1998/01/01	5.20
1998/01/02	5.20
1998/01/03	5.40
1998/01/04	5.40
1998/01/05	5.00
1998/01/06	5.00
1998/01/07	5.00
1998/01/08	5.00
1998/01/09	5.00
1998/01/10	5.00
1998/01/11	5.00
1998/01/12	4.80
1998/01/13	4.80
1998/01/14	4.60
1998/01/15	4.40
1998/01/16	4.40
1998/01/17	4.40
1998/01/18	4.40
1998/01/19	4.40
1998/01/20	4.20
1998/01/21	4.00
1998/01/22	3.80
1998/01/23	3.80
1998/01/24	3.80
1998/01/25	3.80
1998/01/26	4.00
1998/01/27	4.00
1998/01/28	4.00
1998/01/29	4.00
1998/01/30	4.00
1998/01/31	5.80
1998/02/01	7.80
1998/02/02	6.60
1998/02/03	6.00
1998/02/04	5.60
1998/02/05	5.20
1998/02/06	5.00
1998/02/07	4.80
1998/02/08	4.40
1998/02/09	4.20
1998/02/10	4.00
1998/02/11	3.60
1998/02/12	3.60
1998/02/13	3.40
1998/02/14	3.20
1998/02/15	3.00
1998/02/16	3.00
1998/02/17	3.00
1998/02/18	2.85
1998/02/19	2.70
1998/02/20	2.70
1998/02/21	2.70
1998/02/22	2.85
1998/02/23	2.70
1998/02/24	2.70
1998/02/25	2.55
1998/02/26	2.55
1998/02/27	2.40
1998/02/28	2.40
1998/03/01	2.25
1998/03/02	2.25
1998/03/03	2.25
1998/03/04	2.10
1998/03/05	2.25
1998/03/06	2.10
1998/03/07	1.95
1998/03/08	1.80
1998/03/09	1.80
1998/03/10	1.80
1998/03/11	1.80
1998/03/12	1.80
1998/03/13	1.80
1998/03/14	1.80
1998/03/15	1.65
1998/03/16	1.65
1998/03/17	1.65
1998/03/18	1.65
1998/03/19	1.65
1998/03/20	1.65
1998/03/21	1.65
1998/03/22	1.65
1998/03/23	1.50
1998/03/24	1.50
1998/03/25	1.50
1998/03/26	1.50
1998/03/27	1.50
1998/03/28	1.50
1998/03/29	1.65
1998/03/30	1.65
1998/03/31	1.50
1998/04/01	1.65
1998/04/02	1.95
1998/04/03	1.95
1998/04/04	1.95
1998/04/05	4.20
1998/04/06	3.00
1998/04/07	4.00
1998/04/08	11.20
1998/04/09	9.25
1998/04/10	5.00
1998/04/11	4.20
1998/04/12	3.80
1998/04/13	3.40
1998/04/14	2.85
1998/04/15	2.70
1998/04/16	2.55
1998/04/17	2.70
1998/04/18	3.20
1998/04/19	4.40
1998/04/20	5.50
1998/04/21	5.25
1998/04/22	8.25
1998/04/23	5.50
1998/04/24	4.40
1998/04/25	3.80
1998/04/26	3.40
1998/04/27	3.00
1998/04/28	2.70
1998/04/29	2.40
1998/04/30	2.25
1998/05/01	1.95
1998/05/02	1.80
1998/05/03	1.95
1998/05/04	3.00
1998/05/05	2.25
1998/05/06	1.80
1998/05/07	2.25
1998/05/08	4.20
1998/05/09	2.85
1998/05/10	2.10
1998/05/11	2.10
1998/05/12	2.10
1998/05/13	2.10
1998/05/14	2.10
1998/05/15	7.25
1998/05/16	6.75
1998/05/17	5.50
1998/05/18	9.50
1998/05/19	6.75
1998/05/20	7.75
1998/05/21	7.75
1998/05/22	7.00
1998/05/23	6.00
1998/05/24	6.25
1998/05/25	5.75
1998/05/26	5.25
1998/05/27	4.60
1998/05/28	4.20
1998/05/29	3.80
1998/05/30	5.75
1998/05/31	9.50
1998/06/01	14.60
1998/06/02	32.50
1998/06/03	21.00
1998/06/04	13.40
1998/06/05	13.40
1998/06/06	25.00
1998/06/07	34.00
1998/06/08	42.50
1998/06/09	24.20
1998/06/10	16.20
1998/06/11	11.50
1998/06/12	10.00
1998/06/13	9.75
1998/06/14	8.25
1998/06/15	6.50
1998/06/16	5.25
1998/06/17	4.80
1998/06/18	4.60
1998/06/19	3.80
1998/06/20	3.40
1998/06/21	3.20
1998/06/22	5.50
1998/06/23	4.00
1998/06/24	3.60
1998/06/25	4.00
1998/06/26	4.60
1998/06/27	14.20
1998/06/28	12.10
1998/06/29	25.00
1998/06/30	41.50
1998/07/01	34.00
1998/07/02	17.40
1998/07/03	11.50
1998/07/04	20.60
1998/07/05	56.40
1998/07/06	70.30
1998/07/07	54.60
1998/07/08	37.00
1998/07/09	26.50
1998/07/10	22.20
1998/07/11	18.60
1998/07/12	16.60
1998/07/13	13.80
1998/07/14	12.10
1998/07/15	11.20
1998/07/16	10.90
1998/07/17	13.80
1998/07/18	18.60
1998/07/19	27.50
1998/07/20	29.50
1998/07/21	21.40
1998/07/22	16.20
1998/07/23	13.00
1998/07/24	10.60
1998/07/25	9.75
1998/07/26	15.00
1998/07/27	36.00
1998/07/28	21.40
1998/07/29	15.80
1998/07/30	11.80
1998/07/31	9.50
1998/08/01	9.00
1998/08/02	8.50
1998/08/03	9.00
1998/08/04	8.50
1998/08/05	8.25
1998/08/06	7.75
1998/08/07	7.75
1998/08/08	13.80
1998/08/09	35.50
1998/08/10	45.60
1998/08/11	28.00
1998/08/12	22.60
1998/08/13	19.00
1998/08/14	15.80
1998/08/15	17.40
1998/08/16	26.00
1998/08/17	19.40
1998/08/18	33.50
1998/08/19	40.00
1998/08/20	59.80
1998/08/21	68.20
1998/08/22	57.00
1998/08/23	43.50
1998/08/24	41.50
1998/08/25	46.20
1998/08/26	63.30
1998/08/27	60.50
1998/08/28	46.80
1998/08/29	36.00
1998/08/30	38.00
1998/08/31	31.00
1998/09/01	27.50
1998/09/02	51.60
1998/09/03	78.00
1998/09/04	48.60
1998/09/05	37.00
1998/09/06	104.25
1998/09/07	212.40
1998/09/08	249.00
1998/09/09	232.40
1998/09/10	476.00
1998/09/11	376.90
1998/09/12	237.80
1998/09/13	143.10
1998/09/14	91.00
1998/09/15	70.30
1998/09/16	85.00
1998/09/17	97.00
1998/09/18	88.75
1998/09/19	78.70
1998/09/20	114.45
1998/09/21	88.00
1998/09/22	63.30
1998/09/23	52.20
1998/09/24	44.00
1998/09/25	39.00
1998/09/26	37.00
1998/09/27	40.50
1998/09/28	46.20
1998/09/29	36.00
1998/09/30	28.00
1998/10/01	24.20
1998/10/02	22.20
1998/10/03	20.60
1998/10/04	19.00
1998/10/05	17.00
1998/10/06	15.80
1998/10/07	15.00
1998/10/08	15.00
1998/10/09	15.00
1998/10/10	17.00
1998/10/11	19.80
1998/10/12	18.20
1998/10/13	19.80
1998/10/14	19.40
1998/10/15	19.40
1998/10/16	19.80
1998/10/17	17.80
1998/10/18	20.60
1998/10/19	31.00
1998/10/20	27.00
1998/10/21	22.20
1998/10/22	18.60
1998/10/23	16.20
1998/10/24	14.60
1998/10/25	13.00
1998/10/26	11.80
1998/10/27	11.20
1998/10/28	10.90
1998/10/29	11.50
1998/10/30	11.20
1998/10/31	10.00
1998/11/01	9.50
1998/11/02	9.50
1998/11/03	9.25
1998/11/04	9.50
1998/11/05	9.50
1998/11/06	10.00
1998/11/07	10.00
1998/11/08	9.50
1998/11/09	9.00
1998/11/10	8.75
1998/11/11	8.75
1998/11/12	8.50
1998/11/13	8.00
1998/11/14	8.00
1998/11/15	8.00
1998/11/16	7.75
1998/11/17	7.75
1998/11/18	7.50
1998/11/19	7.25
1998/11/20	8.00
1998/11/21	8.25
1998/11/22	8.75
1998/11/23	9.00
1998/11/24	9.00
1998/11/25	9.00
1998/11/26	8.75
1998/11/27	8.25
1998/11/28	7.75
1998/11/29	7.50
1998/11/30	7.75
1998/12/01	8.00
1998/12/02	7.75
1998/12/03	7.25
1998/12/04	6.75
1998/12/05	6.50
1998/12/06	6.00
1998/12/07	5.75
1998/12/08	5.25
1998/12/09	5.00
1998/12/10	5.00
1998/12/11	4.80
1998/12/12	4.80
1998/12/13	4.60
1998/12/14	4.40
1998/12/15	4.40
1998/12/16	4.00
1998/12/17	4.00
1998/12/18	4.00
1998/12/19	4.00
1998/12/20	4.20
1998/12/21	3.80
1998/12/22	3.40
1998/12/23	3.40
1998/12/24	3.00
1998/12/25	3.00
1998/12/26	2.85
1998/12/27	2.85
1998/12/28	2.85
1998/12/29	2.85
1998/12/30	2.85
1998/12/31	2.70
#===========================================
# Number of observations = 365 / 365
# Total = 6974.0
# Average = 19.11