1991/01/01	18.00
1991/01/02	18.80
1991/01/03	19.60
1991/01/04	20.40
1991/01/05	20.40
1991/01/06	18.80
1991/01/07	18.80
1991/01/08	18.80
1991/01/09	18.80
1991/01/10	18.00
1991/01/11	18.00
1991/01/12	17.20
1991/01/13	15.60
1991/01/14	14.80
1991/01/15	14.00
1991/01/16	13.48
1991/01/17	13.48
1991/01/18	13.48
1991/01/19	12.42
1991/01/20	12.95
1991/01/21	12.95
1991/01/22	12.95
1991/01/23	12.95
1991/01/24	12.42
1991/01/25	11.90
1991/01/26	11.90
1991/01/27	11.90
1991/01/28	11.90
1991/01/29	11.90
1991/01/30	12.42
1991/01/31	11.90
1991/02/01	11.38
1991/02/02	11.38
1991/02/03	10.85
1991/02/04	10.85
1991/02/05	10.33
1991/02/06	10.33
1991/02/07	10.33
1991/02/08	10.33
1991/02/09	10.33
1991/02/10	9.80
1991/02/11	9.80
1991/02/12	9.27
1991/02/13	9.27
1991/02/14	9.27
1991/02/15	9.27
1991/02/16	9.27
1991/02/17	9.27
1991/02/18	8.47
1991/02/19	8.20
1991/02/20	8.20
1991/02/21	8.20
1991/02/22	8.20
1991/02/23	8.20
1991/02/24	8.20
1991/02/25	7.93
1991/02/26	7.93
1991/02/27	7.93
1991/02/28	8.20
1991/03/01	8.20
1991/03/02	8.20
1991/03/03	7.93
1991/03/04	8.47
1991/03/05	8.75
1991/03/06	8.20
1991/03/07	7.93
1991/03/08	7.93
1991/03/09	8.20
1991/03/10	8.20
1991/03/11	7.93
1991/03/12	7.93
1991/03/13	7.93
1991/03/14	7.93
1991/03/15	7.65
1991/03/16	7.38
1991/03/17	7.38
1991/03/18	7.38
1991/03/19	7.65
1991/03/20	7.65
1991/03/21	7.65
1991/03/22	7.65
1991/03/23	7.65
1991/03/24	7.93
1991/03/25	7.93
1991/03/26	7.93
1991/03/27	7.65
1991/03/28	7.93
1991/03/29	7.93
1991/03/30	7.65
1991/03/31	7.93
1991/04/01	4.90
1991/04/02	5.50
1991/04/03	10.20
1991/04/04	10.20
1991/04/05	10.60
1991/04/06	10.60
1991/04/07	10.20
1991/04/08	7.25
1991/04/09	6.90
1991/04/10	6.55
1991/04/11	5.50
1991/04/12	5.10
1991/04/13	4.90
1991/04/14	4.90
1991/04/15	5.10
1991/04/16	5.10
1991/04/17	5.10
1991/04/18	5.50
1991/04/19	5.30
1991/04/20	5.30
1991/04/21	5.85
1991/04/22	13.00
1991/04/23	29.00
1991/04/24	17.00
1991/04/25	12.60
1991/04/26	10.60
1991/04/27	9.80
1991/04/28	10.20
1991/04/29	11.00
1991/04/30	9.80
1991/05/01	9.80
1991/05/02	9.40
1991/05/03	9.40
1991/05/04	9.00
1991/05/05	9.40
1991/05/06	15.40
1991/05/07	18.20
1991/05/08	23.00
1991/05/09	41.60
1991/05/10	77.00
1991/05/11	87.50
1991/05/12	53.00
1991/05/13	30.40
1991/05/14	23.60
1991/05/15	19.40
1991/05/16	19.40
1991/05/17	18.80
1991/05/18	21.20
1991/05/19	39.20
1991/05/20	32.50
1991/05/21	49.40
1991/05/22	53.90
1991/05/23	153.80
1991/05/24	77.00
1991/05/25	45.80
1991/05/26	33.90
1991/05/27	29.00
1991/05/28	43.20
1991/05/29	33.90
1991/05/30	31.10
1991/05/31	27.80
1991/06/01	27.20
1991/06/02	24.80
1991/06/03	23.00
1991/06/04	23.00
1991/06/05	24.80
1991/06/06	38.40
1991/06/07	64.00
1991/06/08	57.50
1991/06/09	68.00
1991/06/10	93.00
1991/06/11	68.00
1991/06/12	54.80
1991/06/13	46.70
1991/06/14	58.40
1991/06/15	63.00
1991/06/16	47.60
1991/06/17	37.60
1991/06/18	31.10
1991/06/19	27.20
1991/06/20	26.00
1991/06/21	24.80
1991/06/22	24.20
1991/06/23	23.60
1991/06/24	68.00
1991/06/25	156.60
1991/06/26	94.20
1991/06/27	77.00
1991/06/28	77.00
1991/06/29	68.00
1991/06/30	57.50
1991/07/01	51.20
1991/07/02	42.40
1991/07/03	57.50
1991/07/04	212.40
1991/07/05	100.20
1991/07/06	71.00
1991/07/07	57.50
1991/07/08	51.20
1991/07/09	46.70
1991/07/10	43.20
1991/07/11	38.40
1991/07/12	65.60
1991/07/13	66.80
1991/07/14	93.50
1991/07/15	119.50
1991/07/16	122.50
1991/07/17	134.80
1991/07/18	122.50
1991/07/19	107.50
1991/07/20	103.00
1991/07/21	118.00
1991/07/22	98.70
1991/07/23	141.20
1991/07/24	268.22
1991/07/25	170.00
1991/07/26	147.60
1991/07/27	128.50
1991/07/28	118.00
1991/07/29	106.00
1991/07/30	101.50
1991/07/31	101.50
1991/08/01	116.50
1991/08/02	138.00
1991/08/03	221.33
1991/08/04	158.80
1991/08/05	124.00
1991/08/06	109.00
1991/08/07	104.50
1991/08/08	186.67
1991/08/09	168.40
1991/08/10	193.60
1991/08/11	141.20
1991/08/12	121.00
1991/08/13	157.20
1991/08/14	297.34
1991/08/15	317.36
1991/08/16	288.24
1991/08/17	308.26
1991/08/18	223.07
1991/08/19	184.93
1991/08/20	157.20
1991/08/21	146.00
1991/08/22	149.20
1991/08/23	131.60
1991/08/24	207.47
1991/08/25	304.62
1991/08/26	322.90
1991/08/27	416.00
1991/08/28	346.00
1991/08/29	290.06
1991/08/30	275.50
1991/08/31	250.02
1991/09/01	246.38
1991/09/02	231.82
1991/09/03	210.93
1991/09/04	190.13
1991/09/05	253.66
1991/09/06	250.02
1991/09/07	212.67
1991/09/08	181.47
1991/09/09	235.46
1991/09/10	251.84
1991/09/11	322.90
1991/09/12	266.40
1991/09/13	209.20
1991/09/14	237.28
1991/09/15	212.67
1991/09/16	223.07
1991/09/17	202.27
1991/09/18	217.87
1991/09/19	165.20
1991/09/20	286.42
1991/09/21	239.10
1991/09/22	198.80
1991/09/23	181.47
1991/09/24	170.00
1991/09/25	168.40
1991/09/26	142.80
1991/09/27	144.40
1991/09/28	142.80
1991/09/29	138.00
1991/09/30	150.80
1991/10/01	136.40
1991/10/02	124.00
1991/10/03	113.50
1991/10/04	121.00
1991/10/05	119.50
1991/10/06	106.00
1991/10/07	96.10
1991/10/08	89.60
1991/10/09	83.10
1991/10/10	79.20
1991/10/11	75.30
1991/10/12	72.80
1991/10/13	74.00
1991/10/14	70.40
1991/10/15	62.00
1991/10/16	60.80
1991/10/17	60.80
1991/10/18	72.80
1991/10/19	80.50
1991/10/20	72.80
1991/10/21	97.40
1991/10/22	112.00
1991/10/23	93.50
1991/10/24	80.50
1991/10/25	75.30
1991/10/26	72.80
1991/10/27	74.00
1991/10/28	72.80
1991/10/29	65.60
1991/10/30	60.80
1991/10/31	58.40
1991/11/01	52.40
1991/11/02	51.20
1991/11/03	48.80
1991/11/04	47.60
1991/11/05	47.60
1991/11/06	47.60
1991/11/07	44.00
1991/11/08	42.80
1991/11/09	41.60
1991/11/10	41.60
1991/11/11	44.00
1991/11/12	42.80
1991/11/13	41.60
1991/11/14	38.00
1991/11/15	36.20
1991/11/16	35.30
1991/11/17	34.40
1991/11/18	33.50
1991/11/19	32.60
1991/11/20	32.60
1991/11/21	31.70
1991/11/22	30.80
1991/11/23	30.80
1991/11/24	31.70
1991/11/25	31.70
1991/11/26	30.80
1991/11/27	29.90
1991/11/28	29.90
1991/11/29	29.90
1991/11/30	29.00
1991/12/01	28.10
1991/12/02	29.90
1991/12/03	30.80
1991/12/04	29.00
1991/12/05	26.30
1991/12/06	26.30
1991/12/07	28.10
1991/12/08	27.20
1991/12/09	26.30
1991/12/10	26.30
1991/12/11	25.40
1991/12/12	25.40
1991/12/13	26.30
1991/12/14	25.40
1991/12/15	25.40
1991/12/16	25.40
1991/12/17	22.70
1991/12/18	22.70
1991/12/19	21.80
1991/12/20	21.80
1991/12/21	20.90
1991/12/22	20.00
1991/12/23	19.40
1991/12/24	18.80
1991/12/25	19.40
1991/12/26	19.40
1991/12/27	19.40
1991/12/28	18.80
1991/12/29	20.00
1991/12/30	20.00
1991/12/31	18.80
#===========================================
# Number of observations = 365 / 365
# Average = 67.18