1991/01/01	4.30
1991/01/02	6.10
1991/01/03	7.10
1991/01/04	7.70
1991/01/05	7.40
1991/01/06	7.10
1991/01/07	7.10
1991/01/08	6.80
1991/01/09	13.20
1991/01/10	9.20
1991/01/11	7.10
1991/01/12	6.80
1991/01/13	5.90
1991/01/14	4.90
1991/01/15	3.90
1991/01/16	3.90
1991/01/17	3.90
1991/01/18	4.70
1991/01/19	4.50
1991/01/20	4.30
1991/01/21	3.90
1991/01/22	3.90
1991/01/23	3.90
1991/01/24	4.30
1991/01/25	4.50
1991/01/26	4.50
1991/01/27	4.50
1991/01/28	4.10
1991/01/29	3.50
1991/01/30	3.30
1991/01/31	3.10
1991/02/01	3.10
1991/02/02	3.10
1991/02/03	3.10
1991/02/04	2.90
1991/02/05	2.90
1991/02/06	3.10
1991/02/07	3.30
1991/02/08	3.50
1991/02/09	3.30
1991/02/10	3.50
1991/02/11	3.10
1991/02/12	3.10
1991/02/13	2.50
1991/02/14	3.10
1991/02/15	2.90
1991/02/16	2.70
1991/02/17	2.50
1991/02/18	2.50
1991/02/19	2.50
1991/02/20	2.50
1991/02/21	2.40
1991/02/22	2.40
1991/02/23	2.40
1991/02/24	2.30
1991/02/25	2.40
1991/02/26	2.30
1991/02/27	2.30
1991/02/28	2.30
1991/03/01	2.30
1991/03/02	2.30
1991/03/03	2.30
1991/03/04	2.30
1991/03/05	2.30
1991/03/06	2.30
1991/03/07	2.30
1991/03/08	2.20
1991/03/09	2.20
1991/03/10	2.20
1991/03/11	2.20
1991/03/12	2.10
1991/03/13	2.10
1991/03/14	2.10
1991/03/15	2.10
1991/03/16	2.10
1991/03/17	2.10
1991/03/18	2.10
1991/03/19	2.10
1991/03/20	2.10
1991/03/21	2.10
1991/03/22	2.10
1991/03/23	2.10
1991/03/24	2.20
1991/03/25	2.20
1991/03/26	2.20
1991/03/27	2.20
1991/03/28	2.10
1991/03/29	2.00
1991/03/30	2.00
1991/03/31	2.10
1991/04/01	5.00
1991/04/02	4.80
1991/04/03	4.20
1991/04/04	4.60
1991/04/05	5.40
1991/04/06	5.00
1991/04/07	5.00
1991/04/08	4.60
1991/04/09	3.80
1991/04/10	3.80
1991/04/11	3.80
1991/04/12	3.80
1991/04/13	3.80
1991/04/14	3.80
1991/04/15	3.80
1991/04/16	3.80
1991/04/17	3.60
1991/04/18	3.40
1991/04/19	3.40
1991/04/20	3.40
1991/04/21	3.40
1991/04/22	4.00
1991/04/23	3.60
1991/04/24	3.80
1991/04/25	3.80
1991/04/26	3.80
1991/04/27	3.80
1991/04/28	3.60
1991/04/29	3.40
1991/04/30	3.40
1991/05/01	4.40
1991/05/02	5.80
1991/05/03	6.20
1991/05/04	5.20
1991/05/05	4.80
1991/05/06	4.40
1991/05/07	4.20
1991/05/08	4.20
1991/05/09	3.60
1991/05/10	3.20
1991/05/11	4.40
1991/05/12	5.80
1991/05/13	6.00
1991/05/14	6.00
1991/05/15	5.80
1991/05/16	6.20
1991/05/17	6.00
1991/05/18	5.80
1991/05/19	5.80
1991/05/20	7.00
1991/05/21	8.50
1991/05/22	8.50
1991/05/23	8.50
1991/05/24	10.00
1991/05/25	12.60
1991/05/26	10.80
1991/05/27	9.20
1991/05/28	24.70
1991/05/29	17.10
1991/05/30	12.90
1991/05/31	13.50
1991/06/01	16.20
1991/06/02	32.00
1991/06/03	24.70
1991/06/04	18.90
1991/06/05	27.40
1991/06/06	36.50
1991/06/07	52.80
1991/06/08	52.80
1991/06/09	41.40
1991/06/10	27.40
1991/06/11	27.40
1991/06/12	30.60
1991/06/13	32.50
1991/06/14	36.00
1991/06/15	40.40
1991/06/16	40.90
1991/06/17	40.90
1991/06/18	39.80
1991/06/19	37.60
1991/06/20	33.50
1991/06/21	28.30
1991/06/22	22.90
1991/06/23	22.50
1991/06/24	20.30
1991/06/25	17.40
1991/06/26	46.80
1991/06/27	66.60
1991/06/28	28.30
1991/06/29	27.00
1991/06/30	35.00
1991/07/01	26.10
1991/07/02	30.60
1991/07/03	27.40
1991/07/04	31.50
1991/07/05	35.50
1991/07/06	37.10
1991/07/07	28.80
1991/07/08	20.30
1991/07/09	36.00
1991/07/10	26.50
1991/07/11	20.30
1991/07/12	23.40
1991/07/13	27.40
1991/07/14	27.00
1991/07/15	22.90
1991/07/16	18.00
1991/07/17	15.90
1991/07/18	14.40
1991/07/19	12.90
1991/07/20	12.30
1991/07/21	13.50
1991/07/22	12.00
1991/07/23	11.00
1991/07/24	10.80
1991/07/25	11.70
1991/07/26	11.70
1991/07/27	11.50
1991/07/28	11.50
1991/07/29	11.70
1991/07/30	11.00
1991/07/31	11.50
1991/08/01	12.00
1991/08/02	11.50
1991/08/03	12.00
1991/08/04	12.90
1991/08/05	12.00
1991/08/06	18.90
1991/08/07	25.60
1991/08/08	34.50
1991/08/09	36.00
1991/08/10	39.80
1991/08/11	42.60
1991/08/12	41.40
1991/08/13	35.50
1991/08/14	36.50
1991/08/15	31.50
1991/08/16	31.50
1991/08/17	36.00
1991/08/18	40.40
1991/08/19	61.70
1991/08/20	82.40
1991/08/21	65.20
1991/08/22	70.40
1991/08/23	91.20
1991/08/24	118.10
1991/08/25	155.00
1991/08/26	217.10
1991/08/27	301.00
1991/08/28	389.70
1991/08/29	488.60
1991/08/30	545.20
1991/08/31	632.50
1991/09/01	655.40
1991/09/02	652.80
1991/09/03	658.00
1991/09/04	656.70
1991/09/05	651.50
1991/09/06	641.20
1991/09/07	630.00
1991/09/08	618.70
1991/09/09	606.20
1991/09/10	591.20
1991/09/11	582.50
1991/09/12	566.30
1991/09/13	539.10
1991/09/14	505.80
1991/09/15	478.80
1991/09/16	459.20
1991/09/17	434.80
1991/09/18	421.40
1991/09/19	397.00
1991/09/20	378.80
1991/09/21	363.20
1991/09/22	344.40
1991/09/23	330.60
1991/09/24	326.40
1991/09/25	334.70
1991/09/26	357.60
1991/09/27	399.40
1991/09/28	436.00
1991/09/29	471.40
1991/09/30	486.20
1991/10/01	542.70
1991/10/02	560.00
1991/10/03	573.70
1991/10/04	582.50
1991/10/05	582.50
1991/10/06	573.70
1991/10/07	558.70
1991/10/08	540.30
1991/10/09	519.40
1991/10/10	508.30
1991/10/11	518.10
1991/10/12	500.90
1991/10/13	471.40
1991/10/14	442.10
1991/10/15	408.00
1991/10/16	366.80
1991/10/17	328.40
1991/10/18	322.20
1991/10/19	296.00
1991/10/20	246.00
1991/10/21	207.60
1991/10/22	173.00
1991/10/23	140.60
1991/10/24	121.70
1991/10/25	119.00
1991/10/26	101.00
1991/10/27	92.00
1991/10/28	84.00
1991/10/29	73.60
1991/10/30	63.80
1991/10/31	56.80
1991/11/01	49.20
1991/11/02	43.20
1991/11/03	38.70
1991/11/04	34.00
1991/11/05	31.00
1991/11/06	28.30
1991/11/07	26.50
1991/11/08	24.30
1991/11/09	22.50
1991/11/10	21.60
1991/11/11	19.80
1991/11/12	19.30
1991/11/13	18.90
1991/11/14	18.50
1991/11/15	17.70
1991/11/16	17.10
1991/11/17	16.80
1991/11/18	16.80
1991/11/19	16.50
1991/11/20	16.50
1991/11/21	16.50
1991/11/22	16.20
1991/11/23	16.20
1991/11/24	15.90
1991/11/25	15.60
1991/11/26	15.30
1991/11/27	14.70
1991/11/28	14.70
1991/11/29	14.40
1991/11/30	14.10
1991/12/01	13.80
1991/12/02	14.10
1991/12/03	14.10
1991/12/04	14.10
1991/12/05	14.10
1991/12/06	14.70
1991/12/07	14.70
1991/12/08	14.40
1991/12/09	14.70
1991/12/10	15.60
1991/12/11	15.30
1991/12/12	15.30
1991/12/13	15.60
1991/12/14	14.70
1991/12/15	13.80
1991/12/16	13.50
1991/12/17	13.50
1991/12/18	12.90
1991/12/19	12.00
1991/12/20	12.00
1991/12/21	11.70
1991/12/22	11.50
1991/12/23	11.70
1991/12/24	11.20
1991/12/25	11.00
1991/12/26	11.00
1991/12/27	10.80
1991/12/28	10.80
1991/12/29	10.50
1991/12/30	10.80
1991/12/31	11.00
#===========================================
# Number of observations = 365 / 365
# Average = 89.69