1982/01/01	12.60
1982/01/02	11.80
1982/01/03	11.80
1982/01/04	11.00
1982/01/05	10.40
1982/01/06	10.10
1982/01/07	9.80
1982/01/08	9.80
1982/01/09	10.10
1982/01/10	10.70
1982/01/11	10.70
1982/01/12	10.70
1982/01/13	10.70
1982/01/14	10.70
1982/01/15	10.70
1982/01/16	10.40
1982/01/17	10.40
1982/01/18	10.10
1982/01/19	9.80
1982/01/20	9.80
1982/01/21	9.50
1982/01/22	8.90
1982/01/23	9.20
1982/01/24	8.90
1982/01/25	9.20
1982/01/26	8.90
1982/01/27	8.60
1982/01/28	8.30
1982/01/29	8.30
1982/01/30	8.30
1982/01/31	8.30
1982/02/01	7.80
1982/02/02	7.60
1982/02/03	7.60
1982/02/04	7.60
1982/02/05	7.40
1982/02/06	7.40
1982/02/07	7.40
1982/02/08	7.20
1982/02/09	7.40
1982/02/10	7.60
1982/02/11	7.60
1982/02/12	7.60
1982/02/13	7.80
1982/02/14	7.40
1982/02/15	7.00
1982/02/16	7.00
1982/02/17	7.40
1982/02/18	7.40
1982/02/19	7.20
1982/02/20	7.00
1982/02/21	7.00
1982/02/22	7.00
1982/02/23	7.00
1982/02/24	7.00
1982/02/25	7.20
1982/02/26	7.40
1982/02/27	7.60
1982/02/28	7.60
1982/03/01	8.60
1982/03/02	8.90
1982/03/03	8.60
1982/03/04	8.60
1982/03/05	8.60
1982/03/06	8.60
1982/03/07	8.60
1982/03/08	8.30
1982/03/09	8.30
1982/03/10	8.00
1982/03/11	8.30
1982/03/12	8.30
1982/03/13	7.80
1982/03/14	7.60
1982/03/15	7.40
1982/03/16	7.40
1982/03/17	7.20
1982/03/18	7.20
1982/03/19	7.00
1982/03/20	7.00
1982/03/21	6.80
1982/03/22	6.80
1982/03/23	6.60
1982/03/24	6.60
1982/03/25	7.20
1982/03/26	7.40
1982/03/27	7.20
1982/03/28	7.20
1982/03/29	7.20
1982/03/30	7.20
1982/03/31	7.20
1982/04/01	7.90
1982/04/02	7.70
1982/04/03	7.50
1982/04/04	7.70
1982/04/05	7.70
1982/04/06	7.50
1982/04/07	7.20
1982/04/08	7.90
1982/04/09	8.40
1982/04/10	10.30
1982/04/11	9.60
1982/04/12	9.10
1982/04/13	9.10
1982/04/14	8.90
1982/04/15	8.90
1982/04/16	143.30
1982/04/17	65.60
1982/04/18	92.10
1982/04/19	115.10
1982/04/20	45.20
1982/04/21	40.00
1982/04/22	21.20
1982/04/23	11.60
1982/04/24	15.30
1982/04/25	14.50
1982/04/26	9.10
1982/04/27	8.40
1982/04/28	7.90
1982/04/29	7.20
1982/04/30	6.50
1982/05/01	6.50
1982/05/02	7.20
1982/05/03	7.20
1982/05/04	6.10
1982/05/05	5.70
1982/05/06	8.20
1982/05/07	8.20
1982/05/08	7.00
1982/05/09	6.70
1982/05/10	6.50
1982/05/11	6.50
1982/05/12	7.00
1982/05/13	7.20
1982/05/14	6.70
1982/05/15	6.50
1982/05/16	8.40
1982/05/17	7.50
1982/05/18	7.00
1982/05/19	6.50
1982/05/20	7.50
1982/05/21	7.00
1982/05/22	7.00
1982/05/23	7.50
1982/05/24	7.90
1982/05/25	7.90
1982/05/26	7.20
1982/05/27	9.60
1982/05/28	8.70
1982/05/29	7.50
1982/05/30	7.20
1982/05/31	7.00
1982/06/01	6.30
1982/06/02	6.10
1982/06/03	6.10
1982/06/04	6.50
1982/06/05	6.50
1982/06/06	6.50
1982/06/07	6.50
1982/06/08	7.50
1982/06/09	10.10
1982/06/10	27.80
1982/06/11	25.70
1982/06/12	17.30
1982/06/13	14.20
1982/06/14	10.30
1982/06/15	9.40
1982/06/16	8.90
1982/06/17	8.70
1982/06/18	8.20
1982/06/19	7.70
1982/06/20	7.50
1982/06/21	7.20
1982/06/22	7.00
1982/06/23	7.00
1982/06/24	6.50
1982/06/25	6.50
1982/06/26	6.50
1982/06/27	6.50
1982/06/28	6.50
1982/06/29	6.50
1982/06/30	6.50
1982/07/01	6.70
1982/07/02	6.10
1982/07/03	5.70
1982/07/04	5.70
1982/07/05	6.30
1982/07/06	6.30
1982/07/07	7.00
1982/07/08	7.20
1982/07/09	13.50
1982/07/10	47.80
1982/07/11	34.00
1982/07/12	22.10
1982/07/13	15.30
1982/07/14	11.90
1982/07/15	10.60
1982/07/16	9.90
1982/07/17	9.40
1982/07/18	9.10
1982/07/19	9.10
1982/07/20	8.90
1982/07/21	8.70
1982/07/22	8.90
1982/07/23	9.60
1982/07/24	28.90
1982/07/25	25.70
1982/07/26	18.10
1982/07/27	15.30
1982/07/28	13.90
1982/07/29	11.90
1982/07/30	11.30
1982/07/31	10.60
1982/08/01	10.80
1982/08/02	10.60
1982/08/03	10.10
1982/08/04	9.60
1982/08/05	8.90
1982/08/06	10.30
1982/08/07	11.60
1982/08/08	11.30
1982/08/09	10.30
1982/08/10	9.90
1982/08/11	9.40
1982/08/12	8.40
1982/08/13	7.90
1982/08/14	8.90
1982/08/15	9.90
1982/08/16	11.30
1982/08/17	12.30
1982/08/18	32.30
1982/08/19	38.20
1982/08/20	42.60
1982/08/21	41.30
1982/08/22	41.90
1982/08/23	37.60
1982/08/24	47.20
1982/08/25	68.00
1982/08/26	50.40
1982/08/27	50.40
1982/08/28	47.20
1982/08/29	40.00
1982/08/30	34.60
1982/08/31	27.80
1982/09/01	22.50
1982/09/02	22.10
1982/09/03	22.10
1982/09/04	20.30
1982/09/05	24.60
1982/09/06	45.80
1982/09/07	57.20
1982/09/08	85.50
1982/09/09	182.80
1982/09/10	186.70
1982/09/11	211.80
1982/09/12	193.60
1982/09/13	113.00
1982/09/14	76.00
1982/09/15	56.50
1982/09/16	49.70
1982/09/17	40.00
1982/09/18	51.70
1982/09/19	74.40
1982/09/20	71.20
1982/09/21	53.70
1982/09/22	41.90
1982/09/23	52.30
1982/09/24	95.00
1982/09/25	119.70
1982/09/26	130.00
1982/09/27	157.00
1982/09/28	169.80
1982/09/29	177.60
1982/09/30	313.40
1982/10/01	247.60
1982/10/02	173.70
1982/10/03	190.80
1982/10/04	177.60
1982/10/05	126.50
1982/10/06	97.00
1982/10/07	82.80
1982/10/08	71.20
1982/10/09	67.20
1982/10/10	78.60
1982/10/11	83.70
1982/10/12	75.20
1982/10/13	79.40
1982/10/14	68.80
1982/10/15	64.00
1982/10/16	57.20
1982/10/17	52.30
1982/10/18	42.60
1982/10/19	35.20
1982/10/20	31.70
1982/10/21	27.80
1982/10/22	23.50
1982/10/23	22.10
1982/10/24	21.70
1982/10/25	21.20
1982/10/26	22.10
1982/10/27	37.00
1982/10/28	35.20
1982/10/29	27.20
1982/10/30	23.00
1982/10/31	21.20
1982/11/01	20.30
1982/11/02	19.40
1982/11/03	16.50
1982/11/04	14.20
1982/11/05	13.90
1982/11/06	13.50
1982/11/07	12.90
1982/11/08	12.30
1982/11/09	11.60
1982/11/10	64.80
1982/11/11	10.10
1982/11/12	9.60
1982/11/13	9.90
1982/11/14	10.10
1982/11/15	10.10
1982/11/16	10.80
1982/11/17	9.90
1982/11/18	9.60
1982/11/19	10.10
1982/11/20	11.90
1982/11/21	12.60
1982/11/22	14.20
1982/11/23	11.30
1982/11/24	10.80
1982/11/25	10.10
1982/11/26	9.90
1982/11/27	11.30
1982/11/28	11.30
1982/11/29	9.10
1982/11/30	7.90
1982/12/01	7.00
1982/12/02	7.20
1982/12/03	7.50
1982/12/04	7.20
1982/12/05	6.70
1982/12/06	6.70
1982/12/07	6.50
1982/12/08	6.50
1982/12/09	6.50
1982/12/10	6.30
1982/12/11	6.10
1982/12/12	6.10
1982/12/13	6.10
1982/12/14	6.10
1982/12/15	5.90
1982/12/16	5.50
1982/12/17	5.30
1982/12/18	4.90
1982/12/19	4.70
1982/12/20	4.70
1982/12/21	4.70
1982/12/22	4.50
1982/12/23	4.40
1982/12/24	4.40
1982/12/25	4.40
1982/12/26	4.00
1982/12/27	3.60
1982/12/28	3.60
1982/12/29	3.60
1982/12/30	3.50
1982/12/31	3.30
#===========================================
# Number of observations = 365 / 365
# Average = 24.24