1982/01/01	15.80
1982/01/02	15.80
1982/01/03	15.80
1982/01/04	15.40
1982/01/05	15.00
1982/01/06	14.60
1982/01/07	14.20
1982/01/08	13.40
1982/01/09	13.40
1982/01/10	13.00
1982/01/11	13.00
1982/01/12	12.60
1982/01/13	12.60
1982/01/14	11.80
1982/01/15	11.40
1982/01/16	10.60
1982/01/17	10.20
1982/01/18	9.80
1982/01/19	9.00
1982/01/20	8.70
1982/01/21	8.70
1982/01/22	8.70
1982/01/23	8.40
1982/01/24	8.10
1982/01/25	8.10
1982/01/26	8.10
1982/01/27	7.80
1982/01/28	7.50
1982/01/29	7.50
1982/01/30	7.20
1982/01/31	7.20
1982/02/01	7.20
1982/02/02	6.90
1982/02/03	6.90
1982/02/04	6.60
1982/02/05	6.60
1982/02/06	6.60
1982/02/07	6.60
1982/02/08	6.60
1982/02/09	6.30
1982/02/10	6.30
1982/02/11	6.30
1982/02/12	6.00
1982/02/13	6.00
1982/02/14	6.00
1982/02/15	6.00
1982/02/16	5.70
1982/02/17	5.70
1982/02/18	5.70
1982/02/19	5.70
1982/02/20	5.70
1982/02/21	5.40
1982/02/22	5.40
1982/02/23	5.40
1982/02/24	5.40
1982/02/25	5.10
1982/02/26	5.10
1982/02/27	4.80
1982/02/28	4.80
1982/03/01	4.80
1982/03/02	4.80
1982/03/03	4.80
1982/03/04	4.80
1982/03/05	4.80
1982/03/06	4.80
1982/03/07	4.50
1982/03/08	4.50
1982/03/09	4.50
1982/03/10	4.50
1982/03/11	4.50
1982/03/12	4.20
1982/03/13	4.20
1982/03/14	4.20
1982/03/15	4.20
1982/03/16	4.20
1982/03/17	3.90
1982/03/18	3.90
1982/03/19	3.60
1982/03/20	3.60
1982/03/21	3.60
1982/03/22	3.60
1982/03/23	3.60
1982/03/24	3.60
1982/03/25	3.60
1982/03/26	3.60
1982/03/27	4.80
1982/03/28	6.60
1982/03/29	5.70
1982/03/30	5.10
1982/03/31	4.50
1982/04/01	7.20
1982/04/02	7.80
1982/04/03	7.80
1982/04/04	7.50
1982/04/05	7.20
1982/04/06	6.90
1982/04/07	6.90
1982/04/08	6.90
1982/04/09	16.80
1982/04/10	11.70
1982/04/11	9.90
1982/04/12	9.30
1982/04/13	9.90
1982/04/14	9.60
1982/04/15	9.00
1982/04/16	8.70
1982/04/17	9.30
1982/04/18	8.70
1982/04/19	18.20
1982/04/20	13.40
1982/04/21	10.80
1982/04/22	9.90
1982/04/23	9.60
1982/04/24	9.60
1982/04/25	8.70
1982/04/26	9.00
1982/04/27	8.40
1982/04/28	7.80
1982/04/29	7.80
1982/04/30	7.50
1982/05/01	7.50
1982/05/02	7.50
1982/05/03	8.40
1982/05/04	8.70
1982/05/05	8.70
1982/05/06	8.70
1982/05/07	8.40
1982/05/08	8.10
1982/05/09	7.80
1982/05/10	7.50
1982/05/11	7.50
1982/05/12	7.20
1982/05/13	7.20
1982/05/14	7.50
1982/05/15	7.80
1982/05/16	8.40
1982/05/17	8.70
1982/05/18	7.80
1982/05/19	9.30
1982/05/20	11.70
1982/05/21	11.10
1982/05/22	34.00
1982/05/23	25.90
1982/05/24	31.50
1982/05/25	33.50
1982/05/26	47.80
1982/05/27	44.00
1982/05/28	43.50
1982/05/29	38.50
1982/05/30	31.50
1982/05/31	25.40
1982/06/01	20.90
1982/06/02	16.40
1982/06/03	14.10
1982/06/04	13.00
1982/06/05	12.70
1982/06/06	12.70
1982/06/07	12.70
1982/06/08	14.10
1982/06/09	17.70
1982/06/10	18.20
1982/06/11	18.20
1982/06/12	19.10
1982/06/13	24.10
1982/06/14	22.20
1982/06/15	24.10
1982/06/16	36.00
1982/06/17	47.80
1982/06/18	56.80
1982/06/19	60.40
1982/06/20	59.20
1982/06/21	54.40
1982/06/22	45.60
1982/06/23	37.50
1982/06/24	29.50
1982/06/25	23.60
1982/06/26	19.10
1982/06/27	16.40
1982/06/28	14.40
1982/06/29	13.00
1982/06/30	13.00
1982/07/01	12.40
1982/07/02	11.70
1982/07/03	11.70
1982/07/04	11.70
1982/07/05	11.70
1982/07/06	11.70
1982/07/07	11.10
1982/07/08	10.50
1982/07/09	10.20
1982/07/10	10.20
1982/07/11	9.60
1982/07/12	9.60
1982/07/13	9.30
1982/07/14	9.00
1982/07/15	11.70
1982/07/16	10.80
1982/07/17	11.40
1982/07/18	10.20
1982/07/19	9.30
1982/07/20	9.00
1982/07/21	9.30
1982/07/22	17.70
1982/07/23	22.20
1982/07/24	14.80
1982/07/25	10.80
1982/07/26	9.60
1982/07/27	9.60
1982/07/28	9.60
1982/07/29	8.70
1982/07/30	8.10
1982/07/31	7.50
1982/08/01	7.80
1982/08/02	8.70
1982/08/03	8.10
1982/08/04	7.80
1982/08/05	8.10
1982/08/06	14.40
1982/08/07	10.80
1982/08/08	9.60
1982/08/09	8.10
1982/08/10	7.50
1982/08/11	7.50
1982/08/12	7.20
1982/08/13	6.90
1982/08/14	6.90
1982/08/15	6.60
1982/08/16	6.30
1982/08/17	6.30
1982/08/18	6.60
1982/08/19	7.20
1982/08/20	7.50
1982/08/21	8.10
1982/08/22	9.30
1982/08/23	10.50
1982/08/24	10.80
1982/08/25	14.40
1982/08/26	25.40
1982/08/27	35.00
1982/08/28	47.30
1982/08/29	55.00
1982/08/30	64.00
1982/08/31	65.80
1982/09/01	77.20
1982/09/02	88.40
1982/09/03	96.80
1982/09/04	98.90
1982/09/05	98.20
1982/09/06	100.30
1982/09/07	98.20
1982/09/08	96.10
1982/09/09	111.40
1982/09/10	158.10
1982/09/11	343.20
1982/09/12	496.20
1982/09/13	520.00
1982/09/14	589.00
1982/09/15	619.00
1982/09/16	682.00
1982/09/17	747.20
1982/09/18	785.60
1982/09/19	795.20
1982/09/20	780.80
1982/09/21	750.40
1982/09/22	710.50
1982/09/23	680.50
1982/09/24	683.50
1982/09/25	650.50
1982/09/26	604.00
1982/09/27	555.00
1982/09/28	522.80
1982/09/29	486.40
1982/09/30	479.40
1982/10/01	500.40
1982/10/02	506.00
1982/10/03	513.00
1982/10/04	531.20
1982/10/05	555.00
1982/10/06	592.00
1982/10/07	625.00
1982/10/08	650.50
1982/10/09	667.00
1982/10/10	676.00
1982/10/11	677.50
1982/10/12	658.00
1982/10/13	634.00
1982/10/14	604.00
1982/10/15	568.00
1982/10/16	528.40
1982/10/17	492.00
1982/10/18	455.60
1982/10/19	417.80
1982/10/20	385.30
1982/10/21	352.80
1982/10/22	318.00
1982/10/23	265.00
1982/10/24	222.10
1982/10/25	203.40
1982/10/26	227.60
1982/10/27	212.20
1982/10/28	230.90
1982/10/29	228.70
1982/10/30	211.10
1982/10/31	201.20
1982/11/01	190.20
1982/11/02	180.00
1982/11/03	172.00
1982/11/04	161.70
1982/11/05	150.90
1982/11/06	139.40
1982/11/07	125.00
1982/11/08	114.60
1982/11/09	104.20
1982/11/10	95.40
1982/11/11	85.60
1982/11/12	75.80
1982/11/13	67.00
1982/11/14	59.80
1982/11/15	53.90
1982/11/16	50.00
1982/11/17	49.50
1982/11/18	51.70
1982/11/19	50.00
1982/11/20	50.00
1982/11/21	49.00
1982/11/22	45.60
1982/11/23	43.50
1982/11/24	42.50
1982/11/25	41.50
1982/11/26	41.50
1982/11/27	41.50
1982/11/28	41.50
1982/11/29	41.00
1982/11/30	40.50
1982/12/01	40.50
1982/12/02	52.20
1982/12/03	46.80
1982/12/04	41.00
1982/12/05	38.00
1982/12/06	36.00
1982/12/07	35.00
1982/12/08	33.50
1982/12/09	33.50
1982/12/10	34.50
1982/12/11	36.50
1982/12/12	37.50
1982/12/13	37.50
1982/12/14	36.00
1982/12/15	34.50
1982/12/16	32.50
1982/12/17	31.50
1982/12/18	29.00
1982/12/19	28.10
1982/12/20	27.20
1982/12/21	25.90
1982/12/22	25.40
1982/12/23	24.90
1982/12/24	24.50
1982/12/25	23.60
1982/12/26	23.10
1982/12/27	22.20
1982/12/28	22.20
1982/12/29	21.80
1982/12/30	21.80
1982/12/31	21.80
#===========================================
# Number of observations = 365 / 365
# Average = 92.99