1982/01/01	0.38
1982/01/02	0.35
1982/01/03	0.35
1982/01/04	0.38
1982/01/05	0.32
1982/01/06	0.38
1982/01/07	0.38
1982/01/08	0.44
1982/01/09	0.38
1982/01/10	0.41
1982/01/11	0.44
1982/01/12	0.50
1982/01/13	0.38
1982/01/14	0.38
1982/01/15	0.29
1982/01/16	0.29
1982/01/17	0.32
1982/01/18	0.32
1982/01/19	0.32
1982/01/20	0.29
1982/01/21	0.29
1982/01/22	0.26
1982/01/23	0.32
1982/01/24	0.29
1982/01/25	0.29
1982/01/26	0.29
1982/01/27	0.18
1982/01/28	0.16
1982/01/29	0.12
1982/01/30	0.16
1982/01/31	0.16
1982/02/01	0.16
1982/02/02	0.20
1982/02/03	0.18
1982/02/04	0.32
1982/02/05	0.26
1982/02/06	0.44
1982/02/07	0.38
1982/02/08	0.38
1982/02/09	0.20
1982/02/10	0.06
1982/02/11	0.02
1982/02/12	0.14
1982/02/13	0.12
1982/02/14	0.12
1982/02/15	0.26
1982/02/16	0.26
1982/02/17	0.29
1982/02/18	0.16
1982/02/19	0.16
1982/02/20	0.16
1982/02/21	0.12
1982/02/22	0.08
1982/02/23	0.10
1982/02/24	0.12
1982/02/25	0.18
1982/02/26	0.14
1982/02/27	0.12
1982/02/28	0.08
1982/03/01	0.18
1982/03/02	0.12
1982/03/03	0.12
1982/03/04	0.02
1982/03/05	0.20
1982/03/06	0.23
1982/03/07	0.20
1982/03/08	0.08
1982/03/09	0.08
1982/03/10	0.06
1982/03/11	0.06
1982/03/12	0.06
1982/03/13	0.06
1982/03/14	0.18
1982/03/15	0.26
1982/03/16	0.20
1982/03/17	0.26
1982/03/18	0.14
1982/03/19	0.16
1982/03/20	0.10
1982/03/21	0.08
1982/03/22	0.06
1982/03/23	0.08
1982/03/24	0.06
1982/03/25	0.12
1982/03/26	0.18
1982/03/27	0.47
1982/03/28	0.44
1982/03/29	0.35
1982/03/30	0.29
1982/03/31	0.26
1982/04/01	0.20
1982/04/02	0.14
1982/04/03	0.14
1982/04/04	0.16
1982/04/05	0.14
1982/04/06	0.10
1982/04/07	0.24
1982/04/08	0.18
1982/04/09	0.22
1982/04/10	0.20
1982/04/11	0.18
1982/04/12	0.18
1982/04/13	0.12
1982/04/14	0.12
1982/04/15	21.16
1982/04/16	22.62
1982/04/17	17.22
1982/04/18	12.90
1982/04/19	7.05
1982/04/20	0.70
1982/04/21	0.36
1982/04/22	0.20
1982/04/23	0.16
1982/04/24	0.16
1982/04/25	0.16
1982/04/26	0.16
1982/04/27	0.12
1982/04/28	0.16
1982/04/29	0.16
1982/04/30	0.16
1982/05/01	0.14
1982/05/02	0.22
1982/05/03	0.26
1982/05/04	0.26
1982/05/05	0.70
1982/05/06	0.65
1982/05/07	0.45
1982/05/08	0.38
1982/05/09	0.18
1982/05/10	0.22
1982/05/11	0.32
1982/05/12	0.22
1982/05/13	0.16
1982/05/14	0.14
1982/05/15	0.28
1982/05/16	6.15
1982/05/17	0.70
1982/05/18	0.50
1982/05/19	0.26
1982/05/20	0.40
1982/05/21	0.18
1982/05/22	0.80
1982/05/23	2.58
1982/05/24	9.30
1982/05/25	4.80
1982/05/26	5.70
1982/05/27	6.15
1982/05/28	17.84
1982/05/29	22.62
1982/05/30	23.35
1982/05/31	16.60
1982/06/01	9.30
1982/06/02	2.58
1982/06/03	0.75
1982/06/04	15.98
1982/06/05	9.30
1982/06/06	5.25
1982/06/07	5.70
1982/06/08	4.35
1982/06/09	34.50
1982/06/10	26.27
1982/06/11	21.89
1982/06/12	16.60
1982/06/13	14.12
1982/06/14	12.90
1982/06/15	11.10
1982/06/16	8.70
1982/06/17	3.90
1982/06/18	2.37
1982/06/19	1.95
1982/06/20	1.53
1982/06/21	1.53
1982/06/22	1.95
1982/06/23	1.95
1982/06/24	8.10
1982/06/25	8.70
1982/06/26	7.50
1982/06/27	1.95
1982/06/28	1.95
1982/06/29	1.95
1982/06/30	0.80
1982/07/01	1.53
1982/07/02	3.45
1982/07/03	2.37
1982/07/04	1.74
1982/07/05	3.45
1982/07/06	84.30
1982/07/07	61.50
1982/07/08	42.80
1982/07/09	27.00
1982/07/10	18.46
1982/07/11	14.12
1982/07/12	13.50
1982/07/13	13.50
1982/07/14	51.90
1982/07/15	46.44
1982/07/16	53.82
1982/07/17	81.94
1982/07/18	49.17
1982/07/19	29.25
1982/07/20	22.62
1982/07/21	25.54
1982/07/22	27.75
1982/07/23	19.70
1982/07/24	18.46
1982/07/25	15.98
1982/07/26	14.12
1982/07/27	13.50
1982/07/28	11.70
1982/07/29	11.10
1982/07/30	11.10
1982/07/31	11.10
1982/08/01	11.70
1982/08/02	11.10
1982/08/03	10.50
1982/08/04	9.90
1982/08/05	12.90
1982/08/06	27.00
1982/08/07	20.43
1982/08/08	19.08
1982/08/09	20.43
1982/08/10	81.94
1982/08/11	37.82
1982/08/12	30.00
1982/08/13	25.54
1982/08/14	22.62
1982/08/15	28.50
1982/08/16	34.50
1982/08/17	31.50
1982/08/18	31.50
1982/08/19	40.31
1982/08/20	40.31
1982/08/21	63.70
1982/08/22	46.44
1982/08/23	34.50
1982/08/24	67.00
1982/08/25	49.17
1982/08/26	36.16
1982/08/27	31.50
1982/08/28	26.27
1982/08/29	21.89
1982/08/30	19.70
1982/08/31	19.70
1982/09/01	25.54
1982/09/02	16.60
1982/09/03	14.12
1982/09/04	15.36
1982/09/05	20.43
1982/09/06	18.46
1982/09/07	17.22
1982/09/08	15.98
1982/09/09	36.99
1982/09/10	36.16
1982/09/11	27.75
1982/09/12	22.62
1982/09/13	19.70
1982/09/14	15.98
1982/09/15	26.27
1982/09/16	17.84
1982/09/17	23.35
1982/09/18	18.46
1982/09/19	17.84
1982/09/20	15.98
1982/09/21	15.36
1982/09/22	21.16
1982/09/23	26.27
1982/09/24	27.00
1982/09/25	36.16
1982/09/26	41.97
1982/09/27	47.35
1982/09/28	51.90
1982/09/29	50.08
1982/09/30	49.17
1982/10/01	41.97
1982/10/02	34.50
1982/10/03	29.25
1982/10/04	28.50
1982/10/05	28.50
1982/10/06	24.08
1982/10/07	19.08
1982/10/08	18.46
1982/10/09	17.22
1982/10/10	15.98
1982/10/11	15.98
1982/10/12	14.74
1982/10/13	13.50
1982/10/14	12.90
1982/10/15	12.30
1982/10/16	11.70
1982/10/17	11.70
1982/10/18	11.10
1982/10/19	11.10
1982/10/20	11.10
1982/10/21	11.10
1982/10/22	10.50
1982/10/23	10.50
1982/10/24	11.10
1982/10/25	11.10
1982/10/26	10.50
1982/10/27	9.90
1982/10/28	9.30
1982/10/29	9.90
1982/10/30	9.90
1982/10/31	11.10
1982/11/01	8.70
1982/11/02	8.70
1982/11/03	8.70
1982/11/04	7.50
1982/11/05	7.50
1982/11/06	7.50
1982/11/07	7.05
1982/11/08	6.60
1982/11/09	6.15
1982/11/10	6.60
1982/11/11	5.70
1982/11/12	4.80
1982/11/13	5.25
1982/11/14	4.80
1982/11/15	5.25
1982/11/16	5.25
1982/11/17	4.35
1982/11/18	4.35
1982/11/19	4.35
1982/11/20	3.90
1982/11/21	3.90
1982/11/22	3.90
1982/11/23	3.90
1982/11/24	3.90
1982/11/25	3.45
1982/11/26	3.90
1982/11/27	3.90
1982/11/28	3.45
1982/11/29	3.00
1982/11/30	2.79
1982/12/01	2.79
1982/12/02	2.58
1982/12/03	2.16
1982/12/04	2.16
1982/12/05	2.16
1982/12/06	1.95
1982/12/07	1.95
1982/12/08	1.95
1982/12/09	1.95
1982/12/10	1.95
1982/12/11	2.16
1982/12/12	1.95
1982/12/13	1.95
1982/12/14	1.74
1982/12/15	1.74
1982/12/16	1.53
1982/12/17	1.11
1982/12/18	1.53
1982/12/19	1.32
1982/12/20	1.32
1982/12/21	1.32
1982/12/22	1.53
1982/12/23	1.74
1982/12/24	1.95
1982/12/25	1.74
1982/12/26	1.95
1982/12/27	1.95
1982/12/28	1.74
1982/12/29	1.74
1982/12/30	1.74
1982/12/31	1.74
#===========================================
# Number of observations = 365 / 365
# Average = 10.26