1986/01/01	12.73
1986/01/02	12.94
1986/01/03	12.73
1986/01/04	12.73
1986/01/05	12.51
1986/01/06	12.30
1986/01/07	12.30
1986/01/08	11.87
1986/01/09	11.65
1986/01/10	11.22
1986/01/11	11.22
1986/01/12	11.22
1986/01/13	11.01
1986/01/14	11.01
1986/01/15	10.58
1986/01/16	9.72
1986/01/17	9.50
1986/01/18	9.31
1986/01/19	8.91
1986/01/20	8.14
1986/01/21	8.14
1986/01/22	8.52
1986/01/23	8.72
1986/01/24	8.72
1986/01/25	8.52
1986/01/26	8.52
1986/01/27	8.33
1986/01/28	8.52
1986/01/29	8.33
1986/01/30	8.14
1986/01/31	7.94
1986/02/01	7.74
1986/02/02	7.55
1986/02/03	7.37
1986/02/04	7.37
1986/02/05	7.55
1986/02/06	7.55
1986/02/07	7.37
1986/02/08	7.20
1986/02/09	7.20
1986/02/10	7.03
1986/02/11	7.03
1986/02/12	7.03
1986/02/13	7.03
1986/02/14	6.85
1986/02/15	6.85
1986/02/16	6.85
1986/02/17	6.68
1986/02/18	6.50
1986/02/19	6.32
1986/02/20	5.97
1986/02/21	5.80
1986/02/22	5.35
1986/02/23	5.20
1986/02/24	5.20
1986/02/25	5.20
1986/02/26	5.20
1986/02/27	5.35
1986/02/28	5.35
1986/03/01	5.35
1986/03/02	5.65
1986/03/03	5.80
1986/03/04	5.80
1986/03/05	5.80
1986/03/06	5.80
1986/03/07	5.97
1986/03/08	5.97
1986/03/09	5.65
1986/03/10	5.50
1986/03/11	5.20
1986/03/12	5.05
1986/03/13	4.75
1986/03/14	4.75
1986/03/15	4.75
1986/03/16	4.75
1986/03/17	4.75
1986/03/18	4.60
1986/03/19	4.45
1986/03/20	4.30
1986/03/21	4.15
1986/03/22	4.15
1986/03/23	4.30
1986/03/24	4.30
1986/03/25	4.45
1986/03/26	4.45
1986/03/27	4.45
1986/03/28	4.45
1986/03/29	4.60
1986/03/30	4.75
1986/03/31	4.75
1986/04/01	3.45
1986/04/02	3.45
1986/04/03	3.15
1986/04/04	3.15
1986/04/05	3.15
1986/04/06	3.15
1986/04/07	3.15
1986/04/08	3.30
1986/04/09	3.45
1986/04/10	3.60
1986/04/11	3.75
1986/04/12	3.90
1986/04/13	4.05
1986/04/14	3.90
1986/04/15	3.90
1986/04/16	3.90
1986/04/17	3.90
1986/04/18	3.90
1986/04/19	4.20
1986/04/20	4.50
1986/04/21	4.95
1986/04/22	5.70
1986/04/23	5.70
1986/04/24	5.40
1986/04/25	4.65
1986/04/26	4.20
1986/04/27	3.90
1986/04/28	3.60
1986/04/29	3.60
1986/04/30	3.45
1986/05/01	3.45
1986/05/02	3.60
1986/05/03	4.05
1986/05/04	4.35
1986/05/05	5.85
1986/05/06	7.60
1986/05/07	6.20
1986/05/08	5.55
1986/05/09	6.00
1986/05/10	25.40
1986/05/11	34.85
1986/05/12	32.40
1986/05/13	25.75
1986/05/14	24.35
1986/05/15	19.60
1986/05/16	16.40
1986/05/17	14.75
1986/05/18	12.00
1986/05/19	10.60
1986/05/20	9.80
1986/05/21	9.00
1986/05/22	8.00
1986/05/23	7.40
1986/05/24	7.40
1986/05/25	8.20
1986/05/26	9.60
1986/05/27	11.60
1986/05/28	13.10
1986/05/29	13.10
1986/05/30	15.02
1986/05/31	13.10
1986/06/01	10.80
1986/06/02	8.80
1986/06/03	8.00
1986/06/04	7.20
1986/06/05	6.40
1986/06/06	5.55
1986/06/07	5.25
1986/06/08	5.25
1986/06/09	5.55
1986/06/10	9.20
1986/06/11	10.00
1986/06/12	8.80
1986/06/13	8.40
1986/06/14	7.80
1986/06/15	7.00
1986/06/16	6.00
1986/06/17	5.85
1986/06/18	5.70
1986/06/19	5.25
1986/06/20	5.25
1986/06/21	5.10
1986/06/22	4.80
1986/06/23	4.50
1986/06/24	4.35
1986/06/25	4.05
1986/06/26	3.90
1986/06/27	3.75
1986/06/28	3.45
1986/06/29	3.30
1986/06/30	2.90
1986/07/01	2.90
1986/07/02	2.80
1986/07/03	2.70
1986/07/04	2.60
1986/07/05	2.60
1986/07/06	2.60
1986/07/07	2.60
1986/07/08	2.80
1986/07/09	2.80
1986/07/10	2.80
1986/07/11	3.30
1986/07/12	3.75
1986/07/13	4.20
1986/07/14	4.50
1986/07/15	5.40
1986/07/16	16.68
1986/07/17	16.95
1986/07/18	16.12
1986/07/19	12.82
1986/07/20	11.60
1986/07/21	7.60
1986/07/22	6.40
1986/07/23	5.85
1986/07/24	5.70
1986/07/25	6.20
1986/07/26	7.60
1986/07/27	8.00
1986/07/28	8.00
1986/07/29	8.60
1986/07/30	10.80
1986/07/31	14.75
1986/08/01	18.10
1986/08/02	17.22
1986/08/03	14.20
1986/08/04	12.00
1986/08/05	12.00
1986/08/06	12.82
1986/08/07	13.10
1986/08/08	14.75
1986/08/09	28.20
1986/08/10	32.05
1986/08/11	70.00
1986/08/12	78.50
1986/08/13	80.00
1986/08/14	78.00
1986/08/15	80.50
1986/08/16	78.50
1986/08/17	71.00
1986/08/18	65.00
1986/08/19	50.50
1986/08/20	38.40
1986/08/21	32.40
1986/08/22	29.60
1986/08/23	28.90
1986/08/24	27.15
1986/08/25	23.65
1986/08/26	23.30
1986/08/27	22.95
1986/08/28	21.55
1986/08/29	22.95
1986/08/30	26.80
1986/08/31	33.45
1986/09/01	34.50
1986/09/02	29.95
1986/09/03	26.45
1986/09/04	21.20
1986/09/05	21.90
1986/09/06	22.60
1986/09/07	19.90
1986/09/08	18.10
1986/09/09	20.50
1986/09/10	33.10
1986/09/11	42.00
1986/09/12	172.50
1986/09/13	238.50
1986/09/14	227.25
1986/09/15	192.75
1986/09/16	160.80
1986/09/17	150.60
1986/09/18	141.60
1986/09/19	134.40
1986/09/20	117.60
1986/09/21	115.20
1986/09/22	142.20
1986/09/23	153.00
1986/09/24	180.75
1986/09/25	183.00
1986/09/26	146.40
1986/09/27	108.00
1986/09/28	79.00
1986/09/29	59.50
1986/09/30	49.15
1986/10/01	42.80
1986/10/02	38.40
1986/10/03	34.85
1986/10/04	31.35
1986/10/05	30.65
1986/10/06	29.25
1986/10/07	28.20
1986/10/08	26.80
1986/10/09	25.40
1986/10/10	23.65
1986/10/11	22.25
1986/10/12	22.60
1986/10/13	25.05
1986/10/14	36.95
1986/10/15	33.80
1986/10/16	55.00
1986/10/17	79.00
1986/10/18	103.00
1986/10/19	88.00
1986/10/20	66.00
1986/10/21	49.15
1986/10/22	39.60
1986/10/23	34.15
1986/10/24	30.65
1986/10/25	26.80
1986/10/26	24.35
1986/10/27	24.00
1986/10/28	26.10
1986/10/29	26.10
1986/10/30	25.05
1986/10/31	22.95
1986/11/01	22.25
1986/11/02	22.25
1986/11/03	22.60
1986/11/04	21.55
1986/11/05	20.20
1986/11/06	20.20
1986/11/07	16.95
1986/11/08	15.57
1986/11/09	14.75
1986/11/10	13.65
1986/11/11	12.82
1986/11/12	12.28
1986/11/13	12.28
1986/11/14	12.82
1986/11/15	13.38
1986/11/16	12.82
1986/11/17	12.28
1986/11/18	12.00
1986/11/19	13.10
1986/11/20	12.28
1986/11/21	11.00
1986/11/22	10.40
1986/11/23	10.00
1986/11/24	9.60
1986/11/25	9.20
1986/11/26	8.80
1986/11/27	8.20
1986/11/28	7.60
1986/11/29	7.60
1986/11/30	7.20
1986/12/01	7.00
1986/12/02	7.00
1986/12/03	6.60
1986/12/04	6.40
1986/12/05	6.40
1986/12/06	6.20
1986/12/07	5.85
1986/12/08	5.70
1986/12/09	5.55
1986/12/10	5.55
1986/12/11	5.40
1986/12/12	5.40
1986/12/13	5.10
1986/12/14	4.95
1986/12/15	4.80
1986/12/16	4.80
1986/12/17	4.65
1986/12/18	4.35
1986/12/19	4.20
1986/12/20	3.90
1986/12/21	3.75
1986/12/22	3.60
1986/12/23	3.45
1986/12/24	3.45
1986/12/25	3.30
1986/12/26	3.30
1986/12/27	3.30
1986/12/28	3.30
1986/12/29	3.45
1986/12/30	3.45
1986/12/31	3.45
#===========================================
# Number of observations = 365 / 365
# Average = 20.49