08/21	2.11
1980/08/22	1.89
1980/08/23	1.73
1980/08/24	8.08
1980/08/25	9.04
1980/08/26	4.31
1980/08/27	3.70
1980/08/28	2.66
1980/08/29	4.94
1980/08/30	7.48
1980/08/31	16.00
1980/09/01	11.66
1980/09/02	12.66
1980/09/03	13.56
1980/09/04	8.56
1980/09/05	8.08
1980/09/06	8.32
1980/09/07	199.00
1980/09/08	28.85
1980/09/09	16.80
1980/09/10	10.86
1980/09/11	14.10
1980/09/12	26.38
1980/09/13	9.28
1980/09/14	7.24
1980/09/15	6.88
1980/09/16	7.48
1980/09/17	43.98
1980/09/18	112.17
1980/09/19	34.44
1980/09/20	18.84
1980/09/21	13.38
1980/09/22	16.20
1980/09/23	12.84
1980/09/24	9.66
1980/09/25	7.24
1980/09/26	6.88
1980/09/27	8.08
1980/09/28	6.52
1980/09/29	4.76
1980/09/30	4.22
1980/10/01	3.87
1980/10/02	3.53
1980/10/03	4.76
1980/10/04	4.67
1980/10/05	3.61
1980/10/06	3.19
1980/10/07	3.35
1980/10/08	3.27
1980/10/09	2.94
1980/10/10	3.19
1980/10/11	2.55
1980/10/12	2.44
1980/10/13	2.22
1980/10/14	2.11
1980/10/15	2.00
1980/10/16	1.89
1980/10/17	2.11
1980/10/18	2.11
1980/10/19	2.44
1980/10/20	2.39
1980/10/21	1.94
1980/10/22	1.78
1980/10/23	1.84
1980/10/24	2.60
1980/10/25	2.17
1980/10/26	1.89
1980/10/27	1.78
1980/10/28	1.67
1980/10/29	1.56
1980/10/30	1.61
1980/10/31	1.73
1980/11/01	1.73
1980/11/02	1.61
1980/11/03	1.56
1980/11/04	1.51
1980/11/05	1.51
1980/11/06	1.45
1980/11/07	1.45
1980/11/08	1.61
1980/11/09	1.73
1980/11/10	1.45
1980/11/11	1.35
1980/11/12	1.25
1980/11/13	1.15
1980/11/14	1.15
1980/11/15	1.15
1980/11/16	1.10
1980/11/17	1.10
1980/11/18	1.05
1980/11/19	1.00
1980/11/20	0.95
1980/11/21	0.95
1980/11/22	0.95
1980/11/23	0.90
1980/11/24	0.85
1980/11/25	0.85
1980/11/26	0.85
1980/11/27	0.85
1980/11/28	0.80
1980/11/29	0.75
1980/11/30	0.75
1980/12/01	0.75
1980/12/02	0.75
1980/12/03	0.70
1980/12/04	0.65
1980/12/05	0.65
1980/12/06	0.60
1980/12/07	0.60
1980/12/08	0.55
1980/12/09	0.55
1980/12/10	0.50
1980/12/11	0.40
1980/12/12	0.40
1980/12/13	0.40
1980/12/14	0.36
1980/12/15	0.36
1980/12/16	0.36
1980/12/17	0.32
1980/12/18	0.36
1980/12/19	0.27
1980/12/20	0.32
1980/12/21	0.32
1980/12/22	0.27
1980/12/23	0.27
1980/12/24	0.27
1980/12/25	0.27
1980/12/26	0.22
1980/12/27	0.22
1980/12/28	0.22
1980/12/29	0.18
1980/12/30	0.22
1980/12/31	0.22
#===========================================
# Number of observations = 275 / 366
# Average = 4.71