1990/01/01	4.00
1990/01/02	4.20
1990/01/03	4.00
1990/01/04	3.70
1990/01/05	4.20
1990/01/06	4.20
1990/01/07	4.00
1990/01/08	4.00
1990/01/09	4.00
1990/01/10	4.00
1990/01/11	3.70
1990/01/12	4.20
1990/01/13	4.00
1990/01/14	3.70
1990/01/15	3.70
1990/01/16	3.70
1990/01/17	4.20
1990/01/18	3.50
1990/01/19	3.50
1990/01/20	3.30
1990/01/21	3.70
1990/01/22	3.70
1990/01/23	3.50
1990/01/24	3.30
1990/01/25	3.30
1990/01/26	3.30
1990/01/27	3.50
1990/01/28	3.50
1990/01/29	3.70
1990/01/30	4.00
1990/01/31	3.70
1990/02/01	3.50
1990/02/02	3.30
1990/02/03	3.50
1990/02/04	3.50
1990/02/05	3.50
1990/02/06	3.50
1990/02/07	3.50
1990/02/08	3.50
1990/02/09	3.50
1990/02/10	3.50
1990/02/11	3.50
1990/02/12	3.70
1990/02/13	3.70
1990/02/14	3.70
1990/02/15	3.70
1990/02/16	3.70
1990/02/17	3.70
1990/02/18	4.00
1990/02/19	3.50
1990/02/20	3.50
1990/02/21	3.50
1990/02/22	4.20
1990/02/23	4.40
1990/02/24	4.40
1990/02/25	4.40
1990/02/26	4.70
1990/02/27	5.20
1990/02/28	5.20
1990/03/01	5.20
1990/03/02	5.20
1990/03/03	5.20
1990/03/04	5.50
1990/03/05	5.50
1990/03/06	5.50
1990/03/07	5.70
1990/03/08	5.70
1990/03/09	6.00
1990/03/10	6.20
1990/03/11	6.50
1990/03/12	6.50
1990/03/13	6.00
1990/03/14	5.70
1990/03/15	7.00
1990/03/16	8.10
1990/03/17	8.60
1990/03/18	13.00
1990/03/19	10.70
1990/03/20	22.60
1990/03/21	20.80
1990/03/22	13.40
1990/03/23	11.60
1990/03/24	12.60
1990/03/25	11.90
1990/03/26	12.20
1990/03/27	12.20
1990/03/28	10.40
1990/03/29	10.40
1990/03/30	9.80
1990/03/31	8.90
1990/04/01	8.40
1990/04/02	7.20
1990/04/03	6.60
1990/04/04	6.60
1990/04/05	6.30
1990/04/06	6.90
1990/04/07	7.50
1990/04/08	7.20
1990/04/09	7.20
1990/04/10	8.40
1990/04/11	10.50
1990/04/12	10.80
1990/04/13	10.50
1990/04/14	9.90
1990/04/15	9.30
1990/04/16	8.40
1990/04/17	7.80
1990/04/18	7.50
1990/04/19	7.20
1990/04/20	6.60
1990/04/21	6.30
1990/04/22	6.00
1990/04/23	5.50
1990/04/24	6.00
1990/04/25	6.30
1990/04/26	5.30
1990/04/27	5.00
1990/04/28	5.00
1990/04/29	7.50
1990/04/30	9.90
1990/05/01	8.70
1990/05/02	12.90
1990/05/03	11.40
1990/05/04	9.90
1990/05/05	11.40
1990/05/06	12.00
1990/05/07	8.40
1990/05/08	18.30
1990/05/09	48.80
1990/05/10	27.20
1990/05/11	21.00
1990/05/12	18.80
1990/05/13	17.00
1990/05/14	14.30
1990/05/15	12.50
1990/05/16	12.00
1990/05/17	13.30
1990/05/18	22.70
1990/05/19	18.80
1990/05/20	28.40
1990/05/21	25.00
1990/05/22	23.80
1990/05/23	24.40
1990/05/24	21.00
1990/05/25	19.20
1990/05/26	40.30
1990/05/27	37.40
1990/05/28	31.20
1990/05/29	31.80
1990/05/30	28.90
1990/05/31	60.80
1990/06/01	69.90
1990/06/02	53.30
1990/06/03	40.80
1990/06/04	32.30
1990/06/05	25.50
1990/06/06	30.60
1990/06/07	28.40
1990/06/08	21.00
1990/06/09	16.00
1990/06/10	16.00
1990/06/11	14.30
1990/06/12	14.30
1990/06/13	11.40
1990/06/14	10.20
1990/06/15	9.60
1990/06/16	9.00
1990/06/17	8.40
1990/06/18	7.80
1990/06/19	7.20
1990/06/20	6.60
1990/06/21	6.30
1990/06/22	5.50
1990/06/23	5.30
1990/06/24	5.00
1990/06/25	5.50
1990/06/26	5.80
1990/06/27	6.00
1990/06/28	6.00
1990/06/29	6.30
1990/06/30	6.60
1990/07/01	6.30
1990/07/02	6.30
1990/07/03	6.30
1990/07/04	6.30
1990/07/05	6.90
1990/07/06	9.30
1990/07/07	9.90
1990/07/08	9.60
1990/07/09	8.40
1990/07/10	7.20
1990/07/11	6.60
1990/07/12	6.90
1990/07/13	6.90
1990/07/14	6.90
1990/07/15	7.80
1990/07/16	10.20
1990/07/17	10.50
1990/07/18	9.30
1990/07/19	8.40
1990/07/20	7.50
1990/07/21	7.50
1990/07/22	8.40
1990/07/23	9.30
1990/07/24	40.30
1990/07/25	146.60
1990/07/26	224.40
1990/07/27	185.00
1990/07/28	95.40
1990/07/29	56.90
1990/07/30	67.40
1990/07/31	107.30
1990/08/01	202.00
1990/08/02	237.90
1990/08/03	174.60
1990/08/04	119.90
1990/08/05	117.10
1990/08/06	103.10
1990/08/07	79.00
1990/08/08	53.30
1990/08/09	42.50
1990/08/10	34.00
1990/08/11	35.20
1990/08/12	48.20
1990/08/13	43.70
1990/08/14	34.00
1990/08/15	26.70
1990/08/16	24.40
1990/08/17	22.10
1990/08/18	21.00
1990/08/19	23.80
1990/08/20	22.10
1990/08/21	21.00
1990/08/22	20.60
1990/08/23	18.80
1990/08/24	16.00
1990/08/25	14.30
1990/08/26	13.80
1990/08/27	12.90
1990/08/28	12.00
1990/08/29	12.00
1990/08/30	32.90
1990/08/31	127.30
1990/09/01	115.00
1990/09/02	103.10
1990/09/03	99.60
1990/09/04	198.60
1990/09/05	228.90
1990/09/06	157.00
1990/09/07	120.60
1990/09/08	89.40
1990/09/09	115.70
1990/09/10	186.70
1990/09/11	170.60
1990/09/12	103.80
1990/09/13	81.00
1990/09/14	68.00
1990/09/15	75.80
1990/09/16	130.30
1990/09/17	149.80
1990/09/18	160.20
1990/09/19	125.80
1990/09/20	93.30
1990/09/21	70.60
1990/09/22	58.30
1990/09/23	47.10
1990/09/24	45.40
1990/09/25	44.20
1990/09/26	50.50
1990/09/27	108.70
1990/09/28	84.20
1990/09/29	67.40
1990/09/30	56.30
1990/10/01	59.60
1990/10/02	52.70
1990/10/03	47.10
1990/10/04	43.10
1990/10/05	40.80
1990/10/06	38.00
1990/10/07	36.30
1990/10/08	42.00
1990/10/09	45.90
1990/10/10	39.70
1990/10/11	45.90
1990/10/12	38.00
1990/10/13	34.60
1990/10/14	31.80
1990/10/15	28.90
1990/10/16	25.00
1990/10/17	22.70
1990/10/18	20.10
1990/10/19	18.30
1990/10/20	16.00
1990/10/21	17.00
1990/10/22	17.90
1990/10/23	19.20
1990/10/24	18.80
1990/10/25	20.60
1990/10/26	68.70
1990/10/27	117.80
1990/10/28	116.40
1990/10/29	76.40
1990/10/30	43.10
1990/10/31	38.00
1990/11/01	31.80
1990/11/02	25.50
1990/11/03	22.10
1990/11/04	20.60
1990/11/05	19.20
1990/11/06	18.30
1990/11/07	18.80
1990/11/08	19.20
1990/11/09	23.30
1990/11/10	30.60
1990/11/11	49.90
1990/11/12	57.60
1990/11/13	35.20
1990/11/14	32.30
1990/11/15	28.90
1990/11/16	26.10
1990/11/17	23.30
1990/11/18	21.60
1990/11/19	20.10
1990/11/20	18.30
1990/11/21	17.40
1990/11/22	15.60
1990/11/23	14.70
1990/11/24	14.30
1990/11/25	14.30
1990/11/26	13.80
1990/11/27	12.50
1990/11/28	12.00
1990/11/29	11.70
1990/11/30	11.70
1990/12/01	11.10
1990/12/02	9.60
1990/12/03	9.90
1990/12/04	9.60
1990/12/05	8.70
1990/12/06	7.20
1990/12/07	6.30
1990/12/08	5.80
1990/12/09	5.50
1990/12/10	5.50
1990/12/11	5.50
1990/12/12	5.30
1990/12/13	5.30
1990/12/14	5.30
1990/12/15	5.50
1990/12/16	5.00
1990/12/17	5.00
1990/12/18	4.50
1990/12/19	4.20
1990/12/20	4.20
1990/12/21	4.20
1990/12/22	4.00
1990/12/23	4.20
1990/12/24	4.00
1990/12/25	4.00
1990/12/26	4.00
1990/12/27	3.50
1990/12/28	3.80
1990/12/29	3.50
1990/12/30	3.30
1990/12/31	3.30
#===========================================
# Number of observations = 365 / 365
# Average = 27.74