1982/01/01	5.40
1982/01/02	4.60
1982/01/03	4.40
1982/01/04	3.40
1982/01/05	3.30
1982/01/06	3.20
1982/01/07	3.10
1982/01/08	3.00
1982/01/09	3.00
1982/01/10	2.80
1982/01/11	2.80
1982/01/12	3.80
1982/01/13	3.20
1982/01/14	3.00
1982/01/15	2.80
1982/01/16	3.20
1982/01/17	3.20
1982/01/18	3.30
1982/01/19	3.90
1982/01/20	3.60
1982/01/21	3.10
1982/01/22	3.40
1982/01/23	2.70
1982/01/24	1.93
1982/01/25	2.80
1982/01/26	3.00
1982/01/27	3.70
1982/01/28	2.60
1982/01/29	2.20
1982/01/30	3.20
1982/01/31	1.93
1982/02/01	0.86
1982/02/02	1.10
1982/02/03	1.79
1982/02/04	3.60
1982/02/05	3.20
1982/02/06	2.60
1982/02/07	1.58
1982/02/08	1.65
1982/02/09	1.30
1982/02/10	1.72
1982/02/11	1.79
1982/02/12	1.86
1982/02/13	1.58
1982/02/14	1.22
1982/02/15	1.22
1982/02/16	1.18
1982/02/17	1.14
1982/02/18	1.06
1982/02/19	1.10
1982/02/20	0.98
1982/02/21	0.90
1982/02/22	0.82
1982/02/23	0.74
1982/02/24	0.74
1982/02/25	0.70
1982/02/26	0.74
1982/02/27	0.70
1982/02/28	0.70
1982/03/01	0.62
1982/03/02	0.58
1982/03/03	0.58
1982/03/04	0.58
1982/03/05	0.54
1982/03/06	0.47
1982/03/07	0.47
1982/03/08	0.44
1982/03/09	0.38
1982/03/10	0.26
1982/03/11	0.26
1982/03/12	0.26
1982/03/13	0.26
1982/03/14	0.35
1982/03/15	0.41
1982/03/16	0.38
1982/03/17	0.38
1982/03/18	0.32
1982/03/19	0.32
1982/03/20	0.29
1982/03/21	0.29
1982/03/22	0.29
1982/03/23	0.29
1982/03/24	0.32
1982/03/25	0.26
1982/03/26	0.26
1982/03/27	0.26
1982/03/28	0.29
1982/03/29	0.29
1982/03/30	0.29
1982/03/31	0.29
1982/04/01	0.01
1982/04/02	0.01
1982/04/03	0.01
1982/04/04	0.01
1982/04/05	0.01
1982/04/06	0.01
1982/04/07	0.01
1982/04/08	0.04
1982/04/09	0.17
1982/04/10	0.30
1982/04/11	0.70
1982/04/12	7.90
1982/04/13	3.40
1982/04/14	1.30
1982/04/15	0.85
1982/04/16	0.48
1982/04/17	0.63
1982/04/18	0.97
1982/04/19	2.52
1982/04/20	3.22
1982/04/21	4.02
1982/04/22	3.05
1982/04/23	1.70
1982/04/24	1.10
1982/04/25	0.82
1982/04/26	0.32
1982/04/27	0.27
1982/04/28	0.17
1982/04/29	0.17
1982/04/30	0.15
1982/05/01	0.13
1982/05/02	0.09
1982/05/03	0.05
1982/05/04	0.19
1982/05/05	0.65
1982/05/06	15.30
1982/05/07	8.25
1982/05/08	3.75
1982/05/09	2.35
1982/05/10	1.50
1982/05/11	0.95
1982/05/12	0.65
1982/05/13	0.50
1982/05/14	0.40
1982/05/15	0.27
1982/05/16	0.09
1982/05/17	0.17
1982/05/18	0.25
1982/05/19	0.19
1982/05/20	0.40
1982/05/21	1.70
1982/05/22	2.00
1982/05/23	2.35
1982/05/24	2.87
1982/05/25	5.67
1982/05/26	10.53
1982/05/27	13.71
1982/05/28	8.25
1982/05/29	7.20
1982/05/30	5.95
1982/05/31	11.06
1982/06/01	142.40
1982/06/02	82.00
1982/06/03	57.65
1982/06/04	25.48
1982/06/05	19.86
1982/06/06	15.87
1982/06/07	19.86
1982/06/08	52.90
1982/06/09	43.35
1982/06/10	24.84
1982/06/11	19.86
1982/06/12	18.15
1982/06/13	17.01
1982/06/14	21.00
1982/06/15	16.44
1982/06/16	12.12
1982/06/17	9.65
1982/06/18	6.23
1982/06/19	5.67
1982/06/20	5.67
1982/06/21	5.40
1982/06/22	4.02
1982/06/23	2.87
1982/06/24	2.00
1982/06/25	1.90
1982/06/26	1.90
1982/06/27	1.80
1982/06/28	1.50
1982/06/29	0.82
1982/06/30	0.90
1982/07/01	2.35
1982/07/02	2.00
1982/07/03	1.80
1982/07/04	1.10
1982/07/05	0.93
1982/07/06	0.82
1982/07/07	0.95
1982/07/08	2.87
1982/07/09	3.05
1982/07/10	4.57
1982/07/11	5.40
1982/07/12	2.87
1982/07/13	1.60
1982/07/14	1.00
1982/07/15	0.72
1982/07/16	0.40
1982/07/17	0.11
1982/07/18	0.17
1982/07/19	0.32
1982/07/20	2.00
1982/07/21	2.00
1982/07/22	1.80
1982/07/23	1.70
1982/07/24	1.50
1982/07/25	1.30
1982/07/26	0.97
1982/07/27	0.93
1982/07/28	0.87
1982/07/29	1.00
1982/07/30	1.90
1982/07/31	1.90
1982/08/01	2.52
1982/08/02	2.70
1982/08/03	2.35
1982/08/04	1.90
1982/08/05	1.50
1982/08/06	3.57
1982/08/07	2.70
1982/08/08	2.17
1982/08/09	1.70
1982/08/10	1.70
1982/08/11	1.90
1982/08/12	2.35
1982/08/13	3.05
1982/08/14	3.75
1982/08/15	8.95
1982/08/16	23.56
1982/08/17	15.30
1982/08/18	10.00
1982/08/19	6.23
1982/08/20	4.30
1982/08/21	3.05
1982/08/22	2.52
1982/08/23	2.00
1982/08/24	3.05
1982/08/25	3.75
1982/08/26	4.02
1982/08/27	3.75
1982/08/28	3.40
1982/08/29	2.87
1982/08/30	2.70
1982/08/31	2.35
1982/09/01	2.00
1982/09/02	6.23
1982/09/03	18.72
1982/09/04	12.12
1982/09/05	11.06
1982/09/06	18.72
1982/09/07	17.01
1982/09/08	17.01
1982/09/09	80.85
1982/09/10	128.60
1982/09/11	90.75
1982/09/12	40.90
1982/09/13	20.43
1982/09/14	13.71
1982/09/15	11.59
1982/09/16	7.90
1982/09/17	11.06
1982/09/18	116.00
1982/09/19	90.75
1982/09/20	54.80
1982/09/21	49.30
1982/09/22	45.05
1982/09/23	51.00
1982/09/24	47.60
1982/09/25	67.50
1982/09/26	56.70
1982/09/27	37.70
1982/09/28	49.30
1982/09/29	43.35
1982/09/30	55.75
1982/10/01	52.90
1982/10/02	48.45
1982/10/03	153.80
1982/10/04	65.50
1982/10/05	33.79
1982/10/06	24.84
1982/10/07	18.15
1982/10/08	21.00
1982/10/09	21.00
1982/10/10	30.24
1982/10/11	26.12
1982/10/12	33.08
1982/10/13	30.95
1982/10/14	22.28
1982/10/15	18.72
1982/10/16	14.77
1982/10/17	13.71
1982/10/18	10.00
1982/10/19	9.30
1982/10/20	8.95
1982/10/21	8.60
1982/10/22	7.90
1982/10/23	7.55
1982/10/24	7.20
1982/10/25	6.50
1982/10/26	14.77
1982/10/27	12.12
1982/10/28	16.44
1982/10/29	18.72
1982/10/30	15.87
1982/10/31	13.71
1982/11/01	11.06
1982/11/02	10.00
1982/11/03	10.00
1982/11/04	9.30
1982/11/05	8.95
1982/11/06	16.44
1982/11/07	14.77
1982/11/08	11.59
1982/11/09	13.71
1982/11/10	12.12
1982/11/11	12.12
1982/11/12	12.12
1982/11/13	11.59
1982/11/14	11.06
1982/11/15	11.06
1982/11/16	12.65
1982/11/17	14.24
1982/11/18	11.59
1982/11/19	10.00
1982/11/20	9.65
1982/11/21	9.30
1982/11/22	9.30
1982/11/23	9.65
1982/11/24	8.60
1982/11/25	13.71
1982/11/26	8.60
1982/11/27	8.25
1982/11/28	7.90
1982/11/29	7.20
1982/11/30	6.23
1982/12/01	6.50
1982/12/02	5.67
1982/12/03	5.67
1982/12/04	5.67
1982/12/05	5.67
1982/12/06	5.67
1982/12/07	5.13
1982/12/08	5.67
1982/12/09	4.85
1982/12/10	4.02
1982/12/11	4.02
1982/12/12	4.02
1982/12/13	4.02
1982/12/14	3.40
1982/12/15	2.70
1982/12/16	2.70
1982/12/17	3.22
1982/12/18	3.22
1982/12/19	3.05
1982/12/20	2.87
1982/12/21	2.52
1982/12/22	2.00
1982/12/23	0.93
1982/12/24	0.90
1982/12/25	0.85
1982/12/26	0.75
1982/12/27	0.70
1982/12/28	0.75
1982/12/29	0.80
1982/12/30	0.48
1982/12/31	0.50
#===========================================
# Number of observations = 365 / 365
# Average = 9.86