1985/01/01	3.40
1985/01/02	3.70
1985/01/03	4.60
1985/01/04	5.20
1985/01/05	5.50
1985/01/06	4.90
1985/01/07	4.90
1985/01/08	4.60
1985/01/09	4.00
1985/01/10	3.70
1985/01/11	3.70
1985/01/12	4.00
1985/01/13	4.00
1985/01/14	4.00
1985/01/15	3.70
1985/01/16	3.10
1985/01/17	3.40
1985/01/18	3.10
1985/01/19	3.40
1985/01/20	4.30
1985/01/21	4.90
1985/01/22	4.30
1985/01/23	3.40
1985/01/24	3.10
1985/01/25	2.20
1985/01/26	2.20
1985/01/27	2.50
1985/01/28	1.60
1985/01/29	1.30
1985/01/30	1.30
1985/01/31	1.90
1985/02/01	2.20
1985/02/02	2.20
1985/02/03	2.80
1985/02/04	3.40
1985/02/05	2.50
1985/02/06	2.20
1985/02/07	1.90
1985/02/08	1.60
1985/02/09	2.20
1985/02/10	2.20
1985/02/11	1.60
1985/02/12	1.00
1985/02/13	0.95
1985/02/14	0.95
1985/02/15	0.85
1985/02/16	0.90
1985/02/17	0.90
1985/02/18	0.70
1985/02/19	0.55
1985/02/20	0.60
1985/02/21	0.65
1985/02/22	0.65
1985/02/23	0.45
1985/02/24	0.50
1985/02/25	0.45
1985/02/26	0.50
1985/02/27	0.40
1985/02/28	0.50
1985/03/01	0.60
1985/03/02	0.45
1985/03/03	0.55
1985/03/04	0.80
1985/03/05	0.95
1985/03/06	0.95
1985/03/07	0.90
1985/03/08	0.80
1985/03/09	0.90
1985/03/10	0.90
1985/03/11	0.90
1985/03/12	0.80
1985/03/13	0.80
1985/03/14	0.85
1985/03/15	0.85
1985/03/16	0.90
1985/03/17	0.90
1985/03/18	0.90
1985/03/19	0.80
1985/03/20	0.70
1985/03/21	0.65
1985/03/22	0.65
1985/03/23	0.75
1985/03/24	0.80
1985/03/25	0.75
1985/03/26	0.75
1985/03/27	0.75
1985/03/28	0.70
1985/03/29	0.60
1985/03/30	0.50
1985/03/31	4.60
1985/04/01	8.41
1985/04/02	1.60
1985/04/03	1.36
1985/04/04	1.12
1985/04/05	1.36
1985/04/06	1.60
1985/04/07	1.60
1985/04/08	1.48
1985/04/09	1.12
1985/04/10	0.90
1985/04/11	0.90
1985/04/12	0.90
1985/04/13	0.70
1985/04/14	0.70
1985/04/15	0.70
1985/04/16	0.60
1985/04/17	0.60
1985/04/18	0.90
1985/04/19	1.72
1985/04/20	1.96
1985/04/21	2.46
1985/04/22	4.25
1985/04/23	3.24
1985/04/24	2.59
1985/04/25	2.72
1985/04/26	2.59
1985/04/27	3.50
1985/04/28	2.59
1985/04/29	3.80
1985/04/30	6.04
1985/05/01	7.87
1985/05/02	3.65
1985/05/03	3.11
1985/05/04	2.72
1985/05/05	2.46
1985/05/06	1.96
1985/05/07	1.84
1985/05/08	1.72
1985/05/09	1.48
1985/05/10	1.96
1985/05/11	2.33
1985/05/12	2.46
1985/05/13	2.59
1985/05/14	1.72
1985/05/15	1.72
1985/05/16	1.36
1985/05/17	1.48
1985/05/18	1.48
1985/05/19	1.60
1985/05/20	1.24
1985/05/21	1.12
1985/05/22	1.12
1985/05/23	1.96
1985/05/24	2.20
1985/05/25	3.80
1985/05/26	4.10
1985/05/27	34.00
1985/05/28	44.00
1985/05/29	26.30
1985/05/30	16.14
1985/05/31	15.81
1985/06/01	48.40
1985/06/02	88.50
1985/06/03	64.78
1985/06/04	51.15
1985/06/05	40.15
1985/06/06	27.20
1985/06/07	18.96
1985/06/08	15.15
1985/06/09	13.50
1985/06/10	8.41
1985/06/11	7.60
1985/06/12	7.60
1985/06/13	7.60
1985/06/14	7.60
1985/06/15	7.60
1985/06/16	7.34
1985/06/17	6.82
1985/06/18	6.04
1985/06/19	5.78
1985/06/20	5.78
1985/06/21	14.49
1985/06/22	11.26
1985/06/23	8.95
1985/06/24	8.14
1985/06/25	7.60
1985/06/26	7.08
1985/06/27	6.56
1985/06/28	5.26
1985/06/29	4.85
1985/06/30	4.85
1985/07/01	4.85
1985/07/02	4.85
1985/07/03	5.78
1985/07/04	5.52
1985/07/05	6.04
1985/07/06	6.56
1985/07/07	6.04
1985/07/08	5.52
1985/07/09	5.26
1985/07/10	5.78
1985/07/11	6.04
1985/07/12	7.08
1985/07/13	8.68
1985/07/14	7.87
1985/07/15	20.04
1985/07/16	24.50
1985/07/17	25.40
1985/07/18	31.70
1985/07/19	24.50
1985/07/20	16.80
1985/07/21	13.50
1985/07/22	12.86
1985/07/23	10.94
1985/07/24	10.94
1985/07/25	10.62
1985/07/26	9.22
1985/07/27	8.95
1985/07/28	8.95
1985/07/29	9.49
1985/07/30	9.49
1985/07/31	10.03
1985/08/01	10.94
1985/08/02	10.62
1985/08/03	10.94
1985/08/04	11.58
1985/08/05	11.90
1985/08/06	10.94
1985/08/07	10.94
1985/08/08	10.94
1985/08/09	10.94
1985/08/10	10.30
1985/08/11	9.49
1985/08/12	9.22
1985/08/13	9.22
1985/08/14	9.76
1985/08/15	10.30
1985/08/16	10.03
1985/08/17	9.76
1985/08/18	10.03
1985/08/19	10.30
1985/08/20	9.76
1985/08/21	9.22
1985/08/22	9.22
1985/08/23	9.22
1985/08/24	9.76
1985/08/25	10.03
1985/08/26	10.03
1985/08/27	9.76
1985/08/28	9.22
1985/08/29	9.49
1985/08/30	10.03
1985/08/31	10.62
1985/09/01	10.62
1985/09/02	12.22
1985/09/03	13.18
1985/09/04	14.82
1985/09/05	14.16
1985/09/06	13.83
1985/09/07	13.50
1985/09/08	14.16
1985/09/09	21.63
1985/09/10	29.45
1985/09/11	30.80
1985/09/12	23.27
1985/09/13	27.20
1985/09/14	55.00
1985/09/15	70.65
1985/09/16	71.32
1985/09/17	99.28
1985/09/18	165.00
1985/09/19	129.10
1985/09/20	82.50
1985/09/21	66.67
1985/09/22	64.15
1985/09/23	46.75
1985/09/24	38.50
1985/09/25	36.00
1985/09/26	30.80
1985/09/27	38.00
1985/09/28	71.99
1985/09/29	85.50
1985/09/30	66.67
1985/10/01	73.33
1985/10/02	81.75
1985/10/03	70.65
1985/10/04	74.00
1985/10/05	107.52
1985/10/06	102.56
1985/10/07	64.78
1985/10/08	41.25
1985/10/09	32.60
1985/10/10	26.75
1985/10/11	22.04
1985/10/12	19.32
1985/10/13	17.16
1985/10/14	18.24
1985/10/15	18.60
1985/10/16	18.60
1985/10/17	23.68
1985/10/18	63.52
1985/10/19	60.40
1985/10/20	152.30
1985/10/21	192.00
1985/10/22	164.00
1985/10/23	248.70
1985/10/24	285.20
1985/10/25	235.50
1985/10/26	186.00
1985/10/27	123.70
1985/10/28	76.10
1985/10/29	61.63
1985/10/30	59.80
1985/10/31	59.20
1985/11/01	54.45
1985/11/02	54.45
1985/11/03	56.80
1985/11/04	46.75
1985/11/05	41.80
1985/11/06	41.80
1985/11/07	40.70
1985/11/08	32.60
1985/11/09	29.00
1985/11/10	28.10
1985/11/11	26.30
1985/11/12	24.09
1985/11/13	27.20
1985/11/14	111.67
1985/11/15	150.40
1985/11/16	173.00
1985/11/17	204.30
1985/11/18	174.00
1985/11/19	183.00
1985/11/20	277.36
1985/11/21	228.90
1985/11/22	160.00
1985/11/23	135.40
1985/11/24	114.20
1985/11/25	103.38
1985/11/26	110.84
1985/11/27	77.50
1985/11/28	69.98
1985/11/29	53.35
1985/11/30	62.26
1985/12/01	66.67
1985/12/02	59.20
1985/12/03	52.25
1985/12/04	41.80
1985/12/05	38.50
1985/12/06	37.00
1985/12/07	36.00
1985/12/08	35.00
1985/12/09	34.00
1985/12/10	32.15
1985/12/11	27.20
1985/12/12	23.68
1985/12/13	20.40
1985/12/14	18.60
1985/12/15	16.80
1985/12/16	16.14
1985/12/17	15.81
1985/12/18	18.96
1985/12/19	20.40
1985/12/20	17.16
1985/12/21	14.49
1985/12/22	15.48
1985/12/23	17.16
1985/12/24	17.88
1985/12/25	14.49
1985/12/26	11.26
1985/12/27	9.22
1985/12/28	7.87
1985/12/29	7.60
1985/12/30	8.14
1985/12/31	8.41
#===========================================
# Number of observations = 365 / 365
# Average = 26.05