1985/01/01	7.00
1985/01/02	7.00
1985/01/03	5.00
1985/01/04	5.00
1985/01/05	4.60
1985/01/06	4.60
1985/01/07	4.60
1985/01/08	5.00
1985/01/09	4.60
1985/01/10	5.00
1985/01/11	7.75
1985/01/12	8.50
1985/01/13	8.50
1985/01/14	9.25
1985/01/15	9.25
1985/01/16	7.75
1985/01/17	6.20
1985/01/18	6.60
1985/01/19	6.20
1985/01/20	5.80
1985/01/21	5.80
1985/01/22	5.80
1985/01/23	6.20
1985/01/24	6.20
1985/01/25	5.80
1985/01/26	5.40
1985/01/27	5.40
1985/01/28	6.60
1985/01/29	7.75
1985/01/30	7.75
1985/01/31	8.50
1985/02/01	7.00
1985/02/02	6.20
1985/02/03	6.20
1985/02/04	6.20
1985/02/05	5.80
1985/02/06	5.40
1985/02/07	5.40
1985/02/08	5.40
1985/02/09	4.60
1985/02/10	5.00
1985/02/11	5.00
1985/02/12	5.80
1985/02/13	5.80
1985/02/14	5.00
1985/02/15	4.20
1985/02/16	2.50
1985/02/17	3.00
1985/02/18	3.40
1985/02/19	4.20
1985/02/20	3.80
1985/02/21	3.40
1985/02/22	3.40
1985/02/23	3.40
1985/02/24	3.00
1985/02/25	3.00
1985/02/26	3.00
1985/02/27	2.50
1985/02/28	2.00
1985/03/01	2.50
1985/03/02	3.00
1985/03/03	4.60
1985/03/04	5.40
1985/03/05	6.60
1985/03/06	6.60
1985/03/07	6.60
1985/03/08	6.20
1985/03/09	6.20
1985/03/10	7.00
1985/03/11	7.00
1985/03/12	8.50
1985/03/13	4.20
1985/03/14	3.40
1985/03/15	4.20
1985/03/16	4.60
1985/03/17	5.00
1985/03/18	5.40
1985/03/19	5.80
1985/03/20	4.60
1985/03/21	3.80
1985/03/22	4.20
1985/03/23	4.20
1985/03/24	4.20
1985/03/25	4.60
1985/03/26	5.00
1985/03/27	4.60
1985/03/28	4.20
1985/03/29	3.00
1985/03/30	3.00
1985/03/31	3.00
1985/04/01	3.14
1985/04/02	2.06
1985/04/03	1.70
1985/04/04	1.70
1985/04/05	0.98
1985/04/06	0.98
1985/04/07	0.98
1985/04/08	0.98
1985/04/09	0.98
1985/04/10	0.98
1985/04/11	0.74
1985/04/12	0.50
1985/04/13	1.22
1985/04/14	4.25
1985/04/15	5.00
1985/04/16	4.25
1985/04/17	4.25
1985/04/18	8.00
1985/04/19	10.25
1985/04/20	11.00
1985/04/21	12.80
1985/04/22	14.60
1985/04/23	12.80
1985/04/24	11.90
1985/04/25	11.00
1985/04/26	10.25
1985/04/27	9.50
1985/04/28	10.25
1985/04/29	9.50
1985/04/30	9.50
1985/05/01	12.80
1985/05/02	15.50
1985/05/03	18.20
1985/05/04	38.13
1985/05/05	50.91
1985/05/06	30.75
1985/05/07	18.20
1985/05/08	14.60
1985/05/09	12.80
1985/05/10	13.70
1985/05/11	12.80
1985/05/12	11.00
1985/05/13	11.90
1985/05/14	9.50
1985/05/15	8.00
1985/05/16	7.25
1985/05/17	11.90
1985/05/18	15.50
1985/05/19	17.30
1985/05/20	14.60
1985/05/21	12.80
1985/05/22	15.50
1985/05/23	18.20
1985/05/24	18.20
1985/05/25	19.10
1985/05/26	27.52
1985/05/27	26.45
1985/05/28	22.15
1985/05/29	21.07
1985/05/30	29.68
1985/05/31	41.08
1985/06/01	42.55
1985/06/02	38.13
1985/06/03	38.13
1985/06/04	32.23
1985/06/05	28.60
1985/06/06	30.75
1985/06/07	26.45
1985/06/08	22.15
1985/06/09	22.15
1985/06/10	23.23
1985/06/11	33.70
1985/06/12	33.70
1985/06/13	29.68
1985/06/14	29.68
1985/06/15	30.75
1985/06/16	28.60
1985/06/17	26.45
1985/06/18	32.23
1985/06/19	36.65
1985/06/20	39.60
1985/06/21	35.18
1985/06/22	36.65
1985/06/23	30.75
1985/06/24	36.65
1985/06/25	45.50
1985/06/26	35.18
1985/06/27	27.52
1985/06/28	22.15
1985/06/29	17.30
1985/06/30	14.60
1985/07/01	13.70
1985/07/02	11.90
1985/07/03	12.80
1985/07/04	12.80
1985/07/05	14.60
1985/07/06	12.80
1985/07/07	11.00
1985/07/08	10.25
1985/07/09	10.25
1985/07/10	12.80
1985/07/11	11.90
1985/07/12	16.40
1985/07/13	24.30
1985/07/14	32.23
1985/07/15	41.08
1985/07/16	42.55
1985/07/17	32.23
1985/07/18	33.70
1985/07/19	28.60
1985/07/20	33.70
1985/07/21	32.23
1985/07/22	25.37
1985/07/23	25.37
1985/07/24	25.37
1985/07/25	42.55
1985/07/26	50.91
1985/07/27	41.08
1985/07/28	36.65
1985/07/29	33.70
1985/07/30	33.70
1985/07/31	55.77
1985/08/01	82.80
1985/08/02	79.40
1985/08/03	52.43
1985/08/04	50.75
1985/08/05	64.15
1985/08/06	62.48
1985/08/07	49.33
1985/08/08	35.35
1985/08/09	27.30
1985/08/10	25.00
1985/08/11	25.00
1985/08/12	25.00
1985/08/13	24.10
1985/08/14	25.00
1985/08/15	25.00
1985/08/16	28.45
1985/08/17	31.90
1985/08/18	55.77
1985/08/19	64.15
1985/08/20	72.60
1985/08/21	108.05
1985/08/22	130.50
1985/08/23	88.10
1985/08/24	60.80
1985/08/25	46.48
1985/08/26	40.77
1985/08/27	39.35
1985/08/28	42.20
1985/08/29	40.77
1985/08/30	42.20
1985/08/31	36.50
1985/09/01	34.20
1985/09/02	33.05
1985/09/03	34.20
1985/09/04	34.20
1985/09/05	43.63
1985/09/06	33.05
1985/09/07	29.60
1985/09/08	28.45
1985/09/09	26.15
1985/09/10	28.45
1985/09/11	67.50
1985/09/12	93.50
1985/09/13	170.12
1985/09/14	225.25
1985/09/15	280.00
1985/09/16	327.60
1985/09/17	303.75
1985/09/18	230.15
1985/09/19	173.80
1985/09/20	126.70
1985/09/21	84.50
1985/09/22	69.20
1985/09/23	52.43
1985/09/24	54.10
1985/09/25	59.13
1985/09/26	88.10
1985/09/27	81.10
1985/09/28	62.48
1985/09/29	54.10
1985/09/30	55.77
1985/10/01	98.90
1985/10/02	91.70
1985/10/03	74.30
1985/10/04	52.43
1985/10/05	42.20
1985/10/06	36.50
1985/10/07	33.05
1985/10/08	34.20
1985/10/09	31.90
1985/10/10	27.30
1985/10/11	26.15
1985/10/12	25.00
1985/10/13	25.00
1985/10/14	26.15
1985/10/15	29.60
1985/10/16	29.60
1985/10/17	29.60
1985/10/18	76.00
1985/10/19	164.00
1985/10/20	205.65
1985/10/21	181.15
1985/10/22	199.53
1985/10/23	167.67
1985/10/24	130.50
1985/10/25	97.10
1985/10/26	77.70
1985/10/27	72.60
1985/10/28	65.82
1985/10/29	59.13
1985/10/30	52.43
1985/10/31	52.43
1985/11/01	65.82
1985/11/02	93.50
1985/11/03	72.60
1985/11/04	60.80
1985/11/05	59.13
1985/11/06	55.77
1985/11/07	54.10
1985/11/08	50.75
1985/11/09	46.48
1985/11/10	43.63
1985/11/11	43.63
1985/11/12	46.48
1985/11/13	86.30
1985/11/14	168.90
1985/11/15	257.50
1985/11/16	278.75
1985/11/17	267.50
1985/11/18	231.37
1985/11/19	201.97
1985/11/20	193.40
1985/11/21	201.97
1985/11/22	188.50
1985/11/23	160.40
1985/11/24	138.10
1985/11/25	117.30
1985/11/26	100.70
1985/11/27	93.50
1985/11/28	93.50
1985/11/29	89.90
1985/11/30	88.10
1985/12/01	84.50
1985/12/02	81.10
1985/12/03	79.40
1985/12/04	76.00
1985/12/05	74.30
1985/12/06	72.60
1985/12/07	70.90
1985/12/08	67.50
1985/12/09	65.82
1985/12/10	64.15
1985/12/11	60.80
1985/12/12	59.13
1985/12/13	59.13
1985/12/14	57.45
1985/12/15	55.77
1985/12/16	54.10
1985/12/17	54.10
1985/12/18	54.10
1985/12/19	50.75
1985/12/20	46.48
1985/12/21	46.48
1985/12/22	45.05
1985/12/23	45.05
1985/12/24	45.05
1985/12/25	45.05
1985/12/26	43.63
1985/12/27	42.20
1985/12/28	40.77
1985/12/29	39.35
1985/12/30	39.35
1985/12/31	37.93
#===========================================
# Number of observations = 365 / 365
# Total = 15286.1
# Average = 41.88