1982/01/01	7.45
1982/01/02	7.00
1982/01/03	7.00
1982/01/04	7.90
1982/01/05	7.90
1982/01/06	7.90
1982/01/07	7.45
1982/01/08	6.20
1982/01/09	6.20
1982/01/10	5.80
1982/01/11	5.80
1982/01/12	6.60
1982/01/13	6.60
1982/01/14	6.60
1982/01/15	7.00
1982/01/16	7.00
1982/01/17	7.00
1982/01/18	7.00
1982/01/19	7.45
1982/01/20	8.80
1982/01/21	8.80
1982/01/22	8.35
1982/01/23	7.45
1982/01/24	7.45
1982/01/25	7.00
1982/01/26	6.60
1982/01/27	6.20
1982/01/28	5.80
1982/01/29	6.20
1982/01/30	5.80
1982/01/31	6.60
1982/02/01	7.00
1982/02/02	6.60
1982/02/03	6.60
1982/02/04	6.60
1982/02/05	6.60
1982/02/06	7.00
1982/02/07	6.60
1982/02/08	6.60
1982/02/09	6.20
1982/02/10	5.80
1982/02/11	5.40
1982/02/12	5.40
1982/02/13	5.40
1982/02/14	6.20
1982/02/15	5.80
1982/02/16	6.20
1982/02/17	6.20
1982/02/18	5.80
1982/02/19	5.40
1982/02/20	5.40
1982/02/21	5.40
1982/02/22	5.40
1982/02/23	5.80
1982/02/24	5.80
1982/02/25	5.80
1982/02/26	5.80
1982/02/27	5.80
1982/02/28	5.80
1982/03/01	5.00
1982/03/02	3.80
1982/03/03	4.20
1982/03/04	3.80
1982/03/05	4.20
1982/03/06	5.00
1982/03/07	5.00
1982/03/08	5.00
1982/03/09	5.40
1982/03/10	5.00
1982/03/11	4.20
1982/03/12	4.20
1982/03/13	4.60
1982/03/14	4.60
1982/03/15	4.20
1982/03/16	3.80
1982/03/17	3.80
1982/03/18	3.80
1982/03/19	3.80
1982/03/20	4.60
1982/03/21	3.80
1982/03/22	3.00
1982/03/23	3.40
1982/03/24	3.40
1982/03/25	3.80
1982/03/26	3.80
1982/03/27	4.20
1982/03/28	3.80
1982/03/29	3.40
1982/03/30	1.80
1982/03/31	0.90
1982/04/01	3.00
1982/04/02	5.01
1982/04/03	5.55
1982/04/04	5.82
1982/04/05	5.55
1982/04/06	6.36
1982/04/07	5.55
1982/04/08	5.28
1982/04/09	5.28
1982/04/10	5.82
1982/04/11	5.82
1982/04/12	7.56
1982/04/13	8.88
1982/04/14	6.63
1982/04/15	6.90
1982/04/16	7.56
1982/04/17	7.23
1982/04/18	7.23
1982/04/19	7.23
1982/04/20	7.23
1982/04/21	3.24
1982/04/22	9.54
1982/04/23	13.44
1982/04/24	16.05
1982/04/25	17.85
1982/04/26	17.40
1982/04/27	13.08
1982/04/28	7.56
1982/04/29	6.36
1982/04/30	5.82
1982/05/01	4.74
1982/05/02	5.01
1982/05/03	5.01
1982/05/04	5.28
1982/05/05	5.55
1982/05/06	11.64
1982/05/07	20.10
1982/05/08	26.30
1982/05/09	18.75
1982/05/10	13.80
1982/05/11	11.28
1982/05/12	8.88
1982/05/13	8.22
1982/05/14	7.89
1982/05/15	6.09
1982/05/16	5.01
1982/05/17	4.47
1982/05/18	3.96
1982/05/19	3.96
1982/05/20	6.63
1982/05/21	22.80
1982/05/22	10.56
1982/05/23	8.22
1982/05/24	6.63
1982/05/25	8.88
1982/05/26	21.90
1982/05/27	21.90
1982/05/28	17.85
1982/05/29	13.08
1982/05/30	8.55
1982/05/31	6.90
1982/06/01	6.90
1982/06/02	5.82
1982/06/03	5.28
1982/06/04	5.55
1982/06/05	6.36
1982/06/06	6.90
1982/06/07	15.15
1982/06/08	27.30
1982/06/09	14.25
1982/06/10	12.00
1982/06/11	16.50
1982/06/12	23.30
1982/06/13	16.95
1982/06/14	11.28
1982/06/15	8.22
1982/06/16	6.63
1982/06/17	5.82
1982/06/18	5.01
1982/06/19	4.47
1982/06/20	4.20
1982/06/21	3.72
1982/06/22	3.48
1982/06/23	3.48
1982/06/24	3.72
1982/06/25	3.24
1982/06/26	2.76
1982/06/27	2.76
1982/06/28	2.28
1982/06/29	2.28
1982/06/30	2.76
1982/07/01	3.48
1982/07/02	3.96
1982/07/03	4.74
1982/07/04	5.55
1982/07/05	6.63
1982/07/06	6.36
1982/07/07	5.82
1982/07/08	5.82
1982/07/09	5.82
1982/07/10	6.36
1982/07/11	5.82
1982/07/12	6.09
1982/07/13	5.55
1982/07/14	5.01
1982/07/15	4.20
1982/07/16	3.96
1982/07/17	6.09
1982/07/18	6.90
1982/07/19	5.01
1982/07/20	5.01
1982/07/21	4.74
1982/07/22	4.47
1982/07/23	4.74
1982/07/24	6.09
1982/07/25	6.63
1982/07/26	7.23
1982/07/27	8.22
1982/07/28	8.22
1982/07/29	8.88
1982/07/30	9.21
1982/07/31	8.88
1982/08/01	8.22
1982/08/02	8.55
1982/08/03	8.88
1982/08/04	9.87
1982/08/05	11.64
1982/08/06	10.20
1982/08/07	9.87
1982/08/08	12.36
1982/08/09	12.72
1982/08/10	10.92
1982/08/11	9.21
1982/08/12	8.22
1982/08/13	7.23
1982/08/14	6.90
1982/08/15	6.90
1982/08/16	6.36
1982/08/17	6.09
1982/08/18	7.56
1982/08/19	10.92
1982/08/20	12.00
1982/08/21	10.92
1982/08/22	10.56
1982/08/23	11.64
1982/08/24	13.80
1982/08/25	15.60
1982/08/26	14.25
1982/08/27	16.05
1982/08/28	16.50
1982/08/29	14.25
1982/08/30	12.36
1982/08/31	11.64
1982/09/01	10.20
1982/09/02	15.15
1982/09/03	26.30
1982/09/04	9.54
1982/09/05	22.35
1982/09/06	16.50
1982/09/07	16.50
1982/09/08	35.90
1982/09/09	61.10
1982/09/10	87.24
1982/09/11	135.05
1982/09/12	98.07
1982/09/13	61.10
1982/09/14	38.30
1982/09/15	26.80
1982/09/16	20.55
1982/09/17	26.30
1982/09/18	31.79
1982/09/19	40.80
1982/09/20	35.90
1982/09/21	34.70
1982/09/22	29.51
1982/09/23	28.37
1982/09/24	35.90
1982/09/25	61.90
1982/09/26	104.22
1982/09/27	129.30
1982/09/28	159.75
1982/09/29	167.40
1982/09/30	164.80
1982/10/01	201.70
1982/10/02	210.10
1982/10/03	158.50
1982/10/04	122.40
1982/10/05	106.28
1982/10/06	88.21
1982/10/07	77.20
1982/10/08	73.10
1982/10/09	55.92
1982/10/10	44.05
1982/10/11	42.75
1982/10/12	41.45
1982/10/13	73.10
1982/10/14	115.50
1982/10/15	101.15
1982/10/16	77.20
1982/10/17	62.70
1982/10/18	53.73
1982/10/19	44.05
1982/10/20	40.80
1982/10/21	51.60
1982/10/22	35.30
1982/10/23	27.80
1982/10/24	24.30
1982/10/25	21.90
1982/10/26	24.30
1982/10/27	30.65
1982/10/28	30.65
1982/10/29	26.80
1982/10/30	25.30
1982/10/31	23.30
1982/11/01	22.35
1982/11/02	23.30
1982/11/03	20.10
1982/11/04	18.75
1982/11/05	18.30
1982/11/06	18.30
1982/11/07	17.40
1982/11/08	16.05
1982/11/09	15.60
1982/11/10	15.15
1982/11/11	14.70
1982/11/12	13.44
1982/11/13	12.72
1982/11/14	11.28
1982/11/15	10.92
1982/11/16	10.92
1982/11/17	10.56
1982/11/18	10.20
1982/11/19	9.87
1982/11/20	9.87
1982/11/21	9.21
1982/11/22	8.22
1982/11/23	7.89
1982/11/24	7.56
1982/11/25	7.56
1982/11/26	6.90
1982/11/27	6.90
1982/11/28	6.90
1982/11/29	6.90
1982/11/30	6.09
1982/12/01	5.55
1982/12/02	5.01
1982/12/03	4.47
1982/12/04	3.72
1982/12/05	3.72
1982/12/06	3.96
1982/12/07	3.72
1982/12/08	3.72
1982/12/09	3.72
1982/12/10	3.48
1982/12/11	3.24
1982/12/12	2.76
1982/12/13	2.04
1982/12/14	2.04
1982/12/15	2.04
1982/12/16	2.04
1982/12/17	2.04
1982/12/18	2.04
1982/12/19	2.52
1982/12/20	2.76
1982/12/21	2.76
1982/12/22	2.28
1982/12/23	2.52
1982/12/24	3.00
1982/12/25	3.48
1982/12/26	3.72
1982/12/27	3.96
1982/12/28	4.20
1982/12/29	3.96
1982/12/30	3.72
1982/12/31	3.96
#===========================================
# Number of observations = 365 / 365
# Average = 16.85