1986/01/01	23.60
1986/01/02	22.80
1986/01/03	22.80
1986/01/04	22.80
1986/01/05	22.80
1986/01/06	22.80
1986/01/07	22.00
1986/01/08	21.30
1986/01/09	19.90
1986/01/10	19.90
1986/01/11	19.90
1986/01/12	19.90
1986/01/13	19.90
1986/01/14	19.90
1986/01/15	19.90
1986/01/16	19.90
1986/01/17	19.20
1986/01/18	19.20
1986/01/19	19.20
1986/01/20	18.50
1986/01/21	18.50
1986/01/22	17.80
1986/01/23	17.80
1986/01/24	17.80
1986/01/25	17.10
1986/01/26	17.10
1986/01/27	16.40
1986/01/28	15.70
1986/01/29	15.70
1986/01/30	15.00
1986/01/31	15.00
1986/02/01	14.50
1986/02/02	14.00
1986/02/03	13.50
1986/02/04	13.50
1986/02/05	13.50
1986/02/06	13.00
1986/02/07	13.00
1986/02/08	13.00
1986/02/09	13.00
1986/02/10	13.00
1986/02/11	13.00
1986/02/12	13.00
1986/02/13	13.00
1986/02/14	13.00
1986/02/15	12.50
1986/02/16	12.50
1986/02/17	12.50
1986/02/18	12.00
1986/02/19	11.50
1986/02/20	11.50
1986/02/21	11.00
1986/02/22	10.50
1986/02/23	10.50
1986/02/24	10.50
1986/02/25	10.50
1986/02/26	11.00
1986/02/27	11.00
1986/02/28	10.50
1986/03/01	10.50
1986/03/02	10.50
1986/03/03	10.00
1986/03/04	10.00
1986/03/05	10.50
1986/03/06	10.50
1986/03/07	10.50
1986/03/08	10.50
1986/03/09	10.50
1986/03/10	10.50
1986/03/11	10.50
1986/03/12	10.50
1986/03/13	10.50
1986/03/14	10.50
1986/03/15	10.00
1986/03/16	9.50
1986/03/17	9.00
1986/03/18	9.00
1986/03/19	8.50
1986/03/20	8.50
1986/03/21	8.00
1986/03/22	7.50
1986/03/23	7.50
1986/03/24	7.50
1986/03/25	7.00
1986/03/26	6.50
1986/03/27	6.50
1986/03/28	7.00
1986/03/29	6.50
1986/03/30	6.50
1986/03/31	6.50
1986/04/01	7.70
1986/04/02	7.70
1986/04/03	7.70
1986/04/04	8.10
1986/04/05	8.10
1986/04/06	9.30
1986/04/07	12.30
1986/04/08	11.85
1986/04/09	11.40
1986/04/10	10.10
1986/04/11	9.70
1986/04/12	9.30
1986/04/13	8.90
1986/04/14	10.95
1986/04/15	15.00
1986/04/16	22.75
1986/04/17	24.25
1986/04/18	16.65
1986/04/19	13.65
1986/04/20	12.75
1986/04/21	12.30
1986/04/22	12.75
1986/04/23	12.75
1986/04/24	16.10
1986/04/25	13.65
1986/04/26	14.10
1986/04/27	13.65
1986/04/28	18.30
1986/04/29	28.00
1986/04/30	30.00
1986/05/01	77.05
1986/05/02	51.60
1986/05/03	25.00
1986/05/04	20.50
1986/05/05	17.75
1986/05/06	14.55
1986/05/07	14.55
1986/05/08	15.55
1986/05/09	16.10
1986/05/10	42.00
1986/05/11	82.45
1986/05/12	130.00
1986/05/13	69.10
1986/05/14	48.00
1986/05/15	56.40
1986/05/16	48.00
1986/05/17	27.25
1986/05/18	21.25
1986/05/19	17.75
1986/05/20	16.65
1986/05/21	19.40
1986/05/22	19.95
1986/05/23	15.55
1986/05/24	197.85
1986/05/25	262.25
1986/05/26	256.40
1986/05/27	223.75
1986/05/28	115.00
1986/05/29	89.20
1986/05/30	69.10
1986/05/31	58.80
1986/06/01	55.20
1986/06/02	49.20
1986/06/03	74.35
1986/06/04	119.50
1986/06/05	65.20
1986/06/06	57.60
1986/06/07	50.40
1986/06/08	52.80
1986/06/09	54.00
1986/06/10	44.00
1986/06/11	36.00
1986/06/12	40.00
1986/06/13	62.60
1986/06/14	167.10
1986/06/15	127.00
1986/06/16	85.15
1986/06/17	63.90
1986/06/18	55.20
1986/06/19	109.00
1986/06/20	109.00
1986/06/21	82.45
1986/06/22	66.50
1986/06/23	57.60
1986/06/24	50.40
1986/06/25	44.00
1986/06/26	34.00
1986/06/27	32.00
1986/06/28	34.00
1986/06/29	27.25
1986/06/30	24.25
1986/07/01	22.00
1986/07/02	21.25
1986/07/03	20.50
1986/07/04	20.50
1986/07/05	20.50
1986/07/06	20.50
1986/07/07	20.50
1986/07/08	19.95
1986/07/09	20.50
1986/07/10	495.00
1986/07/11	441.00
1986/07/12	231.15
1986/07/13	152.40
1986/07/14	115.00
1986/07/15	103.00
1986/07/16	98.65
1986/07/17	87.85
1986/07/18	74.35
1986/07/19	67.80
1986/07/20	79.75
1986/07/21	130.00
1986/07/22	203.40
1986/07/23	236.90
1986/07/24	329.95
1986/07/25	655.40
1986/07/26	595.40
1986/07/27	392.60
1986/07/28	309.50
1986/07/29	233.00
1986/07/30	189.20
1986/07/31	163.70
1986/08/01	146.00
1986/08/02	147.60
1986/08/03	162.00
1986/08/04	163.70
1986/08/05	150.80
1986/08/06	136.40
1986/08/07	130.00
1986/08/08	147.60
1986/08/09	139.60
1986/08/10	157.20
1986/08/11	133.20
1986/08/12	146.00
1986/08/13	163.70
1986/08/14	158.80
1986/08/15	167.10
1986/08/16	158.80
1986/08/17	139.60
1986/08/18	127.00
1986/08/19	124.00
1986/08/20	107.50
1986/08/21	97.30
1986/08/22	91.90
1986/08/23	118.00
1986/08/24	131.60
1986/08/25	142.80
1986/08/26	295.50
1986/08/27	303.50
1986/08/28	394.80
1986/08/29	366.40
1986/08/30	277.85
1986/08/31	214.50
1986/09/01	179.00
1986/09/02	154.00
1986/09/03	138.00
1986/09/04	133.20
1986/09/05	130.00
1986/09/06	154.00
1986/09/07	168.80
1986/09/08	185.80
1986/09/09	203.40
1986/09/10	205.25
1986/09/11	190.90
1986/09/12	182.40
1986/09/13	154.00
1986/09/14	134.80
1986/09/15	119.50
1986/09/16	113.50
1986/09/17	104.50
1986/09/18	116.50
1986/09/19	122.50
1986/09/20	141.20
1986/09/21	124.00
1986/09/22	103.00
1986/09/23	91.90
1986/09/24	85.15
1986/09/25	79.75
1986/09/26	75.70
1986/09/27	71.70
1986/09/28	66.50
1986/09/29	63.90
1986/09/30	63.90
1986/10/01	63.90
1986/10/02	67.80
1986/10/03	65.20
1986/10/04	60.00
1986/10/05	61.30
1986/10/06	60.00
1986/10/07	60.00
1986/10/08	61.30
1986/10/09	55.20
1986/10/10	55.20
1986/10/11	58.80
1986/10/12	85.15
1986/10/13	86.50
1986/10/14	77.05
1986/10/15	70.40
1986/10/16	65.20
1986/10/17	61.30
1986/10/18	57.60
1986/10/19	54.00
1986/10/20	52.80
1986/10/21	52.80
1986/10/22	50.40
1986/10/23	46.00
1986/10/24	49.20
1986/10/25	101.50
1986/10/26	118.00
1986/10/27	85.15
1986/10/28	69.10
1986/10/29	61.30
1986/10/30	62.60
1986/10/31	66.50
1986/11/01	56.40
1986/11/02	52.80
1986/11/03	50.40
1986/11/04	48.00
1986/11/05	42.00
1986/11/06	40.00
1986/11/07	38.00
1986/11/08	36.00
1986/11/09	34.00
1986/11/10	49.20
1986/11/11	49.20
1986/11/12	46.00
1986/11/13	40.00
1986/11/14	38.00
1986/11/15	38.00
1986/11/16	38.00
1986/11/17	36.00
1986/11/18	36.00
1986/11/19	34.00
1986/11/20	36.00
1986/11/21	34.00
1986/11/22	30.00
1986/11/23	28.00
1986/11/24	27.25
1986/11/25	27.25
1986/11/26	26.50
1986/11/27	26.50
1986/11/28	27.25
1986/11/29	25.75
1986/11/30	25.00
1986/12/01	25.00
1986/12/02	24.25
1986/12/03	23.50
1986/12/04	22.75
1986/12/05	22.75
1986/12/06	24.25
1986/12/07	25.00
1986/12/08	25.00
1986/12/09	24.25
1986/12/10	22.75
1986/12/11	21.25
1986/12/12	21.25
1986/12/13	21.25
1986/12/14	19.95
1986/12/15	18.85
1986/12/16	18.30
1986/12/17	17.75
1986/12/18	17.75
1986/12/19	17.20
1986/12/20	17.20
1986/12/21	17.20
1986/12/22	16.65
1986/12/23	16.65
1986/12/24	16.65
1986/12/25	16.65
1986/12/26	16.10
1986/12/27	16.10
1986/12/28	15.55
1986/12/29	15.55
1986/12/30	15.55
1986/12/31	15.55
#===========================================
# Number of observations = 365 / 365
# Average = 66.39