1990/01/01	7.40
1990/01/02	6.90
1990/01/03	6.60
1990/01/04	6.60
1990/01/05	6.20
1990/01/06	6.00
1990/01/07	5.80
1990/01/08	5.80
1990/01/09	5.80
1990/01/10	5.30
1990/01/11	5.10
1990/01/12	5.10
1990/01/13	4.90
1990/01/14	4.90
1990/01/15	5.10
1990/01/16	5.10
1990/01/17	5.10
1990/01/18	6.40
1990/01/19	6.40
1990/01/20	5.30
1990/01/21	5.10
1990/01/22	4.90
1990/01/23	4.00
1990/01/24	3.60
1990/01/25	3.60
1990/01/26	3.40
1990/01/27	3.40
1990/01/28	3.40
1990/01/29	3.40
1990/01/30	3.00
1990/01/31	3.00
1990/02/01	2.70
1990/02/02	2.70
1990/02/03	2.70
1990/02/04	2.70
1990/02/05	2.70
1990/02/06	2.30
1990/02/07	2.10
1990/02/08	2.00
1990/02/09	2.00
1990/02/10	2.00
1990/02/11	2.00
1990/02/12	2.00
1990/02/13	2.00
1990/02/14	2.00
1990/02/15	2.00
1990/02/16	2.00
1990/02/17	2.00
1990/02/18	2.00
1990/02/19	2.00
1990/02/20	2.00
1990/02/21	2.10
1990/02/22	2.10
1990/02/23	2.10
1990/02/24	1.80
1990/02/25	1.70
1990/02/26	1.60
1990/02/27	1.50
1990/02/28	1.60
1990/03/01	1.70
1990/03/02	1.60
1990/03/03	1.60
1990/03/04	1.50
1990/03/05	1.50
1990/03/06	1.50
1990/03/07	1.50
1990/03/08	1.50
1990/03/09	4.70
1990/03/10	4.70
1990/03/11	3.60
1990/03/12	2.70
1990/03/13	2.30
1990/03/14	2.10
1990/03/15	2.30
1990/03/16	3.00
1990/03/17	2.70
1990/03/18	2.70
1990/03/19	4.70
1990/03/20	4.70
1990/03/21	4.00
1990/03/22	5.80
1990/03/23	7.10
1990/03/24	4.70
1990/03/25	3.40
1990/03/26	5.50
1990/03/27	4.90
1990/03/28	3.80
1990/03/29	3.00
1990/03/30	2.10
1990/03/31	2.00
1990/04/01	1.40
1990/04/02	1.20
1990/04/03	1.00
1990/04/04	1.00
1990/04/05	1.00
1990/04/06	1.10
1990/04/07	1.90
1990/04/08	4.50
1990/04/09	2.20
1990/04/10	1.30
1990/04/11	1.20
1990/04/12	0.90
1990/04/13	0.80
1990/04/14	0.80
1990/04/15	0.80
1990/04/16	0.80
1990/04/17	0.80
1990/04/18	0.80
1990/04/19	0.80
1990/04/20	0.80
1990/04/21	0.80
1990/04/22	0.80
1990/04/23	0.80
1990/04/24	0.80
1990/04/25	0.80
1990/04/26	0.80
1990/04/27	1.30
1990/04/28	3.10
1990/04/29	2.00
1990/04/30	1.40
1990/05/01	1.20
1990/05/02	1.10
1990/05/03	1.10
1990/05/04	0.90
1990/05/05	1.00
1990/05/06	1.30
1990/05/07	1.50
1990/05/08	1.60
1990/05/09	1.80
1990/05/10	2.50
1990/05/11	8.30
1990/05/12	2.70
1990/05/13	2.30
1990/05/14	3.10
1990/05/15	3.30
1990/05/16	2.50
1990/05/17	1.90
1990/05/18	1.80
1990/05/19	3.90
1990/05/20	5.30
1990/05/21	5.90
1990/05/22	10.50
1990/05/23	16.40
1990/05/24	19.30
1990/05/25	22.40
1990/05/26	17.60
1990/05/27	19.70
1990/05/28	16.40
1990/05/29	14.80
1990/05/30	21.50
1990/05/31	23.40
1990/06/01	25.80
1990/06/02	30.00
1990/06/03	35.80
1990/06/04	41.10
1990/06/05	46.70
1990/06/06	51.80
1990/06/07	54.00
1990/06/08	57.00
1990/06/09	60.70
1990/06/10	68.30
1990/06/11	70.50
1990/06/12	75.70
1990/06/13	82.60
1990/06/14	85.80
1990/06/15	93.00
1990/06/16	98.60
1990/06/17	105.00
1990/06/18	110.10
1990/06/19	115.20
1990/06/20	120.30
1990/06/21	125.40
1990/06/22	129.70
1990/06/23	136.50
1990/06/24	143.50
1990/06/25	148.00
1990/06/26	148.90
1990/06/27	148.90
1990/06/28	148.00
1990/06/29	162.40
1990/06/30	137.30
1990/07/01	120.30
1990/07/02	96.20
1990/07/03	72.00
1990/07/04	50.30
1990/07/05	41.10
1990/07/06	37.70
1990/07/07	37.70
1990/07/08	39.00
1990/07/09	43.10
1990/07/10	51.00
1990/07/11	57.80
1990/07/12	63.70
1990/07/13	67.50
1990/07/14	70.50
1990/07/15	74.30
1990/07/16	78.00
1990/07/17	82.60
1990/07/18	88.20
1990/07/19	90.60
1990/07/20	89.80
1990/07/21	81.00
1990/07/22	66.00
1990/07/23	48.10
1990/07/24	34.60
1990/07/25	31.60
1990/07/26	28.40
1990/07/27	26.80
1990/07/28	28.90
1990/07/29	35.20
1990/07/30	41.10
1990/07/31	48.10
1990/08/01	54.00
1990/08/02	63.70
1990/08/03	69.70
1990/08/04	73.50
1990/08/05	78.80
1990/08/06	87.40
1990/08/07	95.40
1990/08/08	101.80
1990/08/09	105.00
1990/08/10	105.00
1990/08/11	101.80
1990/08/12	101.80
1990/08/13	100.20
1990/08/14	98.60
1990/08/15	97.80
1990/08/16	97.80
1990/08/17	94.60
1990/08/18	93.00
1990/08/19	91.40
1990/08/20	89.80
1990/08/21	89.00
1990/08/22	83.40
1990/08/23	77.20
1990/08/24	68.30
1990/08/25	54.80
1990/08/26	43.10
1990/08/27	34.60
1990/08/28	29.40
1990/08/29	23.90
1990/08/30	18.90
1990/08/31	15.60
1990/09/01	14.80
1990/09/02	14.80
1990/09/03	16.40
1990/09/04	34.60
1990/09/05	43.80
1990/09/06	32.80
1990/09/07	34.60
1990/09/08	42.40
1990/09/09	55.50
1990/09/10	53.30
1990/09/11	64.50
1990/09/12	80.20
1990/09/13	78.00
1990/09/14	76.50
1990/09/15	97.80
1990/09/16	115.20
1990/09/17	133.90
1990/09/18	161.50
1990/09/19	180.40
1990/09/20	188.50
1990/09/21	183.10
1990/09/22	175.90
1990/09/23	175.00
1990/09/24	180.40
1990/09/25	189.40
1990/09/26	200.20
1990/09/27	226.20
1990/09/28	217.60
1990/09/29	228.10
1990/09/30	233.80
1990/10/01	228.10
1990/10/02	227.20
1990/10/03	229.00
1990/10/04	294.40
1990/10/05	661.20
1990/10/06	730.50
1990/10/07	565.10
1990/10/08	460.00
1990/10/09	429.80
1990/10/10	397.40
1990/10/11	365.30
1990/10/12	358.90
1990/10/13	360.90
1990/10/14	349.40
1990/10/15	326.30
1990/10/16	302.40
1990/10/17	286.30
1990/10/18	282.30
1990/10/19	275.20
1990/10/20	310.60
1990/10/21	403.00
1990/10/22	391.80
1990/10/23	375.20
1990/10/24	348.30
1990/10/25	267.20
1990/10/26	302.40
1990/10/27	284.30
1990/10/28	277.20
1990/10/29	267.20
1990/10/30	253.00
1990/10/31	236.60
1990/11/01	222.40
1990/11/02	205.60
1990/11/03	230.00
1990/11/04	184.90
1990/11/05	159.70
1990/11/06	141.70
1990/11/07	122.90
1990/11/08	105.00
1990/11/09	92.20
1990/11/10	82.60
1990/11/11	73.50
1990/11/12	74.30
1990/11/13	69.00
1990/11/14	63.00
1990/11/15	54.00
1990/11/16	54.00
1990/11/17	54.00
1990/11/18	54.00
1990/11/19	54.00
1990/11/20	51.80
1990/11/21	48.10
1990/11/22	46.00
1990/11/23	43.10
1990/11/24	40.40
1990/11/25	37.70
1990/11/26	35.20
1990/11/27	33.40
1990/11/28	31.60
1990/11/29	28.40
1990/11/30	29.40
1990/12/01	27.40
1990/12/02	26.80
1990/12/03	25.30
1990/12/04	25.30
1990/12/05	24.80
1990/12/06	24.40
1990/12/07	23.40
1990/12/08	23.40
1990/12/09	22.40
1990/12/10	21.00
1990/12/11	20.20
1990/12/12	19.70
1990/12/13	18.90
1990/12/14	18.50
1990/12/15	18.10
1990/12/16	17.60
1990/12/17	17.20
1990/12/18	16.00
1990/12/19	15.60
1990/12/20	15.20
1990/12/21	15.60
1990/12/22	15.20
1990/12/23	15.20
1990/12/24	14.80
1990/12/25	14.40
1990/12/26	14.00
1990/12/27	11.50
1990/12/28	11.10
1990/12/29	9.50
1990/12/30	6.80
1990/12/31	6.10
#===========================================
# Number of observations = 365 / 365
# Average = 68.65