1986/01/01	11.00
1986/01/02	10.60
1986/01/03	10.20
1986/01/04	10.00
1986/01/05	9.70
1986/01/06	9.50
1986/01/07	9.30
1986/01/08	9.20
1986/01/09	9.00
1986/01/10	8.90
1986/01/11	8.80
1986/01/12	8.70
1986/01/13	8.60
1986/01/14	8.50
1986/01/15	8.40
1986/01/16	8.30
1986/01/17	8.20
1986/01/18	8.10
1986/01/19	8.00
1986/01/20	7.90
1986/01/21	7.80
1986/01/22	7.70
1986/01/23	7.60
1986/01/24	7.50
1986/01/25	7.40
1986/01/26	7.30
1986/01/27	7.10
1986/01/28	7.00
1986/01/29	6.90
1986/01/30	6.70
1986/01/31	6.60
1986/02/01	6.60
1986/02/02	6.50
1986/02/03	6.50
1986/02/04	6.30
1986/02/05	6.20
1986/02/06	6.10
1986/02/07	6.00
1986/02/08	5.90
1986/02/09	5.90
1986/02/10	5.80
1986/02/11	5.70
1986/02/12	5.60
1986/02/13	5.50
1986/02/14	5.40
1986/02/15	5.30
1986/02/16	5.20
1986/02/17	5.10
1986/02/18	5.10
1986/02/19	5.10
1986/02/20	4.90
1986/02/21	4.80
1986/02/22	4.70
1986/02/23	4.60
1986/02/24	4.60
1986/02/25	4.50
1986/02/26	4.50
1986/02/27	4.30
1986/02/28	4.30
1986/03/01	4.30
1986/03/02	4.20
1986/03/03	4.20
1986/03/04	4.20
1986/03/05	4.20
1986/03/06	4.10
1986/03/07	4.00
1986/03/08	4.00
1986/03/09	4.00
1986/03/10	4.00
1986/03/11	4.00
1986/03/12	4.00
1986/03/13	3.90
1986/03/14	3.80
1986/03/15	3.70
1986/03/16	3.60
1986/03/17	3.50
1986/03/18	3.40
1986/03/19	3.30
1986/03/20	3.20
1986/03/21	3.20
1986/03/22	3.00
1986/03/23	3.00
1986/03/24	3.00
1986/03/25	2.90
1986/03/26	2.80
1986/03/27	2.70
1986/03/28	2.80
1986/03/29	2.80
1986/03/30	2.60
1986/03/31	2.30
1986/04/01	3.34
1986/04/02	3.25
1986/04/03	3.25
1986/04/04	3.34
1986/04/05	3.63
1986/04/06	3.53
1986/04/07	3.44
1986/04/08	3.53
1986/04/09	4.00
1986/04/10	5.03
1986/04/11	5.13
1986/04/12	4.84
1986/04/13	4.94
1986/04/14	9.10
1986/04/15	7.66
1986/04/16	6.25
1986/04/17	5.41
1986/04/18	4.84
1986/04/19	4.47
1986/04/20	4.84
1986/04/21	4.56
1986/04/22	5.31
1986/04/23	7.09
1986/04/24	6.53
1986/04/25	7.75
1986/04/26	8.31
1986/04/27	7.66
1986/04/28	6.81
1986/04/29	6.06
1986/04/30	6.34
1986/05/01	12.10
1986/05/02	25.75
1986/05/03	19.30
1986/05/04	12.70
1986/05/05	10.15
1986/05/06	19.50
1986/05/07	26.50
1986/05/08	41.40
1986/05/09	28.00
1986/05/10	54.00
1986/05/11	203.50
1986/05/12	138.25
1986/05/13	63.35
1986/05/14	48.30
1986/05/15	34.00
1986/05/16	28.00
1986/05/17	24.50
1986/05/18	19.90
1986/05/19	17.50
1986/05/20	15.90
1986/05/21	18.30
1986/05/22	27.50
1986/05/23	28.25
1986/05/24	58.80
1986/05/25	69.30
1986/05/26	71.75
1986/05/27	57.60
1986/05/28	40.50
1986/05/29	34.75
1986/05/30	38.70
1986/05/31	43.80
1986/06/01	27.00
1986/06/02	23.10
1986/06/03	19.70
1986/06/04	17.90
1986/06/05	19.30
1986/06/06	20.70
1986/06/07	51.30
1986/06/08	83.65
1986/06/09	53.70
1986/06/10	45.60
1986/06/11	39.30
1986/06/12	31.25
1986/06/13	27.00
1986/06/14	33.00
1986/06/15	54.30
1986/06/16	61.50
1986/06/17	45.00
1986/06/18	34.75
1986/06/19	29.75
1986/06/20	31.00
1986/06/21	34.25
1986/06/22	31.00
1986/06/23	27.25
1986/06/24	26.75
1986/06/25	30.25
1986/06/26	29.75
1986/06/27	25.25
1986/06/28	21.10
1986/06/29	21.10
1986/06/30	19.50
1986/07/01	17.50
1986/07/02	14.70
1986/07/03	12.10
1986/07/04	10.90
1986/07/05	10.15
1986/07/06	9.70
1986/07/07	25.25
1986/07/08	13.90
1986/07/09	11.70
1986/07/10	11.35
1986/07/11	11.20
1986/07/12	11.35
1986/07/13	11.50
1986/07/14	11.90
1986/07/15	13.90
1986/07/16	14.30
1986/07/17	13.50
1986/07/18	13.70
1986/07/19	34.75
1986/07/20	77.35
1986/07/21	49.80
1986/07/22	133.75
1986/07/23	176.05
1986/07/24	104.80
1986/07/25	77.70
1986/07/26	75.95
1986/07/27	65.10
1986/07/28	52.80
1986/07/29	44.40
1986/07/30	48.00
1986/07/31	49.20
1986/08/01	39.60
1986/08/02	34.50
1986/08/03	30.00
1986/08/04	30.25
1986/08/05	34.25
1986/08/06	39.30
1986/08/07	56.70
1986/08/08	93.45
1986/08/09	106.00
1986/08/10	84.35
1986/08/11	91.70
1986/08/12	101.60
1986/08/13	95.90
1986/08/14	58.50
1986/08/15	49.80
1986/08/16	47.40
1986/08/17	57.30
1986/08/18	58.80
1986/08/19	47.10
1986/08/20	39.30
1986/08/21	31.50
1986/08/22	31.00
1986/08/23	30.75
1986/08/24	28.75
1986/08/25	28.00
1986/08/26	39.30
1986/08/27	68.25
1986/08/28	102.80
1986/08/29	97.65
1986/08/30	62.70
1986/08/31	45.30
1986/09/01	40.80
1986/09/02	39.30
1986/09/03	36.30
1986/09/04	36.30
1986/09/05	62.70
1986/09/06	51.00
1986/09/07	35.75
1986/09/08	39.60
1986/09/09	42.60
1986/09/10	77.35
1986/09/11	113.60
1986/09/12	108.00
1986/09/13	90.30
1986/09/14	86.10
1986/09/15	70.70
1986/09/16	59.40
1986/09/17	54.00
1986/09/18	49.80
1986/09/19	59.10
1986/09/20	58.80
1986/09/21	67.20
1986/09/22	49.50
1986/09/23	39.90
1986/09/24	35.00
1986/09/25	32.25
1986/09/26	29.75
1986/09/27	28.00
1986/09/28	26.75
1986/09/29	25.00
1986/09/30	26.50
1986/10/01	30.25
1986/10/02	24.75
1986/10/03	21.90
1986/10/04	20.10
1986/10/05	19.10
1986/10/06	20.90
1986/10/07	21.90
1986/10/08	19.30
1986/10/09	20.90
1986/10/10	17.50
1986/10/11	15.90
1986/10/12	15.70
1986/10/13	16.10
1986/10/14	16.70
1986/10/15	32.50
1986/10/16	26.00
1986/10/17	24.25
1986/10/18	21.70
1986/10/19	18.90
1986/10/20	17.50
1986/10/21	19.70
1986/10/22	21.10
1986/10/23	18.50
1986/10/24	23.10
1986/10/25	23.30
1986/10/26	26.25
1986/10/27	41.70
1986/10/28	38.10
1986/10/29	28.25
1986/10/30	32.00
1986/10/31	25.50
1986/11/01	21.30
1986/11/02	18.30
1986/11/03	17.10
1986/11/04	16.30
1986/11/05	14.70
1986/11/06	13.70
1986/11/07	13.30
1986/11/08	12.90
1986/11/09	13.30
1986/11/10	12.10
1986/11/11	11.70
1986/11/12	11.50
1986/11/13	11.20
1986/11/14	11.20
1986/11/15	10.90
1986/11/16	10.75
1986/11/17	10.75
1986/11/18	10.60
1986/11/19	10.30
1986/11/20	9.70
1986/11/21	8.95
1986/11/22	8.50
1986/11/23	8.31
1986/11/24	7.94
1986/11/25	7.75
1986/11/26	7.66
1986/11/27	7.47
1986/11/28	7.28
1986/11/29	7.28
1986/11/30	7.00
1986/12/01	6.44
1986/12/02	6.16
1986/12/03	6.53
1986/12/04	6.72
1986/12/05	6.63
1986/12/06	6.81
1986/12/07	6.81
1986/12/08	7.47
1986/12/09	7.28
1986/12/10	6.63
1986/12/11	6.06
1986/12/12	5.88
1986/12/13	5.69
1986/12/14	5.50
1986/12/15	5.50
1986/12/16	5.50
1986/12/17	5.41
1986/12/18	5.31
1986/12/19	5.69
1986/12/20	5.69
1986/12/21	5.31
1986/12/22	4.56
1986/12/23	4.56
1986/12/24	4.56
1986/12/25	4.47
1986/12/26	4.47
1986/12/27	4.56
1986/12/28	4.56
1986/12/29	4.47
1986/12/30	4.38
1986/12/31	4.56
#===========================================
# Number of observations = 365 / 365
# Average = 24.17