1990/01/01	15.10
1990/01/02	15.10
1990/01/03	14.70
1990/01/04	14.30
1990/01/05	14.30
1990/01/06	15.10
1990/01/07	15.50
1990/01/08	15.10
1990/01/09	14.70
1990/01/10	14.30
1990/01/11	14.30
1990/01/12	13.90
1990/01/13	13.50
1990/01/14	13.10
1990/01/15	13.50
1990/01/16	13.10
1990/01/17	12.70
1990/01/18	12.30
1990/01/19	11.90
1990/01/20	11.90
1990/01/21	11.90
1990/01/22	11.90
1990/01/23	12.30
1990/01/24	11.90
1990/01/25	11.90
1990/01/26	11.90
1990/01/27	11.90
1990/01/28	12.30
1990/01/29	12.30
1990/01/30	11.90
1990/01/31	11.50
1990/02/01	11.50
1990/02/02	11.50
1990/02/03	11.15
1990/02/04	11.15
1990/02/05	11.15
1990/02/06	10.80
1990/02/07	10.80
1990/02/08	10.80
1990/02/09	10.80
1990/02/10	10.80
1990/02/11	10.80
1990/02/12	10.80
1990/02/13	13.10
1990/02/14	16.50
1990/02/15	14.30
1990/02/16	13.50
1990/02/17	12.70
1990/02/18	11.90
1990/02/19	11.50
1990/02/20	10.80
1990/02/21	10.80
1990/02/22	10.80
1990/02/23	10.80
1990/02/24	10.10
1990/02/25	10.45
1990/02/26	10.10
1990/02/27	10.10
1990/02/28	10.45
1990/03/01	10.80
1990/03/02	10.80
1990/03/03	10.45
1990/03/04	10.10
1990/03/05	10.10
1990/03/06	9.75
1990/03/07	9.75
1990/03/08	9.40
1990/03/09	9.75
1990/03/10	9.75
1990/03/11	11.15
1990/03/12	11.90
1990/03/13	11.15
1990/03/14	10.80
1990/03/15	11.50
1990/03/16	13.10
1990/03/17	14.70
1990/03/18	14.30
1990/03/19	13.90
1990/03/20	15.10
1990/03/21	14.70
1990/03/22	13.90
1990/03/23	13.50
1990/03/24	13.10
1990/03/25	11.90
1990/03/26	11.50
1990/03/27	11.90
1990/03/28	11.50
1990/03/29	11.15
1990/03/30	11.15
1990/03/31	10.80
1990/04/01	7.93
1990/04/02	7.93
1990/04/03	8.20
1990/04/04	8.20
1990/04/05	7.93
1990/04/06	8.47
1990/04/07	11.50
1990/04/08	13.90
1990/04/09	12.10
1990/04/10	10.67
1990/04/11	9.85
1990/04/12	9.58
1990/04/13	9.02
1990/04/14	8.75
1990/04/15	8.75
1990/04/16	8.75
1990/04/17	8.47
1990/04/18	8.20
1990/04/19	7.10
1990/04/20	7.38
1990/04/21	7.10
1990/04/22	7.38
1990/04/23	7.93
1990/04/24	7.65
1990/04/25	7.65
1990/04/26	7.65
1990/04/27	11.80
1990/04/28	15.70
1990/04/29	15.70
1990/04/30	13.60
1990/05/01	12.10
1990/05/02	11.23
1990/05/03	11.80
1990/05/04	12.10
1990/05/05	17.85
1990/05/06	37.00
1990/05/07	23.80
1990/05/08	18.90
1990/05/09	16.00
1990/05/10	14.50
1990/05/11	14.50
1990/05/12	14.80
1990/05/13	13.30
1990/05/14	12.70
1990/05/15	13.00
1990/05/16	14.80
1990/05/17	17.20
1990/05/18	26.00
1990/05/19	31.65
1990/05/20	25.50
1990/05/21	31.65
1990/05/22	31.10
1990/05/23	31.10
1990/05/24	34.40
1990/05/25	32.20
1990/05/26	26.50
1990/05/27	26.00
1990/05/28	29.00
1990/05/29	32.75
1990/05/30	30.55
1990/05/31	29.50
1990/06/01	32.20
1990/06/02	32.75
1990/06/03	37.75
1990/06/04	43.00
1990/06/05	51.00
1990/06/06	41.50
1990/06/07	33.85
1990/06/08	29.50
1990/06/09	68.35
1990/06/10	218.75
1990/06/11	92.45
1990/06/12	147.25
1990/06/13	117.75
1990/06/14	67.30
1990/06/15	43.80
1990/06/16	38.50
1990/06/17	32.75
1990/06/18	30.55
1990/06/19	31.10
1990/06/20	28.50
1990/06/21	28.00
1990/06/22	31.65
1990/06/23	41.50
1990/06/24	49.40
1990/06/25	66.25
1990/06/26	61.00
1990/06/27	67.30
1990/06/28	69.40
1990/06/29	80.70
1990/06/30	83.00
1990/07/01	70.45
1990/07/02	68.35
1990/07/03	65.20
1990/07/04	117.75
1990/07/05	158.90
1990/07/06	329.80
1990/07/07	310.00
1990/07/08	258.50
1990/07/09	157.20
1990/07/10	110.67
1990/07/11	83.00
1990/07/12	68.35
1990/07/13	61.00
1990/07/14	59.00
1990/07/15	55.00
1990/07/16	47.80
1990/07/17	46.20
1990/07/18	50.20
1990/07/19	47.00
1990/07/20	44.60
1990/07/21	54.00
1990/07/22	242.50
1990/07/23	248.50
1990/07/24	372.40
1990/07/25	365.50
1990/07/26	276.70
1990/07/27	216.80
1990/07/28	212.90
1990/07/29	266.50
1990/07/30	470.50
1990/07/31	776.40
1990/08/01	576.00
1990/08/02	475.75
1990/08/03	384.63
1990/08/04	358.55
1990/08/05	275.25
1990/08/06	226.85
1990/08/07	205.40
1990/08/08	203.75
1990/08/09	218.60
1990/08/10	291.00
1990/08/11	291.00
1990/08/12	323.40
1990/08/13	261.25
1990/08/14	202.10
1990/08/15	174.20
1990/08/16	163.00
1990/08/17	156.60
1990/08/18	140.80
1990/08/19	130.00
1990/08/20	121.00
1990/08/21	118.00
1990/08/22	101.50
1990/08/23	94.00
1990/08/24	88.00
1990/08/25	83.70
1990/08/26	91.00
1990/08/27	106.00
1990/08/28	142.35
1990/08/29	115.00
1990/08/30	161.40
1990/08/31	174.20
1990/09/01	182.30
1990/09/02	158.20
1990/09/03	203.75
1990/09/04	228.50
1990/09/05	215.30
1990/09/06	179.00
1990/09/07	148.60
1990/09/08	131.50
1990/09/09	150.20
1990/09/10	134.60
1990/09/11	174.20
1990/09/12	175.80
1990/09/13	256.00
1990/09/14	282.25
1990/09/15	261.25
1990/09/16	254.25
1990/09/17	223.55
1990/09/18	192.20
1990/09/19	164.60
1990/09/20	142.35
1990/09/21	130.00
1990/09/22	119.50
1990/09/23	112.00
1990/09/24	113.50
1990/09/25	128.50
1990/09/26	127.00
1990/09/27	112.00
1990/09/28	101.50
1990/09/29	92.50
1990/09/30	92.50
1990/10/01	92.50
1990/10/02	91.00
1990/10/03	89.50
1990/10/04	86.50
1990/10/05	79.50
1990/10/06	78.10
1990/10/07	76.70
1990/10/08	82.30
1990/10/09	136.15
1990/10/10	124.00
1990/10/11	112.00
1990/10/12	86.50
1990/10/13	80.90
1990/10/14	72.50
1990/10/15	68.30
1990/10/16	62.70
1990/10/17	59.90
1990/10/18	58.50
1990/10/19	61.30
1990/10/20	57.15
1990/10/21	55.80
1990/10/22	62.70
1990/10/23	59.90
1990/10/24	54.45
1990/10/25	55.80
1990/10/26	62.70
1990/10/27	66.90
1990/10/28	68.30
1990/10/29	58.50
1990/10/30	66.90
1990/10/31	62.70
1990/11/01	62.70
1990/11/02	61.30
1990/11/03	57.15
1990/11/04	55.80
1990/11/05	53.10
1990/11/06	55.80
1990/11/07	76.70
1990/11/08	62.70
1990/11/09	68.30
1990/11/10	83.70
1990/11/11	85.10
1990/11/12	66.90
1990/11/13	57.15
1990/11/14	53.10
1990/11/15	49.05
1990/11/16	45.00
1990/11/17	42.50
1990/11/18	41.25
1990/11/19	41.25
1990/11/20	38.75
1990/11/21	37.50
1990/11/22	35.00
1990/11/23	37.50
1990/11/24	36.25
1990/11/25	35.00
1990/11/26	33.75
1990/11/27	32.50
1990/11/28	32.50
1990/11/29	32.50
1990/11/30	32.50
1990/12/01	31.45
1990/12/02	30.40
1990/12/03	30.40
1990/12/04	30.40
1990/12/05	29.35
1990/12/06	29.35
1990/12/07	29.35
1990/12/08	29.35
1990/12/09	29.35
1990/12/10	29.35
1990/12/11	25.15
1990/12/12	28.30
1990/12/13	25.15
1990/12/14	25.15
1990/12/15	25.15
1990/12/16	24.10
1990/12/17	24.10
1990/12/18	24.10
1990/12/19	24.10
1990/12/20	24.10
1990/12/21	23.05
1990/12/22	23.05
1990/12/23	23.05
1990/12/24	21.20
1990/12/25	20.40
1990/12/26	21.20
1990/12/27	23.05
1990/12/28	21.20
1990/12/29	19.60
1990/12/30	19.60
1990/12/31	18.80
#===========================================
# Number of observations = 365 / 365
# Average = 70.24