1985/01/01	9.95
1985/01/02	9.95
1985/01/03	9.95
1985/01/04	9.95
1985/01/05	9.95
1985/01/06	9.95
1985/01/07	9.50
1985/01/08	8.60
1985/01/09	8.60
1985/01/10	8.60
1985/01/11	8.60
1985/01/12	8.60
1985/01/13	8.60
1985/01/14	8.60
1985/01/15	8.60
1985/01/16	8.60
1985/01/17	8.60
1985/01/18	8.60
1985/01/19	8.60
1985/01/20	8.60
1985/01/21	8.60
1985/01/22	8.60
1985/01/23	8.60
1985/01/24	8.60
1985/01/25	8.60
1985/01/26	8.60
1985/01/27	8.21
1985/01/28	8.21
1985/01/29	7.82
1985/01/30	7.04
1985/01/31	7.04
1985/02/01	7.04
1985/02/02	7.04
1985/02/03	7.04
1985/02/04	7.04
1985/02/05	7.04
1985/02/06	7.04
1985/02/07	7.04
1985/02/08	6.65
1985/02/09	6.65
1985/02/10	6.65
1985/02/11	6.26
1985/02/12	6.26
1985/02/13	6.26
1985/02/14	6.26
1985/02/15	4.41
1985/02/16	3.54
1985/02/17	3.83
1985/02/18	3.83
1985/02/19	3.83
1985/02/20	3.83
1985/02/21	3.83
1985/02/22	3.83
1985/02/23	3.83
1985/02/24	3.83
1985/02/25	3.54
1985/02/26	3.54
1985/02/27	3.54
1985/02/28	2.96
1985/03/01	2.96
1985/03/02	2.96
1985/03/03	2.96
1985/03/04	2.67
1985/03/05	2.67
1985/03/06	2.67
1985/03/07	2.67
1985/03/08	2.96
1985/03/09	3.25
1985/03/10	3.25
1985/03/11	2.96
1985/03/12	2.96
1985/03/13	2.96
1985/03/14	2.96
1985/03/15	3.25
1985/03/16	3.54
1985/03/17	3.83
1985/03/18	3.83
1985/03/19	3.54
1985/03/20	3.54
1985/03/21	3.54
1985/03/22	3.54
1985/03/23	3.54
1985/03/24	3.25
1985/03/25	2.96
1985/03/26	2.96
1985/03/27	2.96
1985/03/28	2.96
1985/03/29	2.96
1985/03/30	2.96
1985/03/31	2.96
1985/04/01	2.96
1985/04/02	2.96
1985/04/03	2.96
1985/04/04	2.96
1985/04/05	2.96
1985/04/06	2.96
1985/04/07	2.96
1985/04/08	2.96
1985/04/09	2.96
1985/04/10	2.96
1985/04/11	2.96
1985/04/12	2.96
1985/04/13	2.96
1985/04/14	2.96
1985/04/15	2.96
1985/04/16	3.25
1985/04/17	3.25
1985/04/18	3.25
1985/04/19	3.54
1985/04/20	3.54
1985/04/21	3.54
1985/04/22	3.54
1985/04/23	3.54
1985/04/24	3.54
1985/04/25	3.54
1985/04/26	3.83
1985/04/27	3.83
1985/04/28	3.83
1985/04/29	4.12
1985/04/30	4.70
1985/05/01	4.70
1985/05/02	4.70
1985/05/03	4.70
1985/05/04	4.70
1985/05/05	4.41
1985/05/06	3.25
1985/05/07	3.25
1985/05/08	3.25
1985/05/09	3.25
1985/05/10	3.25
1985/05/11	3.25
1985/05/12	3.54
1985/05/13	3.54
1985/05/14	3.83
1985/05/15	3.25
1985/05/16	2.96
1985/05/17	2.96
1985/05/18	3.54
1985/05/19	3.54
1985/05/20	3.54
1985/05/21	3.54
1985/05/22	3.54
1985/05/23	3.54
1985/05/24	3.54
1985/05/25	3.54
1985/05/26	3.54
1985/05/27	3.54
1985/05/28	3.83
1985/05/29	4.41
1985/05/30	8.21
1985/05/31	10.85
1985/06/01	5.09
1985/06/02	9.50
1985/06/03	7.82
1985/06/04	7.82
1985/06/05	6.26
1985/06/06	5.48
1985/06/07	5.87
1985/06/08	6.26
1985/06/09	9.05
1985/06/10	9.95
1985/06/11	7.82
1985/06/12	7.43
1985/06/13	6.65
1985/06/14	6.65
1985/06/15	6.65
1985/06/16	6.26
1985/06/17	8.60
1985/06/18	14.10
1985/06/19	10.40
1985/06/20	8.60
1985/06/21	7.43
1985/06/22	7.04
1985/06/23	7.82
1985/06/24	10.85
1985/06/25	10.85
1985/06/26	9.05
1985/06/27	7.43
1985/06/28	6.26
1985/06/29	6.26
1985/06/30	6.26
1985/07/01	5.87
1985/07/02	5.87
1985/07/03	5.87
1985/07/04	6.26
1985/07/05	6.26
1985/07/06	6.26
1985/07/07	7.04
1985/07/08	7.04
1985/07/09	7.82
1985/07/10	8.60
1985/07/11	11.30
1985/07/12	10.85
1985/07/13	10.40
1985/07/14	8.60
1985/07/15	11.75
1985/07/16	11.30
1985/07/17	12.65
1985/07/18	11.75
1985/07/19	13.10
1985/07/20	12.20
1985/07/21	11.75
1985/07/22	14.60
1985/07/23	16.60
1985/07/24	15.10
1985/07/25	16.10
1985/07/26	13.60
1985/07/27	13.10
1985/07/28	13.10
1985/07/29	15.60
1985/07/30	37.73
1985/07/31	60.52
1985/08/01	33.27
1985/08/02	21.05
1985/08/03	21.05
1985/08/04	18.10
1985/08/05	19.87
1985/08/06	18.69
1985/08/07	15.60
1985/08/08	12.65
1985/08/09	10.85
1985/08/10	9.95
1985/08/11	9.95
1985/08/12	9.05
1985/08/13	8.60
1985/08/14	8.60
1985/08/15	7.82
1985/08/16	22.82
1985/08/17	29.04
1985/08/18	24.63
1985/08/19	21.64
1985/08/20	28.41
1985/08/21	34.02
1985/08/22	31.04
1985/08/23	23.41
1985/08/24	18.69
1985/08/25	24.63
1985/08/26	17.10
1985/08/27	17.10
1985/08/28	15.60
1985/08/29	17.10
1985/08/30	15.60
1985/08/31	15.10
1985/09/01	20.46
1985/09/02	21.05
1985/09/03	18.10
1985/09/04	17.60
1985/09/05	19.28
1985/09/06	16.10
1985/09/07	14.60
1985/09/08	14.10
1985/09/09	14.10
1985/09/10	28.41
1985/09/11	21.64
1985/09/12	52.48
1985/09/13	133.60
1985/09/14	157.50
1985/09/15	111.13
1985/09/16	78.77
1985/09/17	57.36
1985/09/18	41.87
1985/09/19	41.04
1985/09/20	31.04
1985/09/21	26.52
1985/09/22	23.41
1985/09/23	24.00
1985/09/24	24.00
1985/09/25	39.38
1985/09/26	28.41
1985/09/27	24.63
1985/09/28	20.46
1985/09/29	19.28
1985/09/30	20.46
1985/10/01	21.05
1985/10/02	17.10
1985/10/03	15.10
1985/10/04	14.10
1985/10/05	13.60
1985/10/06	13.10
1985/10/07	14.10
1985/10/08	14.10
1985/10/09	13.10
1985/10/10	12.65
1985/10/11	12.20
1985/10/12	11.75
1985/10/13	12.20
1985/10/14	13.10
1985/10/15	13.60
1985/10/16	13.10
1985/10/17	16.60
1985/10/18	52.48
1985/10/19	45.17
1985/10/20	33.27
1985/10/21	29.67
1985/10/22	25.89
1985/10/23	21.64
1985/10/24	19.28
1985/10/25	17.60
1985/10/26	17.10
1985/10/27	16.60
1985/10/28	16.10
1985/10/29	15.10
1985/10/30	14.60
1985/10/31	17.60
1985/11/01	17.10
1985/11/02	14.60
1985/11/03	15.10
1985/11/04	14.10
1985/11/05	13.60
1985/11/06	13.10
1985/11/07	13.10
1985/11/08	13.10
1985/11/09	12.65
1985/11/10	12.20
1985/11/11	11.30
1985/11/12	17.60
1985/11/13	30.30
1985/11/14	56.31
1985/11/15	57.36
1985/11/16	80.05
1985/11/17	71.65
1985/11/18	48.77
1985/11/19	44.35
1985/11/20	47.85
1985/11/21	39.38
1985/11/22	33.27
1985/11/23	28.41
1985/11/24	24.63
1985/11/25	21.64
1985/11/26	20.46
1985/11/27	19.28
1985/11/28	18.10
1985/11/29	18.10
1985/11/30	18.10
1985/12/01	17.10
1985/12/02	16.60
1985/12/03	15.60
1985/12/04	15.10
1985/12/05	15.10
1985/12/06	14.60
1985/12/07	14.10
1985/12/08	13.60
1985/12/09	13.10
1985/12/10	13.10
1985/12/11	12.65
1985/12/12	12.65
1985/12/13	12.20
1985/12/14	11.30
1985/12/15	11.75
1985/12/16	11.75
1985/12/17	11.75
1985/12/18	11.75
1985/12/19	11.75
1985/12/20	11.30
1985/12/21	10.85
1985/12/22	10.85
1985/12/23	10.85
1985/12/24	10.40
1985/12/25	9.95
1985/12/26	9.95
1985/12/27	9.95
1985/12/28	9.50
1985/12/29	9.50
1985/12/30	9.50
1985/12/31	9.05
#===========================================
# Number of observations = 365 / 365
# Average = 13.51