1986/01/01	4.18
1986/01/02	3.96
1986/01/03	3.96
1986/01/04	3.96
1986/01/05	3.96
1986/01/06	3.96
1986/01/07	3.74
1986/01/08	3.74
1986/01/09	3.74
1986/01/10	3.74
1986/01/11	3.74
1986/01/12	3.74
1986/01/13	3.74
1986/01/14	3.74
1986/01/15	3.52
1986/01/16	3.52
1986/01/17	3.52
1986/01/18	3.52
1986/01/19	3.52
1986/01/20	3.52
1986/01/21	3.52
1986/01/22	3.52
1986/01/23	3.52
1986/01/24	3.52
1986/01/25	3.30
1986/01/26	3.30
1986/01/27	3.30
1986/01/28	3.08
1986/01/29	3.08
1986/01/30	3.08
1986/01/31	2.86
1986/02/01	2.86
1986/02/02	2.86
1986/02/03	2.86
1986/02/04	2.86
1986/02/05	2.86
1986/02/06	2.64
1986/02/07	2.64
1986/02/08	2.42
1986/02/09	2.42
1986/02/10	2.42
1986/02/11	2.20
1986/02/12	2.20
1986/02/13	2.20
1986/02/14	2.03
1986/02/15	2.03
1986/02/16	2.03
1986/02/17	1.86
1986/02/18	1.86
1986/02/19	1.69
1986/02/20	1.69
1986/02/21	1.52
1986/02/22	1.52
1986/02/23	1.52
1986/02/24	1.52
1986/02/25	1.52
1986/02/26	1.35
1986/02/27	1.35
1986/02/28	1.35
1986/03/01	3.08
1986/03/02	2.20
1986/03/03	2.03
1986/03/04	1.69
1986/03/05	1.69
1986/03/06	1.52
1986/03/07	1.52
1986/03/08	1.52
1986/03/09	1.35
1986/03/10	1.35
1986/03/11	1.35
1986/03/12	1.35
1986/03/13	1.18
1986/03/14	1.01
1986/03/15	0.84
1986/03/16	0.67
1986/03/17	0.67
1986/03/18	0.67
1986/03/19	0.50
1986/03/20	0.50
1986/03/21	0.50
1986/03/22	0.50
1986/03/23	0.45
1986/03/24	0.45
1986/03/25	0.45
1986/03/26	0.45
1986/03/27	0.40
1986/03/28	0.40
1986/03/29	0.35
1986/03/30	0.35
1986/03/31	0.35
1986/04/01	1.26
1986/04/02	1.26
1986/04/03	1.26
1986/04/04	1.18
1986/04/05	1.18
1986/04/06	1.26
1986/04/07	1.26
1986/04/08	1.50
1986/04/09	2.00
1986/04/10	1.60
1986/04/11	1.42
1986/04/12	1.42
1986/04/13	2.20
1986/04/14	2.20
1986/04/15	1.80
1986/04/16	1.80
1986/04/17	2.95
1986/04/18	2.00
1986/04/19	1.70
1986/04/20	2.10
1986/04/21	2.40
1986/04/22	2.40
1986/04/23	2.30
1986/04/24	2.50
1986/04/25	2.30
1986/04/26	1.90
1986/04/27	1.70
1986/04/28	1.50
1986/04/29	1.42
1986/04/30	2.10
1986/05/01	2.40
1986/05/02	2.00
1986/05/03	2.10
1986/05/04	1.80
1986/05/05	2.40
1986/05/06	2.30
1986/05/07	4.40
1986/05/08	4.20
1986/05/09	58.80
1986/05/10	198.20
1986/05/11	29.00
1986/05/12	16.20
1986/05/13	13.40
1986/05/14	11.65
1986/05/15	10.84
1986/05/16	9.61
1986/05/17	8.92
1986/05/18	8.00
1986/05/19	7.60
1986/05/20	8.46
1986/05/21	7.60
1986/05/22	7.80
1986/05/23	8.00
1986/05/24	9.15
1986/05/25	14.20
1986/05/26	11.38
1986/05/27	10.57
1986/05/28	10.30
1986/05/29	11.11
1986/05/30	10.07
1986/05/31	9.61
1986/06/01	9.15
1986/06/02	8.69
1986/06/03	8.46
1986/06/04	8.23
1986/06/05	8.46
1986/06/06	9.61
1986/06/07	11.92
1986/06/08	11.65
1986/06/09	10.84
1986/06/10	10.30
1986/06/11	10.30
1986/06/12	9.84
1986/06/13	10.07
1986/06/14	9.84
1986/06/15	10.07
1986/06/16	11.65
1986/06/17	10.57
1986/06/18	11.11
1986/06/19	12.46
1986/06/20	21.00
1986/06/21	18.60
1986/06/22	17.00
1986/06/23	15.00
1986/06/24	13.80
1986/06/25	13.00
1986/06/26	12.73
1986/06/27	12.46
1986/06/28	12.19
1986/06/29	11.38
1986/06/30	10.84
1986/07/01	10.30
1986/07/02	10.07
1986/07/03	9.84
1986/07/04	9.61
1986/07/05	9.38
1986/07/06	9.38
1986/07/07	9.15
1986/07/08	10.07
1986/07/09	9.15
1986/07/10	9.15
1986/07/11	9.38
1986/07/12	9.38
1986/07/13	9.38
1986/07/14	8.92
1986/07/15	8.69
1986/07/16	8.69
1986/07/17	8.23
1986/07/18	8.69
1986/07/19	8.23
1986/07/20	8.00
1986/07/21	8.00
1986/07/22	9.15
1986/07/23	8.46
1986/07/24	8.00
1986/07/25	8.00
1986/07/26	7.60
1986/07/27	9.15
1986/07/28	8.92
1986/07/29	8.69
1986/07/30	9.38
1986/07/31	10.07
1986/08/01	9.15
1986/08/02	8.46
1986/08/03	8.23
1986/08/04	8.00
1986/08/05	8.46
1986/08/06	8.69
1986/08/07	9.84
1986/08/08	15.40
1986/08/09	12.73
1986/08/10	14.60
1986/08/11	18.60
1986/08/12	14.60
1986/08/13	13.40
1986/08/14	11.92
1986/08/15	11.38
1986/08/16	11.11
1986/08/17	10.57
1986/08/18	10.07
1986/08/19	9.61
1986/08/20	9.15
1986/08/21	8.69
1986/08/22	8.23
1986/08/23	8.00
1986/08/24	7.60
1986/08/25	6.80
1986/08/26	7.20
1986/08/27	7.20
1986/08/28	7.00
1986/08/29	6.80
1986/08/30	6.40
1986/08/31	6.00
1986/09/01	5.80
1986/09/02	5.60
1986/09/03	5.40
1986/09/04	5.20
1986/09/05	5.00
1986/09/06	5.00
1986/09/07	4.60
1986/09/08	5.80
1986/09/09	5.20
1986/09/10	6.40
1986/09/11	30.20
1986/09/12	23.00
1986/09/13	17.80
1986/09/14	20.20
1986/09/15	16.20
1986/09/16	12.46
1986/09/17	12.73
1986/09/18	12.46
1986/09/19	11.65
1986/09/20	12.73
1986/09/21	29.00
1986/09/22	17.00
1986/09/23	13.00
1986/09/24	11.11
1986/09/25	9.84
1986/09/26	9.15
1986/09/27	8.46
1986/09/28	7.80
1986/09/29	7.20
1986/09/30	7.20
1986/10/01	8.23
1986/10/02	35.50
1986/10/03	50.00
1986/10/04	34.80
1986/10/05	46.80
1986/10/06	36.90
1986/10/07	27.20
1986/10/08	23.00
1986/10/09	19.40
1986/10/10	18.60
1986/10/11	17.00
1986/10/12	15.00
1986/10/13	14.20
1986/10/14	14.20
1986/10/15	13.80
1986/10/16	15.00
1986/10/17	15.00
1986/10/18	14.60
1986/10/19	12.19
1986/10/20	11.11
1986/10/21	10.57
1986/10/22	9.84
1986/10/23	9.15
1986/10/24	9.15
1986/10/25	10.07
1986/10/26	9.61
1986/10/27	9.15
1986/10/28	11.92
1986/10/29	13.80
1986/10/30	23.50
1986/10/31	17.00
1986/11/01	14.20
1986/11/02	12.46
1986/11/03	11.65
1986/11/04	11.11
1986/11/05	10.57
1986/11/06	9.84
1986/11/07	9.15
1986/11/08	8.69
1986/11/09	8.23
1986/11/10	8.00
1986/11/11	7.60
1986/11/12	7.40
1986/11/13	7.40
1986/11/14	7.00
1986/11/15	6.60
1986/11/16	6.20
1986/11/17	6.00
1986/11/18	5.80
1986/11/19	5.40
1986/11/20	5.00
1986/11/21	4.00
1986/11/22	4.60
1986/11/23	4.60
1986/11/24	4.40
1986/11/25	4.40
1986/11/26	4.20
1986/11/27	4.20
1986/11/28	4.00
1986/11/29	4.00
1986/11/30	3.85
1986/12/01	3.85
1986/12/02	3.85
1986/12/03	3.70
1986/12/04	4.00
1986/12/05	5.60
1986/12/06	4.60
1986/12/07	4.60
1986/12/08	4.00
1986/12/09	4.20
1986/12/10	3.85
1986/12/11	3.85
1986/12/12	3.70
1986/12/13	3.70
1986/12/14	3.55
1986/12/15	3.55
1986/12/16	3.40
1986/12/17	3.40
1986/12/18	3.40
1986/12/19	3.25
1986/12/20	3.25
1986/12/21	3.25
1986/12/22	3.25
1986/12/23	3.10
1986/12/24	3.10
1986/12/25	2.95
1986/12/26	2.95
1986/12/27	2.95
1986/12/28	2.95
1986/12/29	2.95
1986/12/30	2.80
1986/12/31	2.65
#===========================================
# Number of observations = 365 / 365
# Average = 8.06