1997/01/01	24.80
1997/01/02	23.70
1997/01/03	21.90
1997/01/04	20.10
1997/01/05	18.00
1997/01/06	15.60
1997/01/07	15.60
1997/01/08	15.00
1997/01/09	14.70
1997/01/10	14.40
1997/01/11	13.80
1997/01/12	13.50
1997/01/13	13.50
1997/01/14	13.80
1997/01/15	13.20
1997/01/16	13.20
1997/01/17	13.20
1997/01/18	12.90
1997/01/19	12.30
1997/01/20	12.00
1997/01/21	11.10
1997/01/22	8.20
1997/01/23	7.70
1997/01/24	7.20
1997/01/25	7.50
1997/01/26	7.20
1997/01/27	6.20
1997/01/28	6.70
1997/01/29	7.70
1997/01/30	8.50
1997/01/31	8.70
1997/02/01	9.30
1997/02/02	10.20
1997/02/03	11.10
1997/02/04	11.70
1997/02/05	12.60
1997/02/06	13.80
1997/02/07	14.40
1997/02/08	12.60
1997/02/09	13.50
1997/02/10	15.00
1997/02/11	16.50
1997/02/12	16.20
1997/02/13	17.10
1997/02/14	15.90
1997/02/15	10.20
1997/02/16	8.70
1997/02/17	8.50
1997/02/18	8.70
1997/02/19	8.70
1997/02/20	9.30
1997/02/21	9.00
1997/02/22	8.70
1997/02/23	8.70
1997/02/24	8.70
1997/02/25	8.70
1997/02/26	8.70
1997/02/27	8.70
1997/02/28	8.70
1997/03/01	8.70
1997/03/02	8.70
1997/03/03	8.70
1997/03/04	8.50
1997/03/05	8.50
1997/03/06	8.20
1997/03/07	8.00
1997/03/08	7.70
1997/03/09	7.70
1997/03/10	7.50
1997/03/11	7.50
1997/03/12	7.50
1997/03/13	8.20
1997/03/14	8.00
1997/03/15	7.70
1997/03/16	7.00
1997/03/17	6.20
1997/03/18	6.20
1997/03/19	6.00
1997/03/20	5.70
1997/03/21	5.70
1997/03/22	5.70
1997/03/23	6.00
1997/03/24	6.20
1997/03/25	6.70
1997/03/26	7.00
1997/03/27	6.50
1997/03/28	7.20
1997/03/29	8.00
1997/03/30	7.70
1997/03/31	10.80
1997/04/01	7.00
1997/04/02	7.50
1997/04/03	7.80
1997/04/04	7.50
1997/04/05	5.50
1997/04/06	3.70
1997/04/07	3.20
1997/04/08	3.70
1997/04/09	5.20
1997/04/10	8.40
1997/04/11	15.50
1997/04/12	14.00
1997/04/13	11.50
1997/04/14	9.80
1997/04/15	8.00
1997/04/16	6.00
1997/04/17	5.50
1997/04/18	5.80
1997/04/19	6.00
1997/04/20	6.30
1997/04/21	6.50
1997/04/22	6.00
1997/04/23	6.00
1997/04/24	6.00
1997/04/25	6.30
1997/04/26	6.80
1997/04/27	8.70
1997/04/28	9.80
1997/04/29	8.70
1997/04/30	7.80
1997/05/01	7.50
1997/05/02	7.50
1997/05/03	7.00
1997/05/04	6.80
1997/05/05	6.80
1997/05/06	6.50
1997/05/07	6.30
1997/05/08	6.00
1997/05/09	5.20
1997/05/10	5.00
1997/05/11	5.00
1997/05/12	5.50
1997/05/13	5.00
1997/05/14	4.50
1997/05/15	4.20
1997/05/16	4.50
1997/05/17	4.50
1997/05/18	4.50
1997/05/19	3.70
1997/05/20	3.20
1997/05/21	3.50
1997/05/22	4.70
1997/05/23	5.80
1997/05/24	6.80
1997/05/25	11.50
1997/05/26	11.20
1997/05/27	7.30
1997/05/28	6.80
1997/05/29	8.00
1997/05/30	12.50
1997/05/31	13.00
1997/06/01	14.50
1997/06/02	15.00
1997/06/03	14.50
1997/06/04	14.50
1997/06/05	15.50
1997/06/06	13.00
1997/06/07	9.80
1997/06/08	7.30
1997/06/09	6.30
1997/06/10	4.70
1997/06/11	4.20
1997/06/12	4.20
1997/06/13	4.20
1997/06/14	4.00
1997/06/15	3.70
1997/06/16	3.70
1997/06/17	3.70
1997/06/18	3.20
1997/06/19	2.80
1997/06/20	2.70
1997/06/21	3.20
1997/06/22	3.00
1997/06/23	3.20
1997/06/24	4.00
1997/06/25	4.50
1997/06/26	4.00
1997/06/27	3.70
1997/06/28	3.20
1997/06/29	3.00
1997/06/30	3.20
1997/07/01	3.70
1997/07/02	3.20
1997/07/03	2.80
1997/07/04	2.70
1997/07/05	2.70
1997/07/06	2.70
1997/07/07	3.70
1997/07/08	5.50
1997/07/09	6.50
1997/07/10	7.30
1997/07/11	7.50
1997/07/12	6.80
1997/07/13	6.30
1997/07/14	6.00
1997/07/15	6.80
1997/07/16	7.80
1997/07/17	8.70
1997/07/18	8.70
1997/07/19	8.70
1997/07/20	8.40
1997/07/21	7.50
1997/07/22	7.50
1997/07/23	8.00
1997/07/24	11.20
1997/07/25	16.50
1997/07/26	21.50
1997/07/27	25.40
1997/07/28	31.90
1997/07/29	37.70
1997/07/30	42.90
1997/07/31	97.60
1997/08/01	119.20
1997/08/02	70.80
1997/08/03	68.70
1997/08/04	68.70
1997/08/05	70.80
1997/08/06	77.10
1997/08/07	82.70
1997/08/08	83.40
1997/08/09	95.30
1997/08/10	114.40
1997/08/11	127.20
1997/08/12	118.40
1997/08/13	111.20
1997/08/14	109.60
1997/08/15	108.00
1997/08/16	104.80
1997/08/17	100.00
1997/08/18	95.30
1997/08/19	88.30
1997/08/20	77.10
1997/08/21	62.40
1997/08/22	63.80
1997/08/23	63.80
1997/08/24	49.40
1997/08/25	40.30
1997/08/26	35.80
1997/08/27	31.30
1997/08/28	25.40
1997/08/29	22.80
1997/08/30	37.10
1997/08/31	67.30
1997/09/01	65.20
1997/09/02	80.60
1997/09/03	112.80
1997/09/04	161.70
1997/09/05	156.80
1997/09/06	129.60
1997/09/07	136.80
1997/09/08	209.00
1997/09/09	286.20
1997/09/10	277.00
1997/09/11	166.80
1997/09/12	158.40
1997/09/13	175.30
1997/09/14	176.10
1997/09/15	185.10
1997/09/16	198.00
1997/09/17	217.00
1997/09/18	219.00
1997/09/19	209.00
1997/09/20	215.00
1997/09/21	227.00
1997/09/22	235.00
1997/09/23	233.00
1997/09/24	235.00
1997/09/25	235.00
1997/09/26	234.00
1997/09/27	259.00
1997/09/28	311.50
1997/09/29	273.70
1997/09/30	269.30
1997/10/01	286.20
1997/10/02	286.20
1997/10/03	267.10
1997/10/04	246.00
1997/10/05	230.00
1997/10/06	230.00
1997/10/07	238.00
1997/10/08	228.00
1997/10/09	229.00
1997/10/10	232.00
1997/10/11	244.00
1997/10/12	261.00
1997/10/13	289.60
1997/10/14	400.70
1997/10/15	408.20
1997/10/16	422.00
1997/10/17	437.60
1997/10/18	447.40
1997/10/19	450.20
1997/10/20	437.60
1997/10/21	414.50
1997/10/22	388.20
1997/10/23	365.90
1997/10/24	351.70
1997/10/25	357.50
1997/10/26	350.60
1997/10/27	339.10
1997/10/28	333.30
1997/10/29	321.90
1997/10/30	308.10
1997/10/31	283.90
1997/11/01	250.00
1997/11/02	207.00
1997/11/03	166.80
1997/11/04	126.40
1997/11/05	95.30
1997/11/06	77.80
1997/11/07	56.80
1997/11/08	47.50
1997/11/09	42.90
1997/11/10	39.70
1997/11/11	36.50
1997/11/12	35.80
1997/11/13	35.80
1997/11/14	35.80
1997/11/15	35.20
1997/11/16	33.90
1997/11/17	32.60
1997/11/18	31.30
1997/11/19	30.00
1997/11/20	29.30
1997/11/21	28.70
1997/11/22	28.70
1997/11/23	27.30
1997/11/24	26.70
1997/11/25	26.70
1997/11/26	29.30
1997/11/27	31.90
1997/11/28	31.30
1997/11/29	30.60
1997/11/30	28.00
1997/12/01	22.10
1997/12/02	22.10
1997/12/03	21.50
1997/12/04	21.00
1997/12/05	21.00
1997/12/06	24.10
1997/12/07	30.00
1997/12/08	31.90
1997/12/09	33.20
1997/12/10	33.90
1997/12/11	33.90
1997/12/12	34.50
1997/12/13	37.10
1997/12/14	32.60
1997/12/15	26.70
1997/12/16	20.50
1997/12/17	28.70
1997/12/18	37.70
1997/12/19	34.50
1997/12/20	28.00
1997/12/21	21.50
1997/12/22	12.00
1997/12/23	13.50
1997/12/24	17.00
1997/12/25	21.00
1997/12/26	21.00
1997/12/27	12.50
1997/12/28	8.00
1997/12/29	6.80
1997/12/30	6.30
1997/12/31	6.00
#===========================================
# Number of observations = 365 / 365
# Total = 22957.0
# Average = 62.90