1982/01/01	4.46
1982/01/02	4.25
1982/01/03	4.25
1982/01/04	4.25
1982/01/05	4.25
1982/01/06	4.07
1982/01/07	4.25
1982/01/08	4.25
1982/01/09	4.07
1982/01/10	4.07
1982/01/11	3.90
1982/01/12	3.90
1982/01/13	3.90
1982/01/14	4.07
1982/01/15	4.25
1982/01/16	4.07
1982/01/17	3.90
1982/01/18	3.90
1982/01/19	4.07
1982/01/20	3.90
1982/01/21	3.90
1982/01/22	3.73
1982/01/23	3.55
1982/01/24	3.55
1982/01/25	3.55
1982/01/26	3.37
1982/01/27	3.37
1982/01/28	3.37
1982/01/29	3.37
1982/01/30	3.37
1982/01/31	3.20
1982/02/01	3.02
1982/02/02	3.02
1982/02/03	2.85
1982/02/04	2.68
1982/02/05	2.68
1982/02/06	2.50
1982/02/07	2.50
1982/02/08	2.36
1982/02/09	2.36
1982/02/10	2.50
1982/02/11	2.50
1982/02/12	2.36
1982/02/13	2.36
1982/02/14	2.36
1982/02/15	2.36
1982/02/16	2.36
1982/02/17	2.36
1982/02/18	2.36
1982/02/19	2.22
1982/02/20	2.22
1982/02/21	2.22
1982/02/22	2.08
1982/02/23	2.08
1982/02/24	1.94
1982/02/25	2.08
1982/02/26	2.08
1982/02/27	2.08
1982/02/28	2.22
1982/03/01	2.36
1982/03/02	2.36
1982/03/03	2.36
1982/03/04	2.36
1982/03/05	2.36
1982/03/06	2.36
1982/03/07	2.36
1982/03/08	2.22
1982/03/09	1.80
1982/03/10	1.52
1982/03/11	1.52
1982/03/12	1.52
1982/03/13	1.52
1982/03/14	1.52
1982/03/15	1.52
1982/03/16	1.38
1982/03/17	1.38
1982/03/18	1.38
1982/03/19	1.38
1982/03/20	1.24
1982/03/21	1.38
1982/03/22	1.38
1982/03/23	1.38
1982/03/24	1.38
1982/03/25	1.38
1982/03/26	1.38
1982/03/27	1.24
1982/03/28	1.66
1982/03/29	1.52
1982/03/30	1.52
1982/03/31	1.38
1982/04/01	1.44
1982/04/02	1.32
1982/04/03	1.13
1982/04/04	1.21
1982/04/05	2.01
1982/04/06	2.35
1982/04/07	3.59
1982/04/08	3.59
1982/04/09	3.59
1982/04/10	3.12
1982/04/11	6.98
1982/04/12	9.21
1982/04/13	5.04
1982/04/14	3.44
1982/04/15	3.74
1982/04/16	11.73
1982/04/17	4.66
1982/04/18	3.59
1982/04/19	3.28
1982/04/20	3.90
1982/04/21	3.44
1982/04/22	3.12
1982/04/23	2.66
1982/04/24	2.35
1982/04/25	2.12
1982/04/26	1.67
1982/04/27	1.78
1982/04/28	1.67
1982/04/29	1.67
1982/04/30	1.55
1982/05/01	1.55
1982/05/02	1.55
1982/05/03	1.55
1982/05/04	1.67
1982/05/05	2.24
1982/05/06	4.09
1982/05/07	2.81
1982/05/08	2.66
1982/05/09	2.51
1982/05/10	2.24
1982/05/11	2.12
1982/05/12	2.01
1982/05/13	1.89
1982/05/14	2.12
1982/05/15	2.24
1982/05/16	2.35
1982/05/17	2.51
1982/05/18	2.01
1982/05/19	3.90
1982/05/20	5.23
1982/05/21	5.42
1982/05/22	4.47
1982/05/23	3.90
1982/05/24	5.42
1982/05/25	4.28
1982/05/26	6.27
1982/05/27	4.09
1982/05/28	4.28
1982/05/29	5.42
1982/05/30	6.27
1982/05/31	3.74
1982/06/01	4.09
1982/06/02	4.09
1982/06/03	3.90
1982/06/04	3.59
1982/06/05	3.59
1982/06/06	5.04
1982/06/07	5.80
1982/06/08	7.68
1982/06/09	17.70
1982/06/10	8.94
1982/06/11	5.80
1982/06/12	4.47
1982/06/13	4.85
1982/06/14	5.42
1982/06/15	5.04
1982/06/16	4.85
1982/06/17	4.47
1982/06/18	3.44
1982/06/19	3.44
1982/06/20	4.47
1982/06/21	4.09
1982/06/22	3.90
1982/06/23	3.74
1982/06/24	3.59
1982/06/25	3.44
1982/06/26	3.44
1982/06/27	3.44
1982/06/28	3.28
1982/06/29	3.44
1982/06/30	3.28
1982/07/01	3.44
1982/07/02	4.47
1982/07/03	4.66
1982/07/04	4.66
1982/07/05	5.04
1982/07/06	4.85
1982/07/07	4.85
1982/07/08	6.74
1982/07/09	6.98
1982/07/10	21.30
1982/07/11	18.50
1982/07/12	8.68
1982/07/13	8.68
1982/07/14	6.98
1982/07/15	6.27
1982/07/16	4.85
1982/07/17	4.85
1982/07/18	3.59
1982/07/19	3.59
1982/07/20	5.80
1982/07/21	9.48
1982/07/22	6.74
1982/07/23	5.42
1982/07/24	4.09
1982/07/25	3.44
1982/07/26	3.12
1982/07/27	3.90
1982/07/28	3.90
1982/07/29	3.44
1982/07/30	2.97
1982/07/31	7.68
1982/08/01	6.27
1982/08/02	6.03
1982/08/03	4.09
1982/08/04	3.12
1982/08/05	2.51
1982/08/06	7.68
1982/08/07	7.44
1982/08/08	5.23
1982/08/09	4.09
1982/08/10	3.28
1982/08/11	3.74
1982/08/12	6.51
1982/08/13	12.66
1982/08/14	11.73
1982/08/15	8.94
1982/08/16	9.48
1982/08/17	8.68
1982/08/18	7.68
1982/08/19	6.51
1982/08/20	5.23
1982/08/21	5.61
1982/08/22	3.74
1982/08/23	3.59
1982/08/24	6.51
1982/08/25	14.58
1982/08/26	8.15
1982/08/27	6.51
1982/08/28	4.66
1982/08/29	4.28
1982/08/30	3.44
1982/08/31	3.59
1982/09/01	3.59
1982/09/02	3.59
1982/09/03	3.44
1982/09/04	3.12
1982/09/05	4.85
1982/09/06	5.42
1982/09/07	4.47
1982/09/08	5.42
1982/09/09	20.10
1982/09/10	18.90
1982/09/11	22.68
1982/09/12	10.01
1982/09/13	7.44
1982/09/14	6.03
1982/09/15	5.23
1982/09/16	5.04
1982/09/17	17.30
1982/09/18	22.22
1982/09/19	18.50
1982/09/20	13.90
1982/09/21	9.21
1982/09/22	14.24
1982/09/23	14.58
1982/09/24	17.30
1982/09/25	36.40
1982/09/26	31.45
1982/09/27	31.45
1982/09/28	36.40
1982/09/29	31.45
1982/09/30	24.52
1982/10/01	19.30
1982/10/02	15.60
1982/10/03	19.30
1982/10/04	13.90
1982/10/05	10.54
1982/10/06	9.48
1982/10/07	8.15
1982/10/08	9.21
1982/10/09	11.42
1982/10/10	9.48
1982/10/11	7.92
1982/10/12	9.48
1982/10/13	8.42
1982/10/14	7.68
1982/10/15	6.74
1982/10/16	5.80
1982/10/17	5.42
1982/10/18	5.23
1982/10/19	5.04
1982/10/20	4.28
1982/10/21	4.47
1982/10/22	4.85
1982/10/23	5.42
1982/10/24	4.47
1982/10/25	4.85
1982/10/26	11.11
1982/10/27	6.51
1982/10/28	5.61
1982/10/29	5.04
1982/10/30	4.66
1982/10/31	4.47
1982/11/01	4.28
1982/11/02	4.09
1982/11/03	4.09
1982/11/04	4.28
1982/11/05	4.28
1982/11/06	4.09
1982/11/07	3.74
1982/11/08	3.59
1982/11/09	3.44
1982/11/10	3.74
1982/11/11	3.74
1982/11/12	3.59
1982/11/13	3.74
1982/11/14	4.47
1982/11/15	4.47
1982/11/16	3.90
1982/11/17	3.90
1982/11/18	3.90
1982/11/19	3.59
1982/11/20	3.28
1982/11/21	3.28
1982/11/22	2.97
1982/11/23	2.97
1982/11/24	3.12
1982/11/25	3.44
1982/11/26	3.44
1982/11/27	3.28
1982/11/28	2.97
1982/11/29	2.81
1982/11/30	2.66
1982/12/01	2.81
1982/12/02	2.51
1982/12/03	2.51
1982/12/04	2.51
1982/12/05	2.35
1982/12/06	2.12
1982/12/07	2.12
1982/12/08	2.01
1982/12/09	2.01
1982/12/10	2.01
1982/12/11	1.89
1982/12/12	2.01
1982/12/13	2.01
1982/12/14	2.12
1982/12/15	2.01
1982/12/16	2.01
1982/12/17	1.89
1982/12/18	1.89
1982/12/19	1.89
1982/12/20	1.89
1982/12/21	1.89
1982/12/22	1.89
1982/12/23	1.78
1982/12/24	1.78
1982/12/25	1.67
1982/12/26	1.89
1982/12/27	1.78
1982/12/28	2.01
1982/12/29	1.44
1982/12/30	1.44
1982/12/31	1.44
#===========================================
# Number of observations = 365 / 365
# Average = 5.07