1986/01/01	12.80
1986/01/02	12.80
1986/01/03	12.80
1986/01/04	12.80
1986/01/05	12.80
1986/01/06	12.50
1986/01/07	12.50
1986/01/08	12.50
1986/01/09	12.20
1986/01/10	12.20
1986/01/11	12.20
1986/01/12	12.20
1986/01/13	12.20
1986/01/14	12.20
1986/01/15	11.90
1986/01/16	11.90
1986/01/17	11.90
1986/01/18	11.90
1986/01/19	11.60
1986/01/20	11.60
1986/01/21	11.60
1986/01/22	11.60
1986/01/23	11.60
1986/01/24	11.60
1986/01/25	11.60
1986/01/26	11.60
1986/01/27	11.30
1986/01/28	11.30
1986/01/29	11.30
1986/01/30	11.30
1986/01/31	11.30
1986/02/01	11.00
1986/02/02	11.00
1986/02/03	11.00
1986/02/04	11.00
1986/02/05	11.00
1986/02/06	11.00
1986/02/07	10.70
1986/02/08	10.70
1986/02/09	10.70
1986/02/10	10.70
1986/02/11	10.40
1986/02/12	10.40
1986/02/13	10.40
1986/02/14	10.40
1986/02/15	10.40
1986/02/16	10.10
1986/02/17	10.10
1986/02/18	10.10
1986/02/19	10.10
1986/02/20	9.80
1986/02/21	9.80
1986/02/22	9.80
1986/02/23	9.80
1986/02/24	9.80
1986/02/25	9.50
1986/02/26	9.50
1986/02/27	9.50
1986/02/28	9.50
1986/03/01	9.80
1986/03/02	9.80
1986/03/03	9.80
1986/03/04	9.50
1986/03/05	9.50
1986/03/06	9.50
1986/03/07	9.20
1986/03/08	9.20
1986/03/09	9.20
1986/03/10	8.90
1986/03/11	8.90
1986/03/12	8.90
1986/03/13	8.60
1986/03/14	8.60
1986/03/15	8.60
1986/03/16	8.60
1986/03/17	8.30
1986/03/18	8.30
1986/03/19	8.30
1986/03/20	8.00
1986/03/21	8.00
1986/03/22	8.00
1986/03/23	8.00
1986/03/24	8.00
1986/03/25	8.00
1986/03/26	8.00
1986/03/27	8.00
1986/03/28	8.30
1986/03/29	8.30
1986/03/30	8.30
1986/03/31	8.30
1986/04/01	8.30
1986/04/02	8.30
1986/04/03	8.00
1986/04/04	8.00
1986/04/05	8.60
1986/04/06	9.50
1986/04/07	9.50
1986/04/08	9.20
1986/04/09	8.90
1986/04/10	8.60
1986/04/11	8.30
1986/04/12	8.00
1986/04/13	10.10
1986/04/14	11.60
1986/04/15	11.90
1986/04/16	12.50
1986/04/17	11.60
1986/04/18	10.70
1986/04/19	10.70
1986/04/20	10.70
1986/04/21	10.10
1986/04/22	9.20
1986/04/23	8.90
1986/04/24	8.90
1986/04/25	9.80
1986/04/26	12.50
1986/04/27	11.90
1986/04/28	11.90
1986/04/29	13.40
1986/04/30	16.80
1986/05/01	16.45
1986/05/02	12.50
1986/05/03	10.40
1986/05/04	9.50
1986/05/05	10.40
1986/05/06	11.60
1986/05/07	12.20
1986/05/08	11.30
1986/05/09	13.10
1986/05/10	23.30
1986/05/11	54.30
1986/05/12	26.90
1986/05/13	16.80
1986/05/14	15.40
1986/05/15	15.40
1986/05/16	15.05
1986/05/17	12.80
1986/05/18	11.60
1986/05/19	11.30
1986/05/20	11.00
1986/05/21	21.10
1986/05/22	74.50
1986/05/23	78.50
1986/05/24	42.30
1986/05/25	47.15
1986/05/26	109.00
1986/05/27	91.90
1986/05/28	28.25
1986/05/29	22.40
1986/05/30	18.30
1986/05/31	16.80
1986/06/01	15.40
1986/06/02	14.70
1986/06/03	15.05
1986/06/04	14.70
1986/06/05	14.00
1986/06/06	12.80
1986/06/07	13.70
1986/06/08	13.40
1986/06/09	12.50
1986/06/10	13.10
1986/06/11	13.70
1986/06/12	14.00
1986/06/13	15.40
1986/06/14	15.75
1986/06/15	14.00
1986/06/16	13.70
1986/06/17	13.40
1986/06/18	14.00
1986/06/19	25.10
1986/06/20	21.10
1986/06/21	19.10
1986/06/22	17.15
1986/06/23	15.05
1986/06/24	14.35
1986/06/25	14.00
1986/06/26	13.40
1986/06/27	14.00
1986/06/28	13.70
1986/06/29	13.10
1986/06/30	12.80
1986/07/01	12.80
1986/07/02	12.50
1986/07/03	12.20
1986/07/04	11.90
1986/07/05	11.90
1986/07/06	11.60
1986/07/07	12.20
1986/07/08	12.80
1986/07/09	15.05
1986/07/10	22.40
1986/07/11	46.50
1986/07/12	28.70
1986/07/13	24.65
1986/07/14	21.10
1986/07/15	19.10
1986/07/16	19.50
1986/07/17	20.70
1986/07/18	21.95
1986/07/19	22.85
1986/07/20	27.80
1986/07/21	36.50
1986/07/22	35.50
1986/07/23	41.10
1986/07/24	60.90
1986/07/25	102.70
1986/07/26	83.35
1986/07/27	72.10
1986/07/28	47.80
1986/07/29	41.10
1986/07/30	35.50
1986/07/31	36.00
1986/08/01	34.50
1986/08/02	34.50
1986/08/03	34.00
1986/08/04	34.00
1986/08/05	35.00
1986/08/06	33.00
1986/08/07	38.00
1986/08/08	36.50
1986/08/09	40.00
1986/08/10	39.00
1986/08/11	41.10
1986/08/12	38.00
1986/08/13	34.50
1986/08/14	28.25
1986/08/15	28.70
1986/08/16	31.50
1986/08/17	28.25
1986/08/18	31.00
1986/08/19	33.50
1986/08/20	29.15
1986/08/21	23.75
1986/08/22	26.45
1986/08/23	30.50
1986/08/24	30.05
1986/08/25	106.30
1986/08/26	148.90
1986/08/27	84.20
1986/08/28	72.90
1986/08/29	68.90
1986/08/30	47.15
1986/08/31	40.00
1986/09/01	36.50
1986/09/02	33.00
1986/09/03	31.00
1986/09/04	32.00
1986/09/05	31.00
1986/09/06	36.00
1986/09/07	39.00
1986/09/08	40.00
1986/09/09	40.00
1986/09/10	38.50
1986/09/11	41.10
1986/09/12	38.50
1986/09/13	37.50
1986/09/14	35.00
1986/09/15	32.00
1986/09/16	29.60
1986/09/17	32.00
1986/09/18	32.00
1986/09/19	32.00
1986/09/20	37.00
1986/09/21	32.00
1986/09/22	27.35
1986/09/23	23.75
1986/09/24	22.85
1986/09/25	22.40
1986/09/26	21.50
1986/09/27	20.30
1986/09/28	19.50
1986/09/29	20.70
1986/09/30	19.50
1986/10/01	22.40
1986/10/02	21.50
1986/10/03	19.90
1986/10/04	19.10
1986/10/05	18.70
1986/10/06	19.10
1986/10/07	23.30
1986/10/08	19.10
1986/10/09	18.70
1986/10/10	19.10
1986/10/11	25.55
1986/10/12	25.10
1986/10/13	22.40
1986/10/14	21.10
1986/10/15	20.70
1986/10/16	20.30
1986/10/17	19.90
1986/10/18	21.10
1986/10/19	17.50
1986/10/20	16.45
1986/10/21	15.75
1986/10/22	16.10
1986/10/23	17.50
1986/10/24	20.70
1986/10/25	43.50
1986/10/26	35.50
1986/10/27	24.65
1986/10/28	21.50
1986/10/29	20.30
1986/10/30	22.85
1986/10/31	18.30
1986/11/01	17.50
1986/11/02	16.80
1986/11/03	16.80
1986/11/04	16.10
1986/11/05	15.75
1986/11/06	15.75
1986/11/07	15.40
1986/11/08	15.40
1986/11/09	18.30
1986/11/10	19.10
1986/11/11	17.15
1986/11/12	15.75
1986/11/13	15.75
1986/11/14	15.40
1986/11/15	14.70
1986/11/16	14.00
1986/11/17	14.00
1986/11/18	13.70
1986/11/19	13.70
1986/11/20	13.70
1986/11/21	13.40
1986/11/22	13.40
1986/11/23	13.10
1986/11/24	13.10
1986/11/25	12.80
1986/11/26	12.80
1986/11/27	12.80
1986/11/28	12.80
1986/11/29	12.50
1986/11/30	12.50
1986/12/01	12.20
1986/12/02	12.20
1986/12/03	12.20
1986/12/04	12.20
1986/12/05	12.50
1986/12/06	12.50
1986/12/07	12.50
1986/12/08	12.20
1986/12/09	12.20
1986/12/10	12.20
1986/12/11	11.90
1986/12/12	11.90
1986/12/13	11.90
1986/12/14	11.60
1986/12/15	11.60
1986/12/16	11.60
1986/12/17	11.30
1986/12/18	11.30
1986/12/19	11.00
1986/12/20	11.30
1986/12/21	11.30
1986/12/22	11.00
1986/12/23	11.00
1986/12/24	11.00
1986/12/25	11.00
1986/12/26	11.00
1986/12/27	11.00
1986/12/28	11.00
1986/12/29	10.70
1986/12/30	10.70
1986/12/31	10.70
#===========================================
# Number of observations = 365 / 365
# Average = 20.00