1985/01/01	6.60
1985/01/02	6.60
1985/01/03	6.60
1985/01/04	6.30
1985/01/05	6.20
1985/01/06	6.10
1985/01/07	6.10
1985/01/08	6.10
1985/01/09	6.00
1985/01/10	5.90
1985/01/11	5.80
1985/01/12	5.80
1985/01/13	5.80
1985/01/14	5.70
1985/01/15	5.60
1985/01/16	5.52
1985/01/17	5.44
1985/01/18	5.44
1985/01/19	5.44
1985/01/20	5.44
1985/01/21	5.36
1985/01/22	5.36
1985/01/23	5.28
1985/01/24	5.28
1985/01/25	5.28
1985/01/26	6.50
1985/01/27	6.60
1985/01/28	6.20
1985/01/29	5.36
1985/01/30	5.20
1985/01/31	5.12
1985/02/01	5.04
1985/02/02	4.96
1985/02/03	4.88
1985/02/04	4.96
1985/02/05	5.12
1985/02/06	5.28
1985/02/07	5.36
1985/02/08	5.28
1985/02/09	5.04
1985/02/10	4.96
1985/02/11	4.88
1985/02/12	4.80
1985/02/13	4.72
1985/02/14	4.64
1985/02/15	4.72
1985/02/16	4.72
1985/02/17	4.88
1985/02/18	5.12
1985/02/19	4.88
1985/02/20	4.80
1985/02/21	4.64
1985/02/22	4.40
1985/02/23	4.24
1985/02/24	4.40
1985/02/25	4.88
1985/02/26	5.36
1985/02/27	5.70
1985/02/28	6.10
1985/03/01	4.96
1985/03/02	4.40
1985/03/03	4.16
1985/03/04	3.60
1985/03/05	3.36
1985/03/06	3.68
1985/03/07	4.16
1985/03/08	6.70
1985/03/09	6.80
1985/03/10	4.80
1985/03/11	4.72
1985/03/12	4.56
1985/03/13	4.24
1985/03/14	3.68
1985/03/15	3.52
1985/03/16	3.36
1985/03/17	3.12
1985/03/18	2.80
1985/03/19	2.72
1985/03/20	2.64
1985/03/21	2.80
1985/03/22	3.04
1985/03/23	3.20
1985/03/24	3.28
1985/03/25	3.36
1985/03/26	3.36
1985/03/27	3.04
1985/03/28	3.04
1985/03/29	2.96
1985/03/30	2.80
1985/03/31	2.80
1985/04/01	2.40
1985/04/02	2.64
1985/04/03	2.48
1985/04/04	2.40
1985/04/05	2.40
1985/04/06	2.48
1985/04/07	2.89
1985/04/08	2.48
1985/04/09	2.40
1985/04/10	2.32
1985/04/11	2.16
1985/04/12	2.16
1985/04/13	2.08
1985/04/14	2.00
1985/04/15	2.00
1985/04/16	2.32
1985/04/17	3.40
1985/04/18	8.85
1985/04/19	5.23
1985/04/20	4.03
1985/04/21	3.48
1985/04/22	3.31
1985/04/23	3.23
1985/04/24	3.14
1985/04/25	13.95
1985/04/26	8.40
1985/04/27	6.49
1985/04/28	4.32
1985/04/29	4.13
1985/04/30	4.71
1985/05/01	5.02
1985/05/02	4.71
1985/05/03	3.75
1985/05/04	3.14
1985/05/05	2.80
1985/05/06	2.40
1985/05/07	4.71
1985/05/08	24.60
1985/05/09	11.61
1985/05/10	6.38
1985/05/11	7.27
1985/05/12	8.97
1985/05/13	5.55
1985/05/14	5.23
1985/05/15	4.71
1985/05/16	6.07
1985/05/17	8.51
1985/05/18	6.59
1985/05/19	5.86
1985/05/20	4.91
1985/05/21	4.03
1985/05/22	6.59
1985/05/23	5.44
1985/05/24	6.17
1985/05/25	5.55
1985/05/26	5.44
1985/05/27	6.17
1985/05/28	18.84
1985/05/29	15.93
1985/05/30	23.55
1985/05/31	16.46
1985/06/01	30.92
1985/06/02	20.24
1985/06/03	15.65
1985/06/04	10.48
1985/06/05	9.76
1985/06/06	7.83
1985/06/07	6.49
1985/06/08	6.17
1985/06/09	5.86
1985/06/10	5.75
1985/06/11	6.93
1985/06/12	8.51
1985/06/13	6.38
1985/06/14	7.61
1985/06/15	19.54
1985/06/16	22.54
1985/06/17	15.12
1985/06/18	14.99
1985/06/19	22.11
1985/06/20	24.30
1985/06/21	17.02
1985/06/22	19.82
1985/06/23	23.55
1985/06/24	27.75
1985/06/25	22.97
1985/06/26	21.52
1985/06/27	22.97
1985/06/28	23.27
1985/06/29	25.20
1985/06/30	61.30
1985/07/01	82.87
1985/07/02	60.10
1985/07/03	43.05
1985/07/04	33.96
1985/07/05	26.25
1985/07/06	20.24
1985/07/07	17.44
1985/07/08	14.60
1985/07/09	17.44
1985/07/10	24.30
1985/07/11	19.54
1985/07/12	19.40
1985/07/13	32.84
1985/07/14	47.68
1985/07/15	59.50
1985/07/16	61.90
1985/07/17	46.60
1985/07/18	45.70
1985/07/19	80.64
1985/07/20	68.00
1985/07/21	64.56
1985/07/22	42.88
1985/07/23	54.85
1985/07/24	87.74
1985/07/25	80.88
1985/07/26	61.30
1985/07/27	43.93
1985/07/28	33.16
1985/07/29	73.40
1985/07/30	162.35
1985/07/31	142.00
1985/08/01	133.52
1985/08/02	108.00
1985/08/03	97.70
1985/08/04	137.76
1985/08/05	138.82
1985/08/06	109.60
1985/08/07	103.08
1985/08/08	118.24
1985/08/09	69.51
1985/08/10	68.22
1985/08/11	79.20
1985/08/12	68.86
1985/08/13	66.49
1985/08/14	58.30
1985/08/15	50.02
1985/08/16	50.56
1985/08/17	52.76
1985/08/18	64.34
1985/08/19	96.50
1985/08/20	83.89
1985/08/21	68.86
1985/08/22	72.09
1985/08/23	69.29
1985/08/24	60.10
1985/08/25	50.56
1985/08/26	48.58
1985/08/27	47.68
1985/08/28	61.90
1985/08/29	69.08
1985/08/30	64.77
1985/08/31	60.10
1985/09/01	57.32
1985/09/02	66.92
1985/09/03	74.96
1985/09/04	98.31
1985/09/05	94.42
1985/09/06	78.72
1985/09/07	62.90
1985/09/08	52.76
1985/09/09	47.68
1985/09/10	43.40
1985/09/11	53.52
1985/09/12	66.06
1985/09/13	78.48
1985/09/14	79.92
1985/09/15	82.37
1985/09/16	136.70
1985/09/17	149.25
1985/09/18	122.58
1985/09/19	101.10
1985/09/20	82.37
1985/09/21	81.36
1985/09/22	84.91
1985/09/23	78.96
1985/09/24	93.26
1985/09/25	96.50
1985/09/26	110.00
1985/09/27	99.86
1985/09/28	79.92
1985/09/29	65.85
1985/09/30	59.90
1985/10/01	56.37
1985/10/02	56.37
1985/10/03	49.12
1985/10/04	39.94
1985/10/05	36.20
1985/10/06	33.32
1985/10/07	34.12
1985/10/08	31.88
1985/10/09	30.12
1985/10/10	28.84
1985/10/11	28.05
1985/10/12	24.30
1985/10/13	25.05
1985/10/14	37.73
1985/10/15	45.88
1985/10/16	37.39
1985/10/17	78.96
1985/10/18	153.60
1985/10/19	124.84
1985/10/20	92.10
1985/10/21	95.90
1985/10/22	120.72
1985/10/23	114.50
1985/10/24	87.22
1985/10/25	71.01
1985/10/26	64.56
1985/10/27	61.70
1985/10/28	67.57
1985/10/29	62.30
1985/10/30	66.71
1985/10/31	67.78
1985/11/01	50.56
1985/11/02	46.24
1985/11/03	41.83
1985/11/04	38.58
1985/11/05	36.04
1985/11/06	34.12
1985/11/07	32.52
1985/11/08	30.76
1985/11/09	29.00
1985/11/10	27.75
1985/11/11	27.30
1985/11/12	26.40
1985/11/13	25.80
1985/11/14	25.35
1985/11/15	43.58
1985/11/16	30.76
1985/11/17	28.20
1985/11/18	26.25
1985/11/19	27.45
1985/11/20	27.90
1985/11/21	28.52
1985/11/22	25.95
1985/11/23	23.27
1985/11/24	21.67
1985/11/25	20.52
1985/11/26	19.68
1985/11/27	18.98
1985/11/28	18.70
1985/11/29	18.56
1985/11/30	18.84
1985/12/01	17.58
1985/12/02	16.88
1985/12/03	16.33
1985/12/04	15.93
1985/12/05	15.52
1985/12/06	15.25
1985/12/07	14.99
1985/12/08	14.34
1985/12/09	14.21
1985/12/10	13.95
1985/12/11	13.56
1985/12/12	13.17
1985/12/13	12.91
1985/12/14	12.39
1985/12/15	12.13
1985/12/16	11.87
1985/12/17	11.87
1985/12/18	11.10
1985/12/19	10.98
1985/12/20	10.85
1985/12/21	10.72
1985/12/22	10.35
1985/12/23	10.23
1985/12/24	9.99
1985/12/25	9.76
1985/12/26	9.76
1985/12/27	9.65
1985/12/28	9.65
1985/12/29	9.53
1985/12/30	9.42
1985/12/31	9.42
#===========================================
# Number of observations = 365 / 365
# Average = 30.37