1982/01/01	23.80
1982/01/02	23.20
1982/01/03	22.60
1982/01/04	22.00
1982/01/05	21.50
1982/01/06	21.00
1982/01/07	21.00
1982/01/08	21.00
1982/01/09	20.50
1982/01/10	20.00
1982/01/11	20.00
1982/01/12	20.00
1982/01/13	20.00
1982/01/14	20.00
1982/01/15	19.50
1982/01/16	19.50
1982/01/17	19.00
1982/01/18	19.50
1982/01/19	23.20
1982/01/20	22.00
1982/01/21	20.50
1982/01/22	19.50
1982/01/23	19.00
1982/01/24	18.50
1982/01/25	18.00
1982/01/26	18.00
1982/01/27	18.00
1982/01/28	18.00
1982/01/29	17.50
1982/01/30	17.50
1982/01/31	17.00
1982/02/01	17.00
1982/02/02	17.00
1982/02/03	17.00
1982/02/04	16.50
1982/02/05	16.50
1982/02/06	16.50
1982/02/07	16.50
1982/02/08	16.00
1982/02/09	15.00
1982/02/10	14.50
1982/02/11	14.00
1982/02/12	14.00
1982/02/13	14.00
1982/02/14	14.00
1982/02/15	13.50
1982/02/16	13.50
1982/02/17	13.00
1982/02/18	12.50
1982/02/19	12.00
1982/02/20	11.50
1982/02/21	11.50
1982/02/22	11.50
1982/02/23	10.50
1982/02/24	10.50
1982/02/25	10.50
1982/02/26	10.50
1982/02/27	10.50
1982/02/28	10.50
1982/03/01	10.00
1982/03/02	10.00
1982/03/03	10.00
1982/03/04	10.00
1982/03/05	10.00
1982/03/06	9.50
1982/03/07	9.50
1982/03/08	9.50
1982/03/09	9.50
1982/03/10	9.50
1982/03/11	9.00
1982/03/12	8.50
1982/03/13	8.50
1982/03/14	8.50
1982/03/15	8.00
1982/03/16	8.00
1982/03/17	8.00
1982/03/18	7.50
1982/03/19	7.50
1982/03/20	7.00
1982/03/21	7.00
1982/03/22	7.00
1982/03/23	7.00
1982/03/24	7.00
1982/03/25	7.00
1982/03/26	7.00
1982/03/27	7.00
1982/03/28	7.00
1982/03/29	16.00
1982/03/30	20.50
1982/03/31	15.00
1982/04/01	14.10
1982/04/02	13.40
1982/04/03	11.40
1982/04/04	10.20
1982/04/05	9.00
1982/04/06	10.20
1982/04/07	12.00
1982/04/08	10.80
1982/04/09	13.40
1982/04/10	14.80
1982/04/11	16.90
1982/04/12	15.50
1982/04/13	14.10
1982/04/14	13.40
1982/04/15	19.00
1982/04/16	45.00
1982/04/17	48.00
1982/04/18	47.00
1982/04/19	47.00
1982/04/20	42.20
1982/04/21	35.80
1982/04/22	29.40
1982/04/23	21.40
1982/04/24	16.90
1982/04/25	15.50
1982/04/26	14.10
1982/04/27	12.70
1982/04/28	12.00
1982/04/29	11.40
1982/04/30	10.80
1982/05/01	10.20
1982/05/02	10.20
1982/05/03	10.20
1982/05/04	9.60
1982/05/05	9.00
1982/05/06	28.60
1982/05/07	23.80
1982/05/08	22.20
1982/05/09	17.60
1982/05/10	14.80
1982/05/11	10.80
1982/05/12	9.60
1982/05/13	9.60
1982/05/14	10.20
1982/05/15	14.10
1982/05/16	14.80
1982/05/17	12.70
1982/05/18	11.40
1982/05/19	11.40
1982/05/20	12.00
1982/05/21	14.10
1982/05/22	14.80
1982/05/23	16.20
1982/05/24	14.80
1982/05/25	14.10
1982/05/26	19.00
1982/05/27	31.00
1982/05/28	39.00
1982/05/29	41.40
1982/05/30	65.20
1982/05/31	57.00
1982/06/01	44.00
1982/06/02	35.00
1982/06/03	30.20
1982/06/04	23.80
1982/06/05	32.60
1982/06/06	30.20
1982/06/07	36.60
1982/06/08	41.40
1982/06/09	80.60
1982/06/10	128.80
1982/06/11	80.60
1982/06/12	61.00
1982/06/13	50.00
1982/06/14	48.00
1982/06/15	47.00
1982/06/16	45.00
1982/06/17	39.00
1982/06/18	36.60
1982/06/19	30.20
1982/06/20	29.40
1982/06/21	26.20
1982/06/22	23.80
1982/06/23	21.40
1982/06/24	19.80
1982/06/25	24.60
1982/06/26	23.80
1982/06/27	22.20
1982/06/28	21.40
1982/06/29	21.40
1982/06/30	23.00
1982/07/01	21.40
1982/07/02	27.80
1982/07/03	25.40
1982/07/04	25.40
1982/07/05	39.00
1982/07/06	245.00
1982/07/07	363.20
1982/07/08	437.20
1982/07/09	237.40
1982/07/10	190.80
1982/07/11	140.00
1982/07/12	111.00
1982/07/13	100.60
1982/07/14	122.70
1982/07/15	207.00
1982/07/16	247.10
1982/07/17	257.60
1982/07/18	255.50
1982/07/19	291.40
1982/07/20	208.90
1982/07/21	187.30
1982/07/22	268.10
1982/07/23	259.70
1982/07/24	212.70
1982/07/25	164.00
1982/07/26	135.20
1982/07/27	117.50
1982/07/28	100.60
1982/07/29	88.90
1982/07/30	80.60
1982/07/31	79.50
1982/08/01	81.70
1982/08/02	80.60
1982/08/03	75.10
1982/08/04	68.50
1982/08/05	75.10
1982/08/06	107.10
1982/08/07	121.40
1982/08/08	132.00
1982/08/09	135.20
1982/08/10	183.90
1982/08/11	284.90
1982/08/12	222.20
1982/08/13	210.80
1982/08/14	187.30
1982/08/15	257.60
1982/08/16	380.00
1982/08/17	358.40
1982/08/18	302.40
1982/08/19	318.20
1982/08/20	351.20
1982/08/21	421.60
1982/08/22	538.20
1982/08/23	360.80
1982/08/24	413.80
1982/08/25	523.70
1982/08/26	377.60
1982/08/27	306.80
1982/08/28	263.90
1982/08/29	220.30
1982/08/30	187.30
1982/08/31	165.60
1982/09/01	154.40
1982/09/02	216.50
1982/09/03	170.40
1982/09/04	208.90
1982/09/05	227.90
1982/09/06	266.00
1982/09/07	245.00
1982/09/08	210.80
1982/09/09	309.00
1982/09/10	458.00
1982/09/11	390.40
1982/09/12	291.40
1982/09/13	235.50
1982/09/14	208.90
1982/09/15	263.90
1982/09/16	241.20
1982/09/17	266.00
1982/09/18	263.90
1982/09/19	227.90
1982/09/20	198.00
1982/09/21	172.00
1982/09/22	177.10
1982/09/23	239.30
1982/09/24	272.30
1982/09/25	325.10
1982/09/26	477.60
1982/09/27	491.80
1982/09/28	865.90
1982/09/29	856.00
1982/09/30	829.60
1982/10/01	630.00
1982/10/02	486.00
1982/10/03	380.00
1982/10/04	370.40
1982/10/05	313.60
1982/10/06	272.30
1982/10/07	241.20
1982/10/08	224.10
1982/10/09	214.60
1982/10/10	199.80
1982/10/11	198.00
1982/10/12	205.20
1982/10/13	190.80
1982/10/14	170.40
1982/10/15	157.60
1982/10/16	141.60
1982/10/17	127.20
1982/10/18	117.50
1982/10/19	111.00
1982/10/20	105.80
1982/10/21	100.60
1982/10/22	98.00
1982/10/23	94.10
1982/10/24	90.20
1982/10/25	99.30
1982/10/26	103.20
1982/10/27	91.50
1982/10/28	83.90
1982/10/29	82.80
1982/10/30	80.60
1982/10/31	76.20
1982/11/01	70.70
1982/11/02	67.40
1982/11/03	66.30
1982/11/04	65.20
1982/11/05	62.00
1982/11/06	61.00
1982/11/07	60.00
1982/11/08	58.00
1982/11/09	56.00
1982/11/10	55.00
1982/11/11	55.00
1982/11/12	53.00
1982/11/13	52.00
1982/11/14	52.00
1982/11/15	55.00
1982/11/16	56.00
1982/11/17	49.00
1982/11/18	46.00
1982/11/19	45.00
1982/11/20	44.00
1982/11/21	42.20
1982/11/22	42.20
1982/11/23	41.40
1982/11/24	40.60
1982/11/25	39.80
1982/11/26	39.00
1982/11/27	39.00
1982/11/28	38.20
1982/11/29	38.20
1982/11/30	38.20
1982/12/01	37.40
1982/12/02	37.40
1982/12/03	37.40
1982/12/04	35.80
1982/12/05	35.00
1982/12/06	34.20
1982/12/07	32.60
1982/12/08	32.60
1982/12/09	31.80
1982/12/10	31.00
1982/12/11	31.00
1982/12/12	31.00
1982/12/13	31.00
1982/12/14	31.00
1982/12/15	30.20
1982/12/16	30.20
1982/12/17	30.20
1982/12/18	30.20
1982/12/19	30.20
1982/12/20	30.20
1982/12/21	30.20
1982/12/22	29.40
1982/12/23	29.40
1982/12/24	29.40
1982/12/25	28.60
1982/12/26	28.60
1982/12/27	28.60
1982/12/28	27.80
1982/12/29	27.80
1982/12/30	27.80
1982/12/31	27.00
#===========================================
# Number of observations = 365 / 365
# Average = 95.19