1985/01/01	2.40
1985/01/02	2.40
1985/01/03	2.40
1985/01/04	2.40
1985/01/05	2.40
1985/01/06	2.40
1985/01/07	2.40
1985/01/08	2.40
1985/01/09	2.40
1985/01/10	2.40
1985/01/11	2.40
1985/01/12	2.00
1985/01/13	2.00
1985/01/14	2.00
1985/01/15	2.00
1985/01/16	2.00
1985/01/17	2.00
1985/01/18	2.00
1985/01/19	2.00
1985/01/20	2.00
1985/01/21	2.00
1985/01/22	2.00
1985/01/23	2.00
1985/01/24	2.00
1985/01/25	1.60
1985/01/26	1.60
1985/01/27	1.60
1985/01/28	1.60
1985/01/29	1.60
1985/01/30	1.60
1985/01/31	1.60
1985/02/01	1.60
1985/02/02	1.60
1985/02/03	1.60
1985/02/04	2.00
1985/02/05	2.40
1985/02/06	2.40
1985/02/07	2.40
1985/02/08	2.40
1985/02/09	2.40
1985/02/10	2.00
1985/02/11	2.00
1985/02/12	2.00
1985/02/13	2.00
1985/02/14	2.00
1985/02/15	2.00
1985/02/16	2.00
1985/02/17	1.20
1985/02/18	1.20
1985/02/19	1.20
1985/02/20	0.80
1985/02/21	0.80
1985/02/22	0.80
1985/02/23	0.80
1985/02/24	0.80
1985/02/25	0.80
1985/02/26	0.80
1985/02/27	0.80
1985/02/28	0.40
1985/03/01	0.40
1985/03/02	0.40
1985/03/03	0.40
1985/03/04	0.40
1985/03/05	0.40
1985/03/06	0.40
1985/03/07	1.60
1985/03/08	1.60
1985/03/09	0.80
1985/03/10	0.80
1985/03/11	0.80
1985/03/12	0.80
1985/03/13	0.80
1985/03/14	0.80
1985/03/15	0.80
1985/03/16	0.80
1985/03/17	0.80
1985/03/18	0.80
1985/03/19	0.80
1985/03/20	0.80
1985/03/21	1.20
1985/03/22	1.20
1985/03/23	0.80
1985/03/24	0.80
1985/03/25	0.80
1985/03/26	0.40
1985/03/27	0.40
1985/03/28	0.40
1985/03/29	0.40
1985/03/30	0.40
1985/03/31	0.40
1985/04/01	1.30
1985/04/02	1.30
1985/04/03	1.60
1985/04/04	2.20
1985/04/05	2.20
1985/04/06	2.20
1985/04/07	1.90
1985/04/08	1.90
1985/04/09	1.30
1985/04/10	1.30
1985/04/11	1.00
1985/04/12	1.00
1985/04/13	1.00
1985/04/14	1.00
1985/04/15	1.00
1985/04/16	1.00
1985/04/17	2.20
1985/04/18	2.50
1985/04/19	1.90
1985/04/20	1.90
1985/04/21	1.90
1985/04/22	1.90
1985/04/23	1.60
1985/04/24	1.90
1985/04/25	16.40
1985/04/26	3.70
1985/04/27	2.50
1985/04/28	1.60
1985/04/29	1.30
1985/04/30	1.30
1985/05/01	1.90
1985/05/02	1.30
1985/05/03	1.30
1985/05/04	1.30
1985/05/05	1.30
1985/05/06	1.30
1985/05/07	1.30
1985/05/08	1.30
1985/05/09	1.30
1985/05/10	1.30
1985/05/11	1.30
1985/05/12	1.30
1985/05/13	1.30
1985/05/14	3.70
1985/05/15	1.60
1985/05/16	1.00
1985/05/17	2.20
1985/05/18	1.30
1985/05/19	1.30
1985/05/20	1.60
1985/05/21	1.60
1985/05/22	1.60
1985/05/23	1.60
1985/05/24	1.30
1985/05/25	1.90
1985/05/26	1.90
1985/05/27	1.90
1985/05/28	1.90
1985/05/29	2.80
1985/05/30	2.50
1985/05/31	5.20
1985/06/01	4.40
1985/06/02	3.40
1985/06/03	2.20
1985/06/04	1.90
1985/06/05	1.90
1985/06/06	1.90
1985/06/07	2.20
1985/06/08	2.20
1985/06/09	2.20
1985/06/10	2.20
1985/06/11	3.40
1985/06/12	3.70
1985/06/13	3.40
1985/06/14	3.10
1985/06/15	3.40
1985/06/16	3.40
1985/06/17	3.40
1985/06/18	7.20
1985/06/19	5.60
1985/06/20	5.60
1985/06/21	16.40
1985/06/22	8.60
1985/06/23	5.20
1985/06/24	4.00
1985/06/25	3.70
1985/06/26	4.00
1985/06/27	3.40
1985/06/28	5.20
1985/06/29	18.00
1985/06/30	42.00
1985/07/01	14.00
1985/07/02	9.80
1985/07/03	7.60
1985/07/04	6.80
1985/07/05	6.40
1985/07/06	6.00
1985/07/07	8.00
1985/07/08	6.80
1985/07/09	6.80
1985/07/10	6.80
1985/07/11	6.40
1985/07/12	6.40
1985/07/13	6.40
1985/07/14	6.40
1985/07/15	27.00
1985/07/16	12.20
1985/07/17	9.20
1985/07/18	8.00
1985/07/19	6.80
1985/07/20	6.80
1985/07/21	33.00
1985/07/22	15.60
1985/07/23	19.60
1985/07/24	14.80
1985/07/25	11.60
1985/07/26	9.80
1985/07/27	12.80
1985/07/28	37.00
1985/07/29	52.40
1985/07/30	33.00
1985/07/31	27.00
1985/08/01	24.00
1985/08/02	30.00
1985/08/03	20.40
1985/08/04	23.00
1985/08/05	18.80
1985/08/06	29.00
1985/08/07	23.00
1985/08/08	60.20
1985/08/09	26.00
1985/08/10	20.40
1985/08/11	81.50
1985/08/12	32.00
1985/08/13	27.00
1985/08/14	26.00
1985/08/15	232.50
1985/08/16	245.00
1985/08/17	68.00
1985/08/18	55.00
1985/08/19	55.00
1985/08/20	55.00
1985/08/21	75.50
1985/08/22	84.60
1985/08/23	86.20
1985/08/24	113.40
1985/08/25	87.80
1985/08/26	62.80
1985/08/27	49.80
1985/08/28	43.30
1985/08/29	38.00
1985/08/30	36.00
1985/08/31	37.00
1985/09/01	43.30
1985/09/02	33.00
1985/09/03	29.00
1985/09/04	23.00
1985/09/05	18.80
1985/09/06	16.40
1985/09/07	14.00
1985/09/08	12.80
1985/09/09	14.80
1985/09/10	12.20
1985/09/11	12.80
1985/09/12	11.60
1985/09/13	11.60
1985/09/14	11.60
1985/09/15	11.00
1985/09/16	9.80
1985/09/17	9.20
1985/09/18	8.60
1985/09/19	7.60
1985/09/20	7.20
1985/09/21	7.20
1985/09/22	7.20
1985/09/23	11.00
1985/09/24	9.20
1985/09/25	8.00
1985/09/26	7.60
1985/09/27	7.20
1985/09/28	6.80
1985/09/29	6.80
1985/09/30	6.80
1985/10/01	6.80
1985/10/02	6.40
1985/10/03	6.40
1985/10/04	6.40
1985/10/05	6.00
1985/10/06	5.20
1985/10/07	5.20
1985/10/08	5.20
1985/10/09	4.80
1985/10/10	4.40
1985/10/11	4.40
1985/10/12	4.40
1985/10/13	4.40
1985/10/14	4.00
1985/10/15	4.00
1985/10/16	3.70
1985/10/17	3.70
1985/10/18	3.40
1985/10/19	3.40
1985/10/20	3.70
1985/10/21	3.70
1985/10/22	3.70
1985/10/23	3.10
1985/10/24	3.10
1985/10/25	3.10
1985/10/26	3.10
1985/10/27	3.10
1985/10/28	3.10
1985/10/29	3.10
1985/10/30	3.10
1985/10/31	3.10
1985/11/01	3.10
1985/11/02	3.10
1985/11/03	3.10
1985/11/04	2.80
1985/11/05	2.80
1985/11/06	2.80
1985/11/07	2.80
1985/11/08	2.50
1985/11/09	2.50
1985/11/10	2.50
1985/11/11	2.50
1985/11/12	2.50
1985/11/13	2.50
1985/11/14	2.50
1985/11/15	3.10
1985/11/16	3.70
1985/11/17	2.80
1985/11/18	2.80
1985/11/19	2.50
1985/11/20	2.80
1985/11/21	3.10
1985/11/22	3.10
1985/11/23	2.80
1985/11/24	2.50
1985/11/25	2.20
1985/11/26	2.20
1985/11/27	1.90
1985/11/28	1.90
1985/11/29	2.80
1985/11/30	2.50
1985/12/01	1.90
1985/12/02	1.90
1985/12/03	1.90
1985/12/04	1.90
1985/12/05	1.90
1985/12/06	1.90
1985/12/07	1.90
1985/12/08	1.90
1985/12/09	1.90
1985/12/10	1.90
1985/12/11	1.60
1985/12/12	1.60
1985/12/13	1.30
1985/12/14	1.30
1985/12/15	1.30
1985/12/16	1.30
1985/12/17	1.30
1985/12/18	1.30
1985/12/19	1.30
1985/12/20	1.30
1985/12/21	1.30
1985/12/22	1.30
1985/12/23	1.30
1985/12/24	1.00
1985/12/25	1.00
1985/12/26	1.00
1985/12/27	1.00
1985/12/28	1.00
1985/12/29	1.00
1985/12/30	0.80
1985/12/31	0.80
#===========================================
# Number of observations = 365 / 365
# Average = 9.28