1982/01/01	3.45
1982/01/02	3.00
1982/01/03	2.70
1982/01/04	2.60
1982/01/05	2.40
1982/01/06	1.80
1982/01/07	3.90
1982/01/08	4.65
1982/01/09	5.10
1982/01/10	4.80
1982/01/11	4.65
1982/01/12	6.30
1982/01/13	6.00
1982/01/14	5.10
1982/01/15	4.50
1982/01/16	4.50
1982/01/17	4.20
1982/01/18	3.90
1982/01/19	4.35
1982/01/20	4.95
1982/01/21	4.50
1982/01/22	4.50
1982/01/23	4.05
1982/01/24	4.65
1982/01/25	5.25
1982/01/26	4.95
1982/01/27	4.35
1982/01/28	3.90
1982/01/29	3.30
1982/01/30	3.00
1982/01/31	2.90
1982/02/01	4.05
1982/02/02	4.05
1982/02/03	4.20
1982/02/04	4.65
1982/02/05	3.90
1982/02/06	3.90
1982/02/07	3.75
1982/02/08	3.75
1982/02/09	3.75
1982/02/10	3.75
1982/02/11	3.45
1982/02/12	3.45
1982/02/13	3.00
1982/02/14	3.30
1982/02/15	3.15
1982/02/16	3.30
1982/02/17	3.60
1982/02/18	3.60
1982/02/19	3.45
1982/02/20	3.15
1982/02/21	3.15
1982/02/22	2.60
1982/02/23	2.80
1982/02/24	2.90
1982/02/25	2.80
1982/02/26	2.50
1982/02/27	2.10
1982/02/28	2.00
1982/03/01	1.80
1982/03/02	1.50
1982/03/03	1.40
1982/03/04	1.70
1982/03/05	1.40
1982/03/06	1.20
1982/03/07	1.30
1982/03/08	1.50
1982/03/09	1.30
1982/03/10	1.40
1982/03/11	1.20
1982/03/12	1.00
1982/03/13	1.00
1982/03/14	0.90
1982/03/15	0.80
1982/03/16	0.95
1982/03/17	1.00
1982/03/18	0.80
1982/03/19	0.70
1982/03/20	0.60
1982/03/21	0.25
1982/03/22	0.15
1982/03/23	0.70
1982/03/24	0.80
1982/03/25	0.70
1982/03/26	0.65
1982/03/27	0.75
1982/03/28	0.60
1982/03/29	0.75
1982/03/30	0.70
1982/03/31	0.75
1982/04/01	0.70
1982/04/02	0.70
1982/04/03	0.95
1982/04/04	0.75
1982/04/05	0.80
1982/04/06	0.80
1982/04/07	0.80
1982/04/08	0.80
1982/04/09	0.80
1982/04/10	0.65
1982/04/11	1.37
1982/04/12	4.10
1982/04/13	5.35
1982/04/14	6.92
1982/04/15	5.70
1982/04/16	4.55
1982/04/17	3.80
1982/04/18	3.30
1982/04/19	3.65
1982/04/20	3.50
1982/04/21	3.40
1982/04/22	3.10
1982/04/23	2.80
1982/04/24	2.35
1982/04/25	2.05
1982/04/26	1.82
1982/04/27	1.68
1982/04/28	1.37
1982/04/29	1.37
1982/04/30	1.30
1982/05/01	1.30
1982/05/02	1.37
1982/05/03	1.15
1982/05/04	1.15
1982/05/05	1.37
1982/05/06	1.37
1982/05/07	1.52
1982/05/08	1.68
1982/05/09	1.97
1982/05/10	1.82
1982/05/11	1.52
1982/05/12	1.23
1982/05/13	1.30
1982/05/14	1.23
1982/05/15	1.15
1982/05/16	1.15
1982/05/17	1.37
1982/05/18	1.60
1982/05/19	1.60
1982/05/20	1.82
1982/05/21	1.97
1982/05/22	2.43
1982/05/23	2.27
1982/05/24	2.27
1982/05/25	2.35
1982/05/26	4.40
1982/05/27	5.52
1982/05/28	5.35
1982/05/29	5.00
1982/05/30	4.55
1982/05/31	3.50
1982/06/01	3.40
1982/06/02	4.70
1982/06/03	6.23
1982/06/04	7.80
1982/06/05	8.85
1982/06/06	7.45
1982/06/07	9.72
1982/06/08	11.65
1982/06/09	16.50
1982/06/10	22.50
1982/06/11	14.00
1982/06/12	10.95
1982/06/13	7.80
1982/06/14	6.92
1982/06/15	6.57
1982/06/16	3.50
1982/06/17	3.20
1982/06/18	2.90
1982/06/19	2.60
1982/06/20	2.05
1982/06/21	1.97
1982/06/22	1.37
1982/06/23	1.30
1982/06/24	1.45
1982/06/25	1.45
1982/06/26	1.23
1982/06/27	1.37
1982/06/28	1.23
1982/06/29	1.15
1982/06/30	1.15
1982/07/01	1.23
1982/07/02	0.95
1982/07/03	0.75
1982/07/04	1.07
1982/07/05	0.85
1982/07/06	1.15
1982/07/07	1.23
1982/07/08	1.52
1982/07/09	2.90
1982/07/10	9.55
1982/07/11	18.00
1982/07/12	15.80
1982/07/13	14.40
1982/07/14	11.30
1982/07/15	8.67
1982/07/16	5.87
1982/07/17	4.25
1982/07/18	3.50
1982/07/19	3.10
1982/07/20	3.00
1982/07/21	3.00
1982/07/22	3.30
1982/07/23	3.95
1982/07/24	3.95
1982/07/25	4.10
1982/07/26	4.55
1982/07/27	8.15
1982/07/28	8.33
1982/07/29	9.02
1982/07/30	7.62
1982/07/31	7.45
1982/08/01	8.50
1982/08/02	9.02
1982/08/03	8.33
1982/08/04	4.85
1982/08/05	4.85
1982/08/06	4.55
1982/08/07	4.70
1982/08/08	4.55
1982/08/09	4.25
1982/08/10	4.40
1982/08/11	4.25
1982/08/12	4.10
1982/08/13	4.25
1982/08/14	4.25
1982/08/15	3.95
1982/08/16	3.80
1982/08/17	4.55
1982/08/18	6.05
1982/08/19	8.50
1982/08/20	13.00
1982/08/21	14.00
1982/08/22	13.80
1982/08/23	13.00
1982/08/24	11.82
1982/08/25	12.40
1982/08/26	12.80
1982/08/27	13.40
1982/08/28	14.00
1982/08/29	14.00
1982/08/30	12.60
1982/08/31	10.95
1982/09/01	9.20
1982/09/02	8.15
1982/09/03	6.40
1982/09/04	7.10
1982/09/05	7.28
1982/09/06	12.20
1982/09/07	17.00
1982/09/08	16.75
1982/09/09	35.50
1982/09/10	59.50
1982/09/11	76.50
1982/09/12	75.60
1982/09/13	62.30
1982/09/14	48.15
1982/09/15	35.80
1982/09/16	28.30
1982/09/17	31.00
1982/09/18	68.85
1982/09/19	114.00
1982/09/20	130.00
1982/09/21	136.00
1982/09/22	146.00
1982/09/23	153.00
1982/09/24	154.00
1982/09/25	144.50
1982/09/26	135.50
1982/09/27	123.50
1982/09/28	107.10
1982/09/29	105.30
1982/09/30	119.50
1982/10/01	129.00
1982/10/02	115.00
1982/10/03	85.50
1982/10/04	73.35
1982/10/05	56.30
1982/10/06	39.70
1982/10/07	29.80
1982/10/08	23.00
1982/10/09	20.00
1982/10/10	21.00
1982/10/11	19.75
1982/10/12	31.60
1982/10/13	45.35
1982/10/14	49.20
1982/10/15	40.60
1982/10/16	35.80
1982/10/17	30.70
1982/10/18	26.50
1982/10/19	20.75
1982/10/20	19.00
1982/10/21	15.40
1982/10/22	13.60
1982/10/23	12.40
1982/10/24	11.13
1982/10/25	10.43
1982/10/26	13.20
1982/10/27	19.25
1982/10/28	17.75
1982/10/29	17.25
1982/10/30	14.20
1982/10/31	13.60
1982/11/01	11.82
1982/11/02	12.40
1982/11/03	11.65
1982/11/04	11.13
1982/11/05	11.13
1982/11/06	11.82
1982/11/07	12.40
1982/11/08	12.60
1982/11/09	13.60
1982/11/10	15.20
1982/11/11	12.80
1982/11/12	12.40
1982/11/13	10.25
1982/11/14	9.90
1982/11/15	10.77
1982/11/16	8.67
1982/11/17	6.92
1982/11/18	5.87
1982/11/19	5.70
1982/11/20	4.40
1982/11/21	4.55
1982/11/22	4.25
1982/11/23	4.10
1982/11/24	3.65
1982/11/25	3.80
1982/11/26	6.05
1982/11/27	4.70
1982/11/28	4.70
1982/11/29	3.95
1982/11/30	3.80
1982/12/01	3.65
1982/12/02	3.40
1982/12/03	2.80
1982/12/04	2.35
1982/12/05	2.70
1982/12/06	2.80
1982/12/07	3.10
1982/12/08	2.90
1982/12/09	2.90
1982/12/10	1.97
1982/12/11	2.27
1982/12/12	2.27
1982/12/13	2.20
1982/12/14	2.60
1982/12/15	2.27
1982/12/16	2.27
1982/12/17	2.27
1982/12/18	2.05
1982/12/19	1.15
1982/12/20	1.30
1982/12/21	1.07
1982/12/22	1.52
1982/12/23	1.52
1982/12/24	1.30
1982/12/25	1.15
1982/12/26	1.37
1982/12/27	1.37
1982/12/28	1.23
1982/12/29	1.68
1982/12/30	1.68
1982/12/31	1.52
#===========================================
# Number of observations = 365 / 365
# Average = 12.49