1998/01/01	4.70
1998/01/02	4.70
1998/01/03	4.60
1998/01/04	4.60
1998/01/05	4.60
1998/01/06	4.60
1998/01/07	4.50
1998/01/08	4.50
1998/01/09	4.40
1998/01/10	4.40
1998/01/11	4.40
1998/01/12	4.40
1998/01/13	4.40
1998/01/14	4.40
1998/01/15	4.30
1998/01/16	4.30
1998/01/17	4.30
1998/01/18	4.20
1998/01/19	4.20
1998/01/20	4.20
1998/01/21	4.20
1998/01/22	4.20
1998/01/23	4.20
1998/01/24	4.20
1998/01/25	4.20
1998/01/26	4.10
1998/01/27	4.10
1998/01/28	4.10
1998/01/29	4.10
1998/01/30	4.10
1998/01/31	4.10
1998/02/01	4.00
1998/02/02	4.00
1998/02/03	4.00
1998/02/04	4.00
1998/02/05	4.00
1998/02/06	4.00
1998/02/07	4.00
1998/02/08	4.00
1998/02/09	4.60
1998/02/10	4.40
1998/02/11	4.10
1998/02/12	4.00
1998/02/13	4.10
1998/02/14	4.00
1998/02/15	4.00
1998/02/16	3.90
1998/02/17	3.90
1998/02/18	3.70
1998/02/19	3.60
1998/02/20	3.60
1998/02/21	3.50
1998/02/22	3.40
1998/02/23	3.40
1998/02/24	3.30
1998/02/25	3.30
1998/02/26	3.30
1998/02/27	3.20
1998/02/28	3.20
1998/03/01	3.30
1998/03/02	3.20
1998/03/03	3.20
1998/03/04	3.20
1998/03/05	3.30
1998/03/06	3.20
1998/03/07	3.70
1998/03/08	3.50
1998/03/09	3.30
1998/03/10	3.10
1998/03/11	2.90
1998/03/12	2.90
1998/03/13	2.90
1998/03/14	2.80
1998/03/15	2.80
1998/03/16	2.80
1998/03/17	2.80
1998/03/18	2.80
1998/03/19	2.80
1998/03/20	2.70
1998/03/21	2.60
1998/03/22	2.70
1998/03/23	2.70
1998/03/24	2.70
1998/03/25	2.70
1998/03/26	2.60
1998/03/27	2.50
1998/03/28	2.50
1998/03/29	2.50
1998/03/30	4.20
1998/03/31	4.10
1998/04/01	7.50
1998/04/02	6.70
1998/04/03	5.90
1998/04/04	5.50
1998/04/05	11.02
1998/04/06	9.13
1998/04/07	10.39
1998/04/08	12.70
1998/04/09	9.76
1998/04/10	7.90
1998/04/11	6.90
1998/04/12	6.10
1998/04/13	5.50
1998/04/14	5.10
1998/04/15	4.70
1998/04/16	4.50
1998/04/17	4.50
1998/04/18	5.30
1998/04/19	5.90
1998/04/20	6.90
1998/04/21	11.86
1998/04/22	9.97
1998/04/23	9.34
1998/04/24	7.70
1998/04/25	7.30
1998/04/26	5.70
1998/04/27	5.10
1998/04/28	4.90
1998/04/29	4.70
1998/04/30	4.50
1998/05/01	4.15
1998/05/02	3.97
1998/05/03	3.97
1998/05/04	3.80
1998/05/05	3.62
1998/05/06	3.62
1998/05/07	8.50
1998/05/08	6.10
1998/05/09	4.70
1998/05/10	6.90
1998/05/11	9.97
1998/05/12	10.39
1998/05/13	8.71
1998/05/14	6.90
1998/05/15	7.70
1998/05/16	11.23
1998/05/17	11.02
1998/05/18	20.52
1998/05/19	11.44
1998/05/20	23.90
1998/05/21	26.65
1998/05/22	51.80
1998/05/23	34.40
1998/05/24	32.90
1998/05/25	25.90
1998/05/26	14.21
1998/05/27	12.07
1998/05/28	16.35
1998/05/29	40.48
1998/05/30	38.70
1998/05/31	17.00
1998/06/01	12.92
1998/06/02	16.78
1998/06/03	19.20
1998/06/04	19.42
1998/06/05	17.66
1998/06/06	20.08
1998/06/07	14.85
1998/06/08	14.42
1998/06/09	16.35
1998/06/10	16.14
1998/06/11	14.42
1998/06/12	10.39
1998/06/13	9.76
1998/06/14	8.92
1998/06/15	8.50
1998/06/16	7.70
1998/06/17	9.76
1998/06/18	8.71
1998/06/19	7.70
1998/06/20	7.30
1998/06/21	8.71
1998/06/22	7.50
1998/06/23	7.50
1998/06/24	7.10
1998/06/25	6.30
1998/06/26	5.50
1998/06/27	52.70
1998/06/28	116.84
1998/06/29	91.69
1998/06/30	64.75
1998/07/01	91.69
1998/07/02	113.04
1998/07/03	181.12
1998/07/04	195.39
1998/07/05	231.86
1998/07/06	202.79
1998/07/07	193.54
1998/07/08	172.38
1998/07/09	199.09
1998/07/10	183.88
1998/07/11	124.44
1998/07/12	82.72
1998/07/13	63.35
1998/07/14	58.20
1998/07/15	50.90
1998/07/16	37.17
1998/07/17	37.42
1998/07/18	32.40
1998/07/19	29.65
1998/07/20	30.15
1998/07/21	23.40
1998/07/22	19.86
1998/07/23	17.66
1998/07/24	16.35
1998/07/25	15.92
1998/07/26	17.44
1998/07/27	17.44
1998/07/28	15.06
1998/07/29	14.42
1998/07/30	20.52
1998/07/31	28.15
1998/08/01	28.40
1998/08/02	41.25
1998/08/03	31.65
1998/08/04	24.15
1998/08/05	19.64
1998/08/06	19.86
1998/08/07	52.70
1998/08/08	38.18
1998/08/09	36.66
1998/08/10	46.17
1998/08/11	80.25
1998/08/12	78.13
1998/08/13	87.65
1998/08/14	80.25
1998/08/15	55.28
1998/08/16	43.15
1998/08/17	38.95
1998/08/18	42.88
1998/08/19	77.43
1998/08/20	78.13
1998/08/21	89.49
1998/08/22	101.38
1998/08/23	116.84
1998/08/24	135.84
1998/08/25	108.50
1998/08/26	86.59
1998/08/27	65.80
1998/08/28	48.80
1998/08/29	39.20
1998/08/30	34.15
1998/08/31	30.40
1998/09/01	39.20
1998/09/02	35.15
1998/09/03	38.18
1998/09/04	47.60
1998/09/05	44.80
1998/09/06	70.38
1998/09/07	93.53
1998/09/08	86.59
1998/09/09	107.75
1998/09/10	117.22
1998/09/11	110.76
1998/09/12	107.75
1998/09/13	114.56
1998/09/14	86.59
1998/09/15	67.56
1998/09/16	63.00
1998/09/17	76.37
1998/09/18	62.30
1998/09/19	58.53
1998/09/20	53.33
1998/09/21	53.65
1998/09/22	50.00
1998/09/23	46.73
1998/09/24	47.30
1998/09/25	53.33
1998/09/26	49.70
1998/09/27	41.50
1998/09/28	33.15
1998/09/29	29.65
1998/09/30	26.65
1998/10/01	25.65
1998/10/02	26.15
1998/10/03	23.15
1998/10/04	21.40
1998/10/05	20.52
1998/10/06	18.76
1998/10/07	17.88
1998/10/08	17.66
1998/10/09	18.32
1998/10/10	20.08
1998/10/11	33.15
1998/10/12	28.90
1998/10/13	29.90
1998/10/14	35.15
1998/10/15	43.15
1998/10/16	34.15
1998/10/17	32.65
1998/10/18	27.40
1998/10/19	31.40
1998/10/20	61.60
1998/10/21	63.00
1998/10/22	39.97
1998/10/23	30.90
1998/10/24	25.65
1998/10/25	21.65
1998/10/26	19.64
1998/10/27	18.54
1998/10/28	29.65
1998/10/29	28.40
1998/10/30	27.65
1998/10/31	19.86
1998/11/01	17.22
1998/11/02	16.78
1998/11/03	28.15
1998/11/04	45.62
1998/11/05	32.15
1998/11/06	30.90
1998/11/07	23.40
1998/11/08	18.32
1998/11/09	16.57
1998/11/10	15.28
1998/11/11	14.64
1998/11/12	13.77
1998/11/13	13.56
1998/11/14	13.13
1998/11/15	12.70
1998/11/16	12.49
1998/11/17	12.28
1998/11/18	12.07
1998/11/19	11.86
1998/11/20	11.65
1998/11/21	11.65
1998/11/22	12.92
1998/11/23	14.21
1998/11/24	17.00
1998/11/25	17.00
1998/11/26	14.21
1998/11/27	12.70
1998/11/28	12.07
1998/11/29	11.86
1998/11/30	11.65
1998/12/01	11.44
1998/12/02	11.23
1998/12/03	11.23
1998/12/04	11.65
1998/12/05	10.60
1998/12/06	9.97
1998/12/07	9.76
1998/12/08	9.55
1998/12/09	9.34
1998/12/10	9.13
1998/12/11	9.13
1998/12/12	8.92
1998/12/13	8.50
1998/12/14	8.50
1998/12/15	8.30
1998/12/16	8.30
1998/12/17	8.10
1998/12/18	8.10
1998/12/19	7.90
1998/12/20	7.90
1998/12/21	7.90
1998/12/22	7.90
1998/12/23	7.90
1998/12/24	7.50
1998/12/25	7.50
1998/12/26	7.10
1998/12/27	6.90
1998/12/28	6.70
1998/12/29	6.50
1998/12/30	6.30
1998/12/31	6.10
#===========================================
# Number of observations = 365 / 365
# Total = 9611.5
# Average = 26.33