1991/01/01	3.30
1991/01/02	4.00
1991/01/03	4.00
1991/01/04	3.50
1991/01/05	3.30
1991/01/06	3.30
1991/01/07	3.30
1991/01/08	3.30
1991/01/09	3.30
1991/01/10	3.50
1991/01/11	3.00
1991/01/12	3.00
1991/01/13	3.00
1991/01/14	3.00
1991/01/15	2.80
1991/01/16	2.80
1991/01/17	3.00
1991/01/18	2.80
1991/01/19	2.80
1991/01/20	2.60
1991/01/21	2.60
1991/01/22	2.40
1991/01/23	2.40
1991/01/24	2.60
1991/01/25	2.60
1991/01/26	2.60
1991/01/27	2.40
1991/01/28	2.10
1991/01/29	2.10
1991/01/30	2.40
1991/01/31	2.40
1991/02/01	2.40
1991/02/02	2.40
1991/02/03	2.40
1991/02/04	2.10
1991/02/05	2.10
1991/02/06	2.40
1991/02/07	2.10
1991/02/08	2.10
1991/02/09	2.10
1991/02/10	2.10
1991/02/11	2.10
1991/02/12	2.10
1991/02/13	1.70
1991/02/14	1.90
1991/02/15	1.90
1991/02/16	1.90
1991/02/17	2.10
1991/02/18	2.10
1991/02/19	2.10
1991/02/20	2.40
1991/02/21	2.40
1991/02/22	2.10
1991/02/23	2.40
1991/02/24	2.10
1991/02/25	2.10
1991/02/26	2.10
1991/02/27	2.10
1991/02/28	2.10
1991/03/01	2.10
1991/03/02	2.40
1991/03/03	2.40
1991/03/04	2.40
1991/03/05	2.40
1991/03/06	2.60
1991/03/07	2.60
1991/03/08	2.60
1991/03/09	2.60
1991/03/10	2.60
1991/03/11	2.60
1991/03/12	2.60
1991/03/13	2.80
1991/03/14	2.80
1991/03/15	2.60
1991/03/16	2.40
1991/03/17	2.40
1991/03/18	2.10
1991/03/19	1.90
1991/03/20	2.10
1991/03/21	1.90
1991/03/22	1.90
1991/03/23	1.90
1991/03/24	1.90
1991/03/25	1.90
1991/03/26	1.90
1991/03/27	1.90
1991/03/28	1.90
1991/03/29	1.90
1991/03/30	1.70
1991/03/31	1.70
1991/04/01	4.40
1991/04/02	4.80
1991/04/03	5.00
1991/04/04	5.00
1991/04/05	5.00
1991/04/06	5.40
1991/04/07	6.20
1991/04/08	7.00
1991/04/09	7.60
1991/04/10	7.40
1991/04/11	7.20
1991/04/12	7.20
1991/04/13	7.20
1991/04/14	6.80
1991/04/15	6.40
1991/04/16	6.40
1991/04/17	6.40
1991/04/18	6.40
1991/04/19	6.20
1991/04/20	6.40
1991/04/21	7.00
1991/04/22	12.40
1991/04/23	28.50
1991/04/24	14.40
1991/04/25	17.60
1991/04/26	14.00
1991/04/27	12.00
1991/04/28	14.40
1991/04/29	11.40
1991/04/30	10.20
1991/05/01	9.40
1991/05/02	9.40
1991/05/03	9.00
1991/05/04	8.00
1991/05/05	7.60
1991/05/06	7.40
1991/05/07	7.20
1991/05/08	7.20
1991/05/09	7.60
1991/05/10	8.60
1991/05/11	11.40
1991/05/12	38.00
1991/05/13	39.00
1991/05/14	26.00
1991/05/15	20.00
1991/05/16	14.80
1991/05/17	18.80
1991/05/18	19.20
1991/05/19	14.80
1991/05/20	14.40
1991/05/21	41.00
1991/05/22	28.50
1991/05/23	26.00
1991/05/24	30.00
1991/05/25	24.00
1991/05/26	21.00
1991/05/27	18.40
1991/05/28	16.80
1991/05/29	16.00
1991/05/30	16.40
1991/05/31	11.40
1991/06/01	9.00
1991/06/02	8.20
1991/06/03	8.80
1991/06/04	10.60
1991/06/05	12.00
1991/06/06	114.60
1991/06/07	228.90
1991/06/08	169.20
1991/06/09	85.00
1991/06/10	45.00
1991/06/11	40.50
1991/06/12	37.50
1991/06/13	32.00
1991/06/14	22.50
1991/06/15	15.60
1991/06/16	12.40
1991/06/17	10.80
1991/06/18	9.80
1991/06/19	9.20
1991/06/20	9.20
1991/06/21	9.20
1991/06/22	9.20
1991/06/23	8.20
1991/06/24	8.20
1991/06/25	8.20
1991/06/26	7.60
1991/06/27	7.20
1991/06/28	6.80
1991/06/29	6.80
1991/06/30	6.80
1991/07/01	6.20
1991/07/02	5.80
1991/07/03	5.80
1991/07/04	5.80
1991/07/05	6.20
1991/07/06	6.00
1991/07/07	5.80
1991/07/08	5.80
1991/07/09	5.80
1991/07/10	5.60
1991/07/11	5.20
1991/07/12	5.20
1991/07/13	5.00
1991/07/14	4.80
1991/07/15	4.60
1991/07/16	4.60
1991/07/17	4.80
1991/07/18	5.00
1991/07/19	5.40
1991/07/20	6.20
1991/07/21	6.80
1991/07/22	7.20
1991/07/23	7.00
1991/07/24	7.40
1991/07/25	13.60
1991/07/26	14.80
1991/07/27	11.00
1991/07/28	10.00
1991/07/29	9.40
1991/07/30	9.20
1991/07/31	8.80
1991/08/01	9.00
1991/08/02	9.00
1991/08/03	10.60
1991/08/04	11.40
1991/08/05	18.40
1991/08/06	23.00
1991/08/07	21.50
1991/08/08	19.20
1991/08/09	15.20
1991/08/10	13.20
1991/08/11	16.40
1991/08/12	19.20
1991/08/13	22.50
1991/08/14	22.00
1991/08/15	23.00
1991/08/16	24.50
1991/08/17	69.00
1991/08/18	160.40
1991/08/19	216.30
1991/08/20	204.40
1991/08/21	113.20
1991/08/22	77.20
1991/08/23	74.80
1991/08/24	74.20
1991/08/25	73.00
1991/08/26	76.00
1991/08/27	118.10
1991/08/28	182.00
1991/08/29	172.40
1991/08/30	189.20
1991/08/31	196.40
1991/09/01	188.40
1991/09/02	133.20
1991/09/03	111.10
1991/09/04	108.30
1991/09/05	97.80
1991/09/06	127.90
1991/09/07	123.70
1991/09/08	123.00
1991/09/09	118.80
1991/09/10	183.60
1991/09/11	264.00
1991/09/12	344.00
1991/09/13	269.00
1991/09/14	184.40
1991/09/15	130.00
1991/09/16	139.60
1991/09/17	155.60
1991/09/18	178.00
1991/09/19	211.80
1991/09/20	212.70
1991/09/21	171.60
1991/09/22	174.80
1991/09/23	165.20
1991/09/24	130.00
1991/09/25	98.50
1991/09/26	86.80
1991/09/27	80.80
1991/09/28	134.80
1991/09/29	140.40
1991/09/30	187.60
1991/10/01	162.00
1991/10/02	146.00
1991/10/03	99.90
1991/10/04	92.90
1991/10/05	94.30
1991/10/06	88.00
1991/10/07	98.50
1991/10/08	113.90
1991/10/09	105.50
1991/10/10	85.00
1991/10/11	68.50
1991/10/12	61.50
1991/10/13	59.50
1991/10/14	54.50
1991/10/15	51.50
1991/10/16	44.00
1991/10/17	41.00
1991/10/18	38.50
1991/10/19	44.50
1991/10/20	47.50
1991/10/21	46.50
1991/10/22	81.40
1991/10/23	82.00
1991/10/24	71.20
1991/10/25	69.50
1991/10/26	65.50
1991/10/27	53.00
1991/10/28	45.00
1991/10/29	65.00
1991/10/30	54.00
1991/10/31	42.50
1991/11/01	38.00
1991/11/02	33.50
1991/11/03	32.50
1991/11/04	30.50
1991/11/05	28.00
1991/11/06	33.00
1991/11/07	34.50
1991/11/08	34.50
1991/11/09	34.00
1991/11/10	31.50
1991/11/11	28.50
1991/11/12	27.00
1991/11/13	36.50
1991/11/14	25.00
1991/11/15	34.00
1991/11/16	19.60
1991/11/17	26.00
1991/11/18	23.00
1991/11/19	17.60
1991/11/20	22.50
1991/11/21	18.40
1991/11/22	17.20
1991/11/23	12.80
1991/11/24	14.80
1991/11/25	16.40
1991/11/26	15.20
1991/11/27	14.80
1991/11/28	13.60
1991/11/29	12.40
1991/11/30	12.00
1991/12/01	11.40
1991/12/02	11.60
1991/12/03	11.20
1991/12/04	10.80
1991/12/05	10.40
1991/12/06	10.60
1991/12/07	10.80
1991/12/08	11.00
1991/12/09	9.20
1991/12/10	8.80
1991/12/11	8.00
1991/12/12	7.80
1991/12/13	8.20
1991/12/14	7.60
1991/12/15	7.20
1991/12/16	7.40
1991/12/17	7.40
1991/12/18	7.60
1991/12/19	7.80
1991/12/20	7.60
1991/12/21	6.80
1991/12/22	6.40
1991/12/23	6.20
1991/12/24	6.20
1991/12/25	5.80
1991/12/26	5.80
1991/12/27	5.80
1991/12/28	6.00
1991/12/29	5.60
1991/12/30	6.00
1991/12/31	6.20
#===========================================
# Number of observations = 365 / 365
# Average = 34.32