1986/01/01	8.68
1986/01/02	10.03
1986/01/03	10.94
1986/01/04	11.26
1986/01/05	10.62
1986/01/06	8.95
1986/01/07	7.60
1986/01/08	8.14
1986/01/09	8.95
1986/01/10	9.76
1986/01/11	8.68
1986/01/12	7.34
1986/01/13	6.56
1986/01/14	5.78
1986/01/15	5.52
1986/01/16	5.00
1986/01/17	4.70
1986/01/18	4.70
1986/01/19	5.00
1986/01/20	5.78
1986/01/21	6.30
1986/01/22	5.78
1986/01/23	5.26
1986/01/24	5.78
1986/01/25	5.52
1986/01/26	5.52
1986/01/27	5.00
1986/01/28	5.00
1986/01/29	5.26
1986/01/30	5.52
1986/01/31	5.52
1986/02/01	5.52
1986/02/02	5.26
1986/02/03	5.00
1986/02/04	5.00
1986/02/05	5.00
1986/02/06	4.85
1986/02/07	4.85
1986/02/08	4.85
1986/02/09	5.26
1986/02/10	5.26
1986/02/11	4.85
1986/02/12	4.85
1986/02/13	5.00
1986/02/14	4.85
1986/02/15	4.40
1986/02/16	3.95
1986/02/17	3.80
1986/02/18	3.37
1986/02/19	3.11
1986/02/20	2.98
1986/02/21	3.11
1986/02/22	3.24
1986/02/23	3.37
1986/02/24	3.24
1986/02/25	3.37
1986/02/26	3.50
1986/02/27	3.95
1986/02/28	4.70
1986/03/01	4.70
1986/03/02	5.26
1986/03/03	5.78
1986/03/04	5.78
1986/03/05	5.26
1986/03/06	4.70
1986/03/07	4.40
1986/03/08	4.10
1986/03/09	3.95
1986/03/10	3.80
1986/03/11	3.80
1986/03/12	3.80
1986/03/13	3.65
1986/03/14	3.37
1986/03/15	3.37
1986/03/16	3.50
1986/03/17	3.37
1986/03/18	3.37
1986/03/19	3.50
1986/03/20	3.80
1986/03/21	3.80
1986/03/22	3.80
1986/03/23	3.95
1986/03/24	4.10
1986/03/25	3.95
1986/03/26	4.10
1986/03/27	4.70
1986/03/28	4.25
1986/03/29	3.65
1986/03/30	3.11
1986/03/31	2.98
1986/04/01	3.55
1986/04/02	3.55
1986/04/03	3.40
1986/04/04	3.55
1986/04/05	3.55
1986/04/06	4.40
1986/04/07	4.40
1986/04/08	4.20
1986/04/09	5.20
1986/04/10	5.60
1986/04/11	5.60
1986/04/12	5.60
1986/04/13	4.80
1986/04/14	4.60
1986/04/15	4.80
1986/04/16	5.80
1986/04/17	5.60
1986/04/18	6.00
1986/04/19	7.75
1986/04/20	7.25
1986/04/21	5.80
1986/04/22	5.60
1986/04/23	5.60
1986/04/24	5.00
1986/04/25	4.80
1986/04/26	4.80
1986/04/27	4.80
1986/04/28	4.60
1986/04/29	5.40
1986/04/30	6.00
1986/05/01	5.80
1986/05/02	5.80
1986/05/03	8.75
1986/05/04	8.00
1986/05/05	6.25
1986/05/06	8.00
1986/05/07	5.60
1986/05/08	39.15
1986/05/09	19.85
1986/05/10	12.75
1986/05/11	19.85
1986/05/12	34.50
1986/05/13	27.05
1986/05/14	18.95
1986/05/15	14.15
1986/05/16	10.50
1986/05/17	9.75
1986/05/18	9.50
1986/05/19	8.75
1986/05/20	7.50
1986/05/21	7.25
1986/05/22	6.50
1986/05/23	7.00
1986/05/24	9.00
1986/05/25	14.90
1986/05/26	17.70
1986/05/27	16.50
1986/05/28	20.75
1986/05/29	16.10
1986/05/30	10.75
1986/05/31	8.25
1986/06/01	6.75
1986/06/02	5.80
1986/06/03	5.80
1986/06/04	5.40
1986/06/05	5.20
1986/06/06	6.00
1986/06/07	7.50
1986/06/08	16.10
1986/06/09	13.10
1986/06/10	10.00
1986/06/11	8.75
1986/06/12	8.25
1986/06/13	7.75
1986/06/14	7.25
1986/06/15	7.00
1986/06/16	6.50
1986/06/17	6.00
1986/06/18	6.25
1986/06/19	6.00
1986/06/20	5.60
1986/06/21	5.40
1986/06/22	5.20
1986/06/23	6.00
1986/06/24	5.80
1986/06/25	5.00
1986/06/26	4.40
1986/06/27	4.00
1986/06/28	4.00
1986/06/29	4.00
1986/06/30	4.20
1986/07/01	4.00
1986/07/02	3.55
1986/07/03	4.00
1986/07/04	4.00
1986/07/05	3.85
1986/07/06	4.00
1986/07/07	3.40
1986/07/08	5.20
1986/07/09	5.80
1986/07/10	6.75
1986/07/11	8.25
1986/07/12	7.50
1986/07/13	12.40
1986/07/14	23.90
1986/07/15	30.00
1986/07/16	25.25
1986/07/17	18.10
1986/07/18	13.10
1986/07/19	10.75
1986/07/20	9.00
1986/07/21	8.00
1986/07/22	7.25
1986/07/23	9.75
1986/07/24	11.35
1986/07/25	11.00
1986/07/26	11.00
1986/07/27	12.40
1986/07/28	18.50
1986/07/29	25.70
1986/07/30	31.50
1986/07/31	28.00
1986/08/01	22.10
1986/08/02	17.30
1986/08/03	16.90
1986/08/04	18.10
1986/08/05	21.65
1986/08/06	23.00
1986/08/07	28.50
1986/08/08	38.60
1986/08/09	100.75
1986/08/10	99.25
1986/08/11	102.25
1986/08/12	97.75
1986/08/13	99.25
1986/08/14	97.75
1986/08/15	86.20
1986/08/16	79.90
1986/08/17	66.80
1986/08/18	47.95
1986/08/19	40.25
1986/08/20	37.00
1986/08/21	37.00
1986/08/22	35.50
1986/08/23	31.50
1986/08/24	29.50
1986/08/25	29.50
1986/08/26	26.15
1986/08/27	28.50
1986/08/28	34.50
1986/08/29	44.65
1986/08/30	47.95
1986/08/31	39.70
1986/09/01	34.50
1986/09/02	28.00
1986/09/03	28.50
1986/09/04	28.00
1986/09/05	24.80
1986/09/06	21.20
1986/09/07	19.85
1986/09/08	35.00
1986/09/09	35.00
1986/09/10	98.50
1986/09/11	339.40
1986/09/12	304.60
1986/09/13	244.25
1986/09/14	189.00
1986/09/15	167.50
1986/09/16	154.70
1986/09/17	144.50
1986/09/18	125.90
1986/09/19	80.60
1986/09/20	113.50
1986/09/21	132.80
1986/09/22	174.50
1986/09/23	198.45
1986/09/24	184.80
1986/09/25	133.70
1986/09/26	96.25
1986/09/27	70.70
1986/09/28	59.50
1986/09/29	47.95
1986/09/30	40.80
1986/10/01	36.50
1986/10/02	33.50
1986/10/03	32.50
1986/10/04	32.50
1986/10/05	31.50
1986/10/06	30.50
1986/10/07	28.00
1986/10/08	26.60
1986/10/09	24.80
1986/10/10	23.00
1986/10/11	23.00
1986/10/12	36.00
1986/10/13	30.50
1986/10/14	47.40
1986/10/15	73.30
1986/10/16	113.50
1986/10/17	196.35
1986/10/18	77.85
1986/10/19	57.30
1986/10/20	45.75
1986/10/21	37.00
1986/10/22	32.50
1986/10/23	28.50
1986/10/24	26.15
1986/10/25	24.80
1986/10/26	28.50
1986/10/27	29.50
1986/10/28	27.05
1986/10/29	24.35
1986/10/30	23.90
1986/10/31	24.35
1986/11/01	26.15
1986/11/02	25.25
1986/11/03	23.45
1986/11/04	20.75
1986/11/05	17.30
1986/11/06	15.30
1986/11/07	13.80
1986/11/08	13.10
1986/11/09	11.35
1986/11/10	12.75
1986/11/11	12.75
1986/11/12	13.80
1986/11/13	16.10
1986/11/14	12.75
1986/11/15	11.70
1986/11/16	10.75
1986/11/17	12.05
1986/11/18	12.75
1986/11/19	10.00
1986/11/20	9.25
1986/11/21	8.75
1986/11/22	8.25
1986/11/23	7.25
1986/11/24	6.50
1986/11/25	6.25
1986/11/26	6.25
1986/11/27	6.25
1986/11/28	6.25
1986/11/29	6.00
1986/11/30	5.60
1986/12/01	4.80
1986/12/02	4.80
1986/12/03	5.20
1986/12/04	5.60
1986/12/05	5.60
1986/12/06	5.60
1986/12/07	5.60
1986/12/08	5.60
1986/12/09	5.60
1986/12/10	5.60
1986/12/11	5.60
1986/12/12	5.60
1986/12/13	5.40
1986/12/14	5.20
1986/12/15	5.00
1986/12/16	4.40
1986/12/17	3.25
1986/12/18	2.95
1986/12/19	2.95
1986/12/20	2.50
1986/12/21	2.50
1986/12/22	2.50
1986/12/23	2.50
1986/12/24	2.50
1986/12/25	2.35
1986/12/26	2.80
1986/12/27	3.25
1986/12/28	2.80
1986/12/29	2.35
1986/12/30	2.20
1986/12/31	2.05
#===========================================
# Number of observations = 365 / 365
# Average = 22.70