1991/01/01	8.00
1991/01/02	7.80
1991/01/03	7.40
1991/01/04	7.40
1991/01/05	7.20
1991/01/06	7.00
1991/01/07	7.00
1991/01/08	7.20
1991/01/09	7.00
1991/01/10	6.80
1991/01/11	6.60
1991/01/12	6.40
1991/01/13	6.20
1991/01/14	6.00
1991/01/15	5.85
1991/01/16	5.70
1991/01/17	5.70
1991/01/18	5.55
1991/01/19	5.40
1991/01/20	5.40
1991/01/21	5.40
1991/01/22	5.40
1991/01/23	5.40
1991/01/24	5.25
1991/01/25	5.10
1991/01/26	4.95
1991/01/27	4.95
1991/01/28	4.80
1991/01/29	4.80
1991/01/30	4.80
1991/01/31	4.80
1991/02/01	4.80
1991/02/02	4.80
1991/02/03	4.50
1991/02/04	4.05
1991/02/05	4.20
1991/02/06	4.35
1991/02/07	4.05
1991/02/08	4.05
1991/02/09	3.90
1991/02/10	3.75
1991/02/11	3.60
1991/02/12	3.60
1991/02/13	3.45
1991/02/14	3.30
1991/02/15	3.30
1991/02/16	3.30
1991/02/17	3.15
1991/02/18	3.00
1991/02/19	3.00
1991/02/20	2.90
1991/02/21	2.90
1991/02/22	2.90
1991/02/23	2.90
1991/02/24	2.80
1991/02/25	2.80
1991/02/26	2.70
1991/02/27	2.70
1991/02/28	2.60
1991/03/01	2.40
1991/03/02	2.40
1991/03/03	2.40
1991/03/04	2.00
1991/03/05	1.90
1991/03/06	1.90
1991/03/07	1.90
1991/03/08	1.80
1991/03/09	1.70
1991/03/10	1.70
1991/03/11	1.60
1991/03/12	1.50
1991/03/13	1.40
1991/03/14	1.40
1991/03/15	1.40
1991/03/16	1.60
1991/03/17	1.30
1991/03/18	1.20
1991/03/19	1.20
1991/03/20	1.20
1991/03/21	1.10
1991/03/22	1.00
1991/03/23	1.00
1991/03/24	1.30
1991/03/25	1.20
1991/03/26	1.10
1991/03/27	1.10
1991/03/28	1.10
1991/03/29	1.00
1991/03/30	1.00
1991/03/31	1.00
1991/04/01	0.90
1991/04/02	0.90
1991/04/03	0.80
1991/04/04	0.70
1991/04/05	0.80
1991/04/06	1.20
1991/04/07	1.40
1991/04/08	1.60
1991/04/09	1.80
1991/04/10	1.80
1991/04/11	1.70
1991/04/12	1.80
1991/04/13	1.90
1991/04/14	1.90
1991/04/15	2.10
1991/04/16	2.20
1991/04/17	2.50
1991/04/18	2.50
1991/04/19	2.50
1991/04/20	2.40
1991/04/21	2.40
1991/04/22	2.20
1991/04/23	2.10
1991/04/24	1.90
1991/04/25	1.70
1991/04/26	1.70
1991/04/27	13.25
1991/04/28	11.50
1991/04/29	11.75
1991/04/30	10.25
1991/05/01	9.25
1991/05/02	10.50
1991/05/03	8.75
1991/05/04	7.25
1991/05/05	6.25
1991/05/06	7.00
1991/05/07	7.00
1991/05/08	5.55
1991/05/09	5.25
1991/05/10	5.55
1991/05/11	4.65
1991/05/12	4.65
1991/05/13	4.35
1991/05/14	3.90
1991/05/15	15.00
1991/05/16	31.20
1991/05/17	23.60
1991/05/18	19.20
1991/05/19	16.00
1991/05/20	15.25
1991/05/21	17.20
1991/05/22	15.50
1991/05/23	13.50
1991/05/24	27.00
1991/05/25	28.20
1991/05/26	23.60
1991/05/27	35.40
1991/05/28	24.00
1991/05/29	21.60
1991/05/30	19.20
1991/05/31	18.00
1991/06/01	18.00
1991/06/02	15.75
1991/06/03	16.80
1991/06/04	12.50
1991/06/05	12.25
1991/06/06	11.50
1991/06/07	22.80
1991/06/08	98.00
1991/06/09	235.60
1991/06/10	194.40
1991/06/11	122.00
1991/06/12	82.00
1991/06/13	55.60
1991/06/14	49.30
1991/06/15	46.50
1991/06/16	42.30
1991/06/17	27.60
1991/06/18	27.00
1991/06/19	20.80
1991/06/20	17.20
1991/06/21	15.75
1991/06/22	9.50
1991/06/23	13.50
1991/06/24	12.75
1991/06/25	12.50
1991/06/26	11.75
1991/06/27	11.25
1991/06/28	11.50
1991/06/29	10.75
1991/06/30	9.75
1991/07/01	9.25
1991/07/02	9.25
1991/07/03	8.50
1991/07/04	8.00
1991/07/05	7.75
1991/07/06	6.75
1991/07/07	5.85
1991/07/08	5.55
1991/07/09	5.40
1991/07/10	5.40
1991/07/11	5.40
1991/07/12	5.10
1991/07/13	4.80
1991/07/14	4.65
1991/07/15	4.35
1991/07/16	3.90
1991/07/17	4.65
1991/07/18	4.35
1991/07/19	4.35
1991/07/20	4.50
1991/07/21	4.35
1991/07/22	4.05
1991/07/23	4.50
1991/07/24	6.00
1991/07/25	8.25
1991/07/26	9.00
1991/07/27	9.50
1991/07/28	19.20
1991/07/29	21.60
1991/07/30	15.75
1991/07/31	13.00
1991/08/01	12.00
1991/08/02	12.25
1991/08/03	12.75
1991/08/04	13.75
1991/08/05	19.60
1991/08/06	15.50
1991/08/07	14.00
1991/08/08	19.20
1991/08/09	28.20
1991/08/10	27.00
1991/08/11	23.60
1991/08/12	21.60
1991/08/13	19.60
1991/08/14	22.80
1991/08/15	31.80
1991/08/16	38.10
1991/08/17	34.80
1991/08/18	34.80
1991/08/19	69.60
1991/08/20	233.80
1991/08/21	429.90
1991/08/22	416.10
1991/08/23	268.00
1991/08/24	204.80
1991/08/25	166.40
1991/08/26	160.80
1991/08/27	184.60
1991/08/28	246.40
1991/08/29	296.00
1991/08/30	395.40
1991/08/31	404.60
1991/09/01	481.10
1991/09/02	411.50
1991/09/03	298.00
1991/09/04	206.40
1991/09/05	163.60
1991/09/06	177.60
1991/09/07	193.00
1991/09/08	203.20
1991/09/09	198.60
1991/09/10	201.60
1991/09/11	230.40
1991/09/12	344.80
1991/09/13	505.60
1991/09/14	436.80
1991/09/15	354.00
1991/09/16	244.60
1991/09/17	197.20
1991/09/18	188.80
1991/09/19	209.60
1991/09/20	259.00
1991/09/21	314.90
1991/09/22	280.00
1991/09/23	239.20
1991/09/24	232.00
1991/09/25	212.80
1991/09/26	177.60
1991/09/27	141.80
1991/09/28	129.70
1991/09/29	125.30
1991/09/30	180.40
1991/10/01	193.00
1991/10/02	241.00
1991/10/03	219.20
1991/10/04	190.20
1991/10/05	152.40
1991/10/06	148.20
1991/10/07	149.60
1991/10/08	160.80
1991/10/09	156.60
1991/10/10	162.20
1991/10/11	152.40
1991/10/12	135.20
1991/10/13	152.40
1991/10/14	165.00
1991/10/15	134.10
1991/10/16	111.00
1991/10/17	99.00
1991/10/18	113.20
1991/10/19	90.00
1991/10/20	86.00
1991/10/21	89.00
1991/10/22	100.00
1991/10/23	96.00
1991/10/24	116.50
1991/10/25	128.60
1991/10/26	117.60
1991/10/27	113.20
1991/10/28	107.70
1991/10/29	93.00
1991/10/30	79.20
1991/10/31	87.00
1991/11/01	91.00
1991/11/02	75.20
1991/11/03	68.00
1991/11/04	63.30
1991/11/05	60.50
1991/11/06	59.10
1991/11/07	57.70
1991/11/08	58.40
1991/11/09	57.70
1991/11/10	55.60
1991/11/11	53.50
1991/11/12	50.00
1991/11/13	47.20
1991/11/14	45.80
1991/11/15	43.70
1991/11/16	52.10
1991/11/17	38.10
1991/11/18	47.20
1991/11/19	32.40
1991/11/20	39.50
1991/11/21	31.20
1991/11/22	33.00
1991/11/23	32.40
1991/11/24	29.40
1991/11/25	27.60
1991/11/26	23.60
1991/11/27	24.00
1991/11/28	25.20
1991/11/29	24.00
1991/11/30	23.60
1991/12/01	23.20
1991/12/02	22.40
1991/12/03	21.20
1991/12/04	20.80
1991/12/05	20.00
1991/12/06	18.40
1991/12/07	16.80
1991/12/08	14.50
1991/12/09	14.75
1991/12/10	14.25
1991/12/11	13.75
1991/12/12	13.50
1991/12/13	12.75
1991/12/14	12.25
1991/12/15	11.50
1991/12/16	10.75
1991/12/17	10.50
1991/12/18	10.00
1991/12/19	9.50
1991/12/20	9.25
1991/12/21	9.00
1991/12/22	9.00
1991/12/23	9.50
1991/12/24	9.25
1991/12/25	8.75
1991/12/26	8.25
1991/12/27	7.50
1991/12/28	7.50
1991/12/29	7.25
1991/12/30	7.00
1991/12/31	6.50
#===========================================
# Number of observations = 365 / 365
# Average = 53.89