1997/01/01	18.60
1997/01/02	18.60
1997/01/03	18.30
1997/01/04	18.00
1997/01/05	17.70
1997/01/06	17.70
1997/01/07	17.40
1997/01/08	17.10
1997/01/09	16.50
1997/01/10	15.60
1997/01/11	15.30
1997/01/12	15.00
1997/01/13	15.00
1997/01/14	14.80
1997/01/15	14.80
1997/01/16	14.50
1997/01/17	14.50
1997/01/18	14.50
1997/01/19	14.30
1997/01/20	14.00
1997/01/21	13.50
1997/01/22	13.00
1997/01/23	13.00
1997/01/24	13.00
1997/01/25	12.70
1997/01/26	12.50
1997/01/27	12.50
1997/01/28	12.50
1997/01/29	12.50
1997/01/30	12.30
1997/01/31	12.30
1997/02/01	12.00
1997/02/02	12.00
1997/02/03	11.80
1997/02/04	11.50
1997/02/05	11.50
1997/02/06	11.50
1997/02/07	11.50
1997/02/08	11.30
1997/02/09	11.00
1997/02/10	11.00
1997/02/11	11.00
1997/02/12	11.00
1997/02/13	11.00
1997/02/14	10.70
1997/02/15	10.50
1997/02/16	10.50
1997/02/17	10.50
1997/02/18	10.50
1997/02/19	10.50
1997/02/20	10.20
1997/02/21	10.00
1997/02/22	9.80
1997/02/23	9.60
1997/02/24	9.40
1997/02/25	9.40
1997/02/26	9.40
1997/02/27	9.20
1997/02/28	9.20
1997/03/01	9.20
1997/03/02	9.20
1997/03/03	9.00
1997/03/04	8.80
1997/03/05	8.60
1997/03/06	8.60
1997/03/07	8.40
1997/03/08	8.40
1997/03/09	8.40
1997/03/10	8.40
1997/03/11	8.20
1997/03/12	8.20
1997/03/13	8.20
1997/03/14	8.20
1997/03/15	8.00
1997/03/16	8.00
1997/03/17	7.80
1997/03/18	7.80
1997/03/19	7.40
1997/03/20	7.40
1997/03/21	7.20
1997/03/22	7.20
1997/03/23	7.20
1997/03/24	7.00
1997/03/25	6.80
1997/03/26	6.80
1997/03/27	7.00
1997/03/28	10.70
1997/03/29	13.50
1997/03/30	18.00
1997/03/31	21.70
1997/04/01	16.90
1997/04/02	13.00
1997/04/03	12.50
1997/04/04	13.00
1997/04/05	11.50
1997/04/06	10.20
1997/04/07	9.40
1997/04/08	9.00
1997/04/09	8.80
1997/04/10	8.60
1997/04/11	8.40
1997/04/12	9.60
1997/04/13	9.40
1997/04/14	9.20
1997/04/15	9.20
1997/04/16	9.20
1997/04/17	8.60
1997/04/18	8.40
1997/04/19	8.40
1997/04/20	8.00
1997/04/21	7.60
1997/04/22	7.40
1997/04/23	7.40
1997/04/24	7.40
1997/04/25	7.40
1997/04/26	7.40
1997/04/27	7.40
1997/04/28	15.50
1997/04/29	14.00
1997/04/30	14.00
1997/05/01	13.50
1997/05/02	11.50
1997/05/03	11.50
1997/05/04	10.60
1997/05/05	11.50
1997/05/06	10.00
1997/05/07	9.00
1997/05/08	8.40
1997/05/09	7.20
1997/05/10	7.40
1997/05/11	7.00
1997/05/12	7.00
1997/05/13	7.60
1997/05/14	7.40
1997/05/15	7.00
1997/05/16	7.00
1997/05/17	7.40
1997/05/18	8.80
1997/05/19	8.00
1997/05/20	7.80
1997/05/21	7.40
1997/05/22	8.00
1997/05/23	8.40
1997/05/24	8.60
1997/05/25	9.00
1997/05/26	10.00
1997/05/27	19.90
1997/05/28	18.40
1997/05/29	16.60
1997/05/30	15.50
1997/05/31	29.70
1997/06/01	40.40
1997/06/02	33.60
1997/06/03	33.60
1997/06/04	36.00
1997/06/05	21.70
1997/06/06	11.20
1997/06/07	10.40
1997/06/08	9.00
1997/06/09	8.20
1997/06/10	8.00
1997/06/11	7.80
1997/06/12	7.60
1997/06/13	7.20
1997/06/14	7.20
1997/06/15	7.00
1997/06/16	7.20
1997/06/17	8.80
1997/06/18	8.80
1997/06/19	9.60
1997/06/20	9.40
1997/06/21	9.00
1997/06/22	9.80
1997/06/23	9.20
1997/06/24	8.40
1997/06/25	7.60
1997/06/26	7.00
1997/06/27	6.70
1997/06/28	6.50
1997/06/29	6.40
1997/06/30	6.70
1997/07/01	8.60
1997/07/02	11.70
1997/07/03	14.50
1997/07/04	18.10
1997/07/05	15.80
1997/07/06	13.30
1997/07/07	11.20
1997/07/08	10.00
1997/07/09	9.00
1997/07/10	8.20
1997/07/11	7.60
1997/07/12	7.40
1997/07/13	7.40
1997/07/14	7.20
1997/07/15	7.20
1997/07/16	7.40
1997/07/17	9.20
1997/07/18	12.00
1997/07/19	12.00
1997/07/20	16.90
1997/07/21	33.20
1997/07/22	30.00
1997/07/23	37.60
1997/07/24	93.10
1997/07/25	130.50
1997/07/26	136.00
1997/07/27	132.70
1997/07/28	130.50
1997/07/29	136.00
1997/07/30	181.40
1997/07/31	190.20
1997/08/01	163.30
1997/08/02	132.70
1997/08/03	126.10
1997/08/04	138.80
1997/08/05	150.70
1997/08/06	147.20
1997/08/07	125.50
1997/08/08	103.50
1997/08/09	83.20
1997/08/10	71.50
1997/08/11	59.70
1997/08/12	60.60
1997/08/13	57.40
1997/08/14	50.80
1997/08/15	55.60
1997/08/16	65.50
1997/08/17	66.50
1997/08/18	76.00
1997/08/19	84.80
1997/08/20	66.50
1997/08/21	53.80
1997/08/22	50.00
1997/08/23	57.00
1997/08/24	107.40
1997/08/25	159.10
1997/08/26	171.50
1997/08/27	177.50
1997/08/28	148.60
1997/08/29	144.40
1997/08/30	148.60
1997/08/31	136.70
1997/09/01	121.70
1997/09/02	152.80
1997/09/03	171.50
1997/09/04	217.80
1997/09/05	240.80
1997/09/06	232.30
1997/09/07	266.90
1997/09/08	409.80
1997/09/09	443.30
1997/09/10	452.40
1997/09/11	460.20
1997/09/12	460.20
1997/09/13	422.00
1997/09/14	342.90
1997/09/15	271.60
1997/09/16	218.70
1997/09/17	183.80
1997/09/18	166.30
1997/09/19	152.10
1997/09/20	136.00
1997/09/21	123.90
1997/09/22	109.60
1997/09/23	93.60
1997/09/24	89.80
1997/09/25	76.50
1997/09/26	73.00
1997/09/27	83.20
1997/09/28	172.30
1997/09/29	199.80
1997/09/30	204.60
1997/10/01	228.00
1997/10/02	241.60
1997/10/03	221.20
1997/10/04	187.00
1997/10/05	152.10
1997/10/06	218.70
1997/10/07	213.50
1997/10/08	207.80
1997/10/09	213.50
1997/10/10	211.00
1997/10/11	190.20
1997/10/12	174.50
1997/10/13	154.20
1997/10/14	150.70
1997/10/15	153.50
1997/10/16	162.60
1997/10/17	149.30
1997/10/18	135.40
1997/10/19	125.00
1997/10/20	110.70
1997/10/21	99.10
1997/10/22	84.80
1997/10/23	78.00
1997/10/24	70.00
1997/10/25	62.50
1997/10/26	66.00
1997/10/27	63.50
1997/10/28	57.00
1997/10/29	52.50
1997/10/30	48.40
1997/10/31	45.60
1997/11/01	42.40
1997/11/02	39.20
1997/11/03	36.80
1997/11/04	35.30
1997/11/05	34.30
1997/11/06	33.60
1997/11/07	33.20
1997/11/08	31.80
1997/11/09	30.00
1997/11/10	28.70
1997/11/11	27.60
1997/11/12	26.60
1997/11/13	25.10
1997/11/14	23.70
1997/11/15	23.10
1997/11/16	23.10
1997/11/17	22.40
1997/11/18	24.10
1997/11/19	24.40
1997/11/20	22.40
1997/11/21	20.80
1997/11/22	19.30
1997/11/23	18.10
1997/11/24	17.50
1997/11/25	17.20
1997/11/26	16.30
1997/11/27	16.00
1997/11/28	15.80
1997/11/29	15.50
1997/11/30	15.00
1997/12/01	14.50
1997/12/02	14.00
1997/12/03	14.00
1997/12/04	13.50
1997/12/05	13.00
1997/12/06	12.30
1997/12/07	11.70
1997/12/08	11.20
1997/12/09	11.00
1997/12/10	10.60
1997/12/11	10.40
1997/12/12	10.20
1997/12/13	10.00
1997/12/14	9.80
1997/12/15	9.40
1997/12/16	9.40
1997/12/17	9.40
1997/12/18	9.20
1997/12/19	9.00
1997/12/20	8.80
1997/12/21	8.80
1997/12/22	8.80
1997/12/23	8.60
1997/12/24	8.00
1997/12/25	7.80
1997/12/26	7.60
1997/12/27	7.40
1997/12/28	7.20
1997/12/29	7.00
1997/12/30	6.80
1997/12/31	6.70
#===========================================
# Number of observations = 365 / 365
# Total = 18861.8
# Average = 51.68