1982/01/01	4.30
1982/01/02	4.30
1982/01/03	4.30
1982/01/04	4.30
1982/01/05	4.10
1982/01/06	3.90
1982/01/07	3.90
1982/01/08	3.70
1982/01/09	3.50
1982/01/10	3.50
1982/01/11	3.30
1982/01/12	3.10
1982/01/13	3.10
1982/01/14	3.10
1982/01/15	2.90
1982/01/16	2.70
1982/01/17	2.70
1982/01/18	2.50
1982/01/19	2.35
1982/01/20	2.35
1982/01/21	2.35
1982/01/22	2.05
1982/01/23	2.05
1982/01/24	1.75
1982/01/25	1.60
1982/01/26	1.45
1982/01/27	1.30
1982/01/28	1.15
1982/01/29	1.15
1982/01/30	1.15
1982/01/31	1.15
1982/02/01	1.15
1982/02/02	1.00
1982/02/03	1.00
1982/02/04	1.00
1982/02/05	0.95
1982/02/06	0.95
1982/02/07	0.90
1982/02/08	0.90
1982/02/09	0.90
1982/02/10	0.85
1982/02/11	0.80
1982/02/12	0.75
1982/02/13	0.75
1982/02/14	0.75
1982/02/15	0.75
1982/02/16	0.75
1982/02/17	0.75
1982/02/18	0.75
1982/02/19	0.70
1982/02/20	0.70
1982/02/21	0.65
1982/02/22	0.65
1982/02/23	0.60
1982/02/24	0.60
1982/02/25	0.55
1982/02/26	0.55
1982/02/27	0.50
1982/02/28	0.50
1982/03/01	0.48
1982/03/02	0.48
1982/03/03	0.45
1982/03/04	0.45
1982/03/05	0.43
1982/03/06	0.40
1982/03/07	0.38
1982/03/08	0.33
1982/03/09	0.30
1982/03/10	0.28
1982/03/11	0.28
1982/03/12	0.20
1982/03/13	0.18
1982/03/14	0.15
1982/03/15	0.15
1982/03/16	0.13
1982/03/17	0.13
1982/03/18	0.15
1982/03/19	0.15
1982/03/20	0.18
1982/03/21	0.18
1982/03/22	0.20
1982/03/23	0.20
1982/03/24	0.28
1982/03/25	0.28
1982/03/26	0.20
1982/03/27	0.18
1982/03/28	0.20
1982/03/29	0.20
1982/03/30	0.28
1982/03/31	0.20
1982/04/01	2.80
1982/04/02	2.64
1982/04/03	2.48
1982/04/04	2.48
1982/04/05	2.48
1982/04/06	2.32
1982/04/07	2.16
1982/04/08	2.32
1982/04/09	2.64
1982/04/10	2.80
1982/04/11	2.80
1982/04/12	2.64
1982/04/13	2.80
1982/04/14	3.12
1982/04/15	3.44
1982/04/16	3.60
1982/04/17	3.76
1982/04/18	4.24
1982/04/19	4.72
1982/04/20	5.36
1982/04/21	6.16
1982/04/22	5.36
1982/04/23	4.40
1982/04/24	3.92
1982/04/25	3.44
1982/04/26	2.96
1982/04/27	2.96
1982/04/28	2.80
1982/04/29	2.64
1982/04/30	2.48
1982/05/01	2.32
1982/05/02	2.32
1982/05/03	2.64
1982/05/04	2.96
1982/05/05	3.60
1982/05/06	4.24
1982/05/07	4.56
1982/05/08	3.60
1982/05/09	2.80
1982/05/10	2.80
1982/05/11	2.80
1982/05/12	2.80
1982/05/13	4.08
1982/05/14	3.92
1982/05/15	3.60
1982/05/16	3.28
1982/05/17	3.60
1982/05/18	4.08
1982/05/19	4.56
1982/05/20	4.88
1982/05/21	6.16
1982/05/22	7.12
1982/05/23	6.64
1982/05/24	6.96
1982/05/25	7.12
1982/05/26	7.12
1982/05/27	6.32
1982/05/28	6.16
1982/05/29	5.84
1982/05/30	6.32
1982/05/31	5.68
1982/06/01	5.36
1982/06/02	5.20
1982/06/03	5.20
1982/06/04	11.20
1982/06/05	9.84
1982/06/06	9.36
1982/06/07	10.00
1982/06/08	11.20
1982/06/09	11.50
1982/06/10	11.20
1982/06/11	8.72
1982/06/12	8.08
1982/06/13	7.12
1982/06/14	6.64
1982/06/15	6.48
1982/06/16	6.16
1982/06/17	5.84
1982/06/18	5.52
1982/06/19	5.20
1982/06/20	5.20
1982/06/21	5.04
1982/06/22	4.72
1982/06/23	4.08
1982/06/24	3.76
1982/06/25	3.60
1982/06/26	3.60
1982/06/27	3.76
1982/06/28	4.08
1982/06/29	4.56
1982/06/30	4.40
1982/07/01	4.40
1982/07/02	5.20
1982/07/03	6.64
1982/07/04	6.32
1982/07/05	5.20
1982/07/06	5.20
1982/07/07	5.36
1982/07/08	5.20
1982/07/09	4.88
1982/07/10	4.72
1982/07/11	4.72
1982/07/12	4.88
1982/07/13	5.84
1982/07/14	5.84
1982/07/15	5.52
1982/07/16	5.20
1982/07/17	4.88
1982/07/18	4.72
1982/07/19	4.56
1982/07/20	3.92
1982/07/21	3.44
1982/07/22	4.08
1982/07/23	4.40
1982/07/24	3.92
1982/07/25	3.76
1982/07/26	4.08
1982/07/27	4.08
1982/07/28	3.92
1982/07/29	3.92
1982/07/30	3.92
1982/07/31	3.92
1982/08/01	4.24
1982/08/02	4.88
1982/08/03	5.36
1982/08/04	5.36
1982/08/05	7.76
1982/08/06	6.80
1982/08/07	5.84
1982/08/08	5.36
1982/08/09	5.36
1982/08/10	5.36
1982/08/11	5.68
1982/08/12	6.64
1982/08/13	6.64
1982/08/14	6.00
1982/08/15	6.00
1982/08/16	5.84
1982/08/17	7.44
1982/08/18	8.08
1982/08/19	7.92
1982/08/20	7.76
1982/08/21	8.24
1982/08/22	10.60
1982/08/23	9.04
1982/08/24	8.56
1982/08/25	10.30
1982/08/26	12.70
1982/08/27	12.70
1982/08/28	10.30
1982/08/29	9.04
1982/08/30	8.24
1982/08/31	7.44
1982/09/01	6.80
1982/09/02	6.80
1982/09/03	8.24
1982/09/04	8.24
1982/09/05	8.88
1982/09/06	10.60
1982/09/07	12.10
1982/09/08	16.90
1982/09/09	25.60
1982/09/10	31.20
1982/09/11	21.70
1982/09/12	16.90
1982/09/13	13.60
1982/09/14	12.10
1982/09/15	10.00
1982/09/16	9.36
1982/09/17	8.72
1982/09/18	10.60
1982/09/19	21.10
1982/09/20	16.30
1982/09/21	14.20
1982/09/22	12.40
1982/09/23	14.50
1982/09/24	15.10
1982/09/25	20.80
1982/09/26	15.70
1982/09/27	12.70
1982/09/28	22.00
1982/09/29	17.20
1982/09/30	14.50
1982/10/01	14.50
1982/10/02	41.50
1982/10/03	48.80
1982/10/04	22.00
1982/10/05	15.70
1982/10/06	11.80
1982/10/07	9.84
1982/10/08	9.20
1982/10/09	8.56
1982/10/10	8.72
1982/10/11	10.90
1982/10/12	13.30
1982/10/13	17.50
1982/10/14	17.50
1982/10/15	15.10
1982/10/16	14.20
1982/10/17	10.60
1982/10/18	9.20
1982/10/19	10.90
1982/10/20	11.80
1982/10/21	10.30
1982/10/22	9.36
1982/10/23	8.56
1982/10/24	9.84
1982/10/25	17.50
1982/10/26	16.00
1982/10/27	18.70
1982/10/28	13.60
1982/10/29	10.30
1982/10/30	9.04
1982/10/31	8.72
1982/11/01	8.72
1982/11/02	8.56
1982/11/03	7.92
1982/11/04	7.44
1982/11/05	6.96
1982/11/06	6.80
1982/11/07	6.64
1982/11/08	6.48
1982/11/09	6.32
1982/11/10	6.00
1982/11/11	5.52
1982/11/12	5.36
1982/11/13	5.04
1982/11/14	4.72
1982/11/15	4.40
1982/11/16	5.36
1982/11/17	5.36
1982/11/18	5.20
1982/11/19	5.52
1982/11/20	5.68
1982/11/21	5.04
1982/11/22	4.88
1982/11/23	4.72
1982/11/24	4.56
1982/11/25	4.56
1982/11/26	4.56
1982/11/27	4.40
1982/11/28	4.24
1982/11/29	4.08
1982/11/30	3.92
1982/12/01	3.76
1982/12/02	4.24
1982/12/03	4.24
1982/12/04	4.24
1982/12/05	3.92
1982/12/06	3.60
1982/12/07	3.28
1982/12/08	3.28
1982/12/09	3.28
1982/12/10	3.28
1982/12/11	3.28
1982/12/12	3.28
1982/12/13	3.12
1982/12/14	3.12
1982/12/15	3.12
1982/12/16	3.12
1982/12/17	3.12
1982/12/18	2.96
1982/12/19	2.96
1982/12/20	2.96
1982/12/21	2.80
1982/12/22	2.80
1982/12/23	2.80
1982/12/24	2.64
1982/12/25	2.32
1982/12/26	2.16
1982/12/27	1.80
1982/12/28	1.80
1982/12/29	1.80
1982/12/30	1.80
1982/12/31	1.80
#===========================================
# Number of observations = 365 / 365
# Average = 5.70