1991/01/01	11.20
1991/01/02	10.80
1991/01/03	10.80
1991/01/04	10.80
1991/01/05	10.00
1991/01/06	9.25
1991/01/07	8.75
1991/01/08	8.25
1991/01/09	8.00
1991/01/10	7.25
1991/01/11	7.25
1991/01/12	7.25
1991/01/13	7.25
1991/01/14	7.00
1991/01/15	6.75
1991/01/16	6.50
1991/01/17	6.50
1991/01/18	6.25
1991/01/19	5.75
1991/01/20	5.50
1991/01/21	5.50
1991/01/22	5.00
1991/01/23	4.70
1991/01/24	4.40
1991/01/25	4.10
1991/01/26	3.80
1991/01/27	3.65
1991/01/28	3.50
1991/01/29	3.65
1991/01/30	3.65
1991/01/31	3.50
1991/02/01	4.40
1991/02/02	4.40
1991/02/03	4.25
1991/02/04	3.95
1991/02/05	3.65
1991/02/06	3.20
1991/02/07	2.90
1991/02/08	2.60
1991/02/09	2.15
1991/02/10	2.00
1991/02/11	1.80
1991/02/12	1.70
1991/02/13	1.50
1991/02/14	1.30
1991/02/15	1.00
1991/02/16	1.00
1991/02/17	0.95
1991/02/18	0.90
1991/02/19	0.80
1991/02/20	0.90
1991/02/21	0.75
1991/02/22	0.60
1991/02/23	0.70
1991/02/24	0.85
1991/02/25	1.10
1991/02/26	1.10
1991/02/27	1.00
1991/02/28	0.90
1991/03/01	0.20
1991/03/02	0.29
1991/03/03	0.80
1991/03/04	1.40
1991/03/05	1.80
1991/03/06	1.80
1991/03/07	1.80
1991/03/08	1.60
1991/03/09	1.30
1991/03/10	1.00
1991/03/11	0.85
1991/03/12	0.75
1991/03/13	0.75
1991/03/14	0.85
1991/03/15	0.90
1991/03/16	0.85
1991/03/17	0.85
1991/03/18	0.80
1991/03/19	0.70
1991/03/20	0.60
1991/03/21	0.41
1991/03/22	0.47
1991/03/23	0.60
1991/03/24	0.70
1991/03/25	0.75
1991/03/26	0.80
1991/03/27	0.85
1991/03/28	0.85
1991/03/29	0.75
1991/03/30	0.75
1991/03/31	0.80
1991/04/01	5.40
1991/04/02	5.50
1991/04/03	5.60
1991/04/04	5.80
1991/04/05	5.70
1991/04/06	5.40
1991/04/07	5.20
1991/04/08	5.00
1991/04/09	4.50
1991/04/10	4.30
1991/04/11	4.50
1991/04/12	4.60
1991/04/13	4.30
1991/04/14	4.20
1991/04/15	4.40
1991/04/16	4.60
1991/04/17	5.20
1991/04/18	5.40
1991/04/19	5.40
1991/04/20	5.20
1991/04/21	6.20
1991/04/22	7.20
1991/04/23	7.00
1991/04/24	7.00
1991/04/25	7.20
1991/04/26	7.40
1991/04/27	8.00
1991/04/28	8.80
1991/04/29	9.40
1991/04/30	10.00
1991/05/01	11.20
1991/05/02	14.75
1991/05/03	17.00
1991/05/04	17.75
1991/05/05	17.75
1991/05/06	17.75
1991/05/07	17.00
1991/05/08	16.25
1991/05/09	16.25
1991/05/10	16.50
1991/05/11	16.75
1991/05/12	17.00
1991/05/13	17.25
1991/05/14	17.50
1991/05/15	17.50
1991/05/16	17.25
1991/05/17	16.75
1991/05/18	16.25
1991/05/19	20.25
1991/05/20	24.40
1991/05/21	26.00
1991/05/22	25.20
1991/05/23	24.40
1991/05/24	24.40
1991/05/25	25.60
1991/05/26	24.40
1991/05/27	28.00
1991/05/28	32.80
1991/05/29	33.60
1991/05/30	36.80
1991/05/31	36.00
1991/06/01	33.60
1991/06/02	31.60
1991/06/03	29.60
1991/06/04	31.20
1991/06/05	26.00
1991/06/06	25.60
1991/06/07	24.00
1991/06/08	23.00
1991/06/09	22.25
1991/06/10	23.25
1991/06/11	39.20
1991/06/12	55.30
1991/06/13	64.00
1991/06/14	67.00
1991/06/15	67.50
1991/06/16	64.00
1991/06/17	58.00
1991/06/18	53.95
1991/06/19	50.35
1991/06/20	46.30
1991/06/21	41.35
1991/06/22	36.80
1991/06/23	32.40
1991/06/24	30.00
1991/06/25	27.60
1991/06/26	25.20
1991/06/27	24.00
1991/06/28	23.00
1991/06/29	22.25
1991/06/30	21.00
1991/07/01	20.00
1991/07/02	19.00
1991/07/03	17.75
1991/07/04	16.75
1991/07/05	16.25
1991/07/06	15.75
1991/07/07	15.25
1991/07/08	15.00
1991/07/09	14.25
1991/07/10	13.60
1991/07/11	12.80
1991/07/12	11.80
1991/07/13	11.00
1991/07/14	10.80
1991/07/15	10.20
1991/07/16	9.60
1991/07/17	9.20
1991/07/18	8.80
1991/07/19	8.40
1991/07/20	7.80
1991/07/21	7.40
1991/07/22	7.40
1991/07/23	7.00
1991/07/24	6.60
1991/07/25	6.40
1991/07/26	6.00
1991/07/27	5.70
1991/07/28	5.40
1991/07/29	6.80
1991/07/30	11.20
1991/07/31	14.00
1991/08/01	18.50
1991/08/02	21.00
1991/08/03	20.50
1991/08/04	19.50
1991/08/05	19.25
1991/08/06	19.25
1991/08/07	19.25
1991/08/08	20.50
1991/08/09	21.50
1991/08/10	22.00
1991/08/11	23.50
1991/08/12	28.00
1991/08/13	31.20
1991/08/14	32.80
1991/08/15	32.40
1991/08/16	32.40
1991/08/17	35.20
1991/08/18	42.25
1991/08/19	59.50
1991/08/20	74.60
1991/08/21	81.80
1991/08/22	96.20
1991/08/23	107.90
1991/08/24	116.35
1991/08/25	115.05
1991/08/26	128.90
1991/08/27	131.75
1991/08/28	137.75
1991/08/29	146.80
1991/08/30	158.00
1991/08/31	172.40
1991/09/01	176.40
1991/09/02	192.45
1991/09/03	199.25
1991/09/04	206.05
1991/09/05	212.90
1991/09/06	219.20
1991/09/07	219.20
1991/09/08	219.20
1991/09/09	220.10
1991/09/10	222.80
1991/09/11	234.00
1991/09/12	237.00
1991/09/13	242.00
1991/09/14	247.00
1991/09/15	249.00
1991/09/16	249.00
1991/09/17	249.00
1991/09/18	249.00
1991/09/19	249.00
1991/09/20	249.00
1991/09/21	252.00
1991/09/22	254.00
1991/09/23	256.00
1991/09/24	258.00
1991/09/25	260.00
1991/09/26	262.00
1991/09/27	260.00
1991/09/28	261.00
1991/09/29	262.00
1991/09/30	265.00
1991/10/01	267.00
1991/10/02	270.00
1991/10/03	272.20
1991/10/04	273.30
1991/10/05	275.50
1991/10/06	277.70
1991/10/07	281.00
1991/10/08	282.20
1991/10/09	283.40
1991/10/10	284.60
1991/10/11	290.60
1991/10/12	293.00
1991/10/13	295.40
1991/10/14	299.00
1991/10/15	300.20
1991/10/16	300.20
1991/10/17	301.40
1991/10/18	301.40
1991/10/19	305.00
1991/10/20	303.80
1991/10/21	307.40
1991/10/22	309.80
1991/10/23	312.20
1991/10/24	312.20
1991/10/25	307.40
1991/10/26	305.00
1991/10/27	301.40
1991/10/28	297.80
1991/10/29	294.20
1991/10/30	290.60
1991/10/31	285.80
1991/11/01	166.80
1991/11/02	166.00
1991/11/03	166.80
1991/11/04	167.60
1991/11/05	168.40
1991/11/06	170.00
1991/11/07	168.40
1991/11/08	167.60
1991/11/09	166.80
1991/11/10	166.00
1991/11/11	163.60
1991/11/12	160.40
1991/11/13	155.60
1991/11/14	154.00
1991/11/15	149.20
1991/11/16	141.50
1991/11/17	136.25
1991/11/18	131.75
1991/11/19	126.80
1991/11/20	119.80
1991/11/21	118.40
1991/11/22	114.40
1991/11/23	104.00
1991/11/24	99.80
1991/11/25	95.00
1991/11/26	87.80
1991/11/27	82.40
1991/11/28	80.60
1991/11/29	78.20
1991/11/30	72.20
1991/12/01	47.65
1991/12/02	45.85
1991/12/03	45.85
1991/12/04	44.05
1991/12/05	42.25
1991/12/06	39.60
1991/12/07	37.60
1991/12/08	36.40
1991/12/09	34.80
1991/12/10	34.80
1991/12/11	32.80
1991/12/12	29.60
1991/12/13	27.60
1991/12/14	25.60
1991/12/15	24.00
1991/12/16	23.00
1991/12/17	22.50
1991/12/18	21.50
1991/12/19	21.00
1991/12/20	20.25
1991/12/21	19.50
1991/12/22	18.50
1991/12/23	18.50
1991/12/24	17.50
1991/12/25	17.00
1991/12/26	16.50
1991/12/27	16.25
1991/12/28	15.75
1991/12/29	15.00
1991/12/30	14.75
1991/12/31	14.50
#===========================================
# Number of observations = 365 / 365
# Average = 70.35