1982/01/01	23.00
1982/01/02	23.00
1982/01/03	23.00
1982/01/04	23.00
1982/01/05	22.60
1982/01/06	22.60
1982/01/07	22.20
1982/01/08	21.00
1982/01/09	20.60
1982/01/10	19.80
1982/01/11	19.80
1982/01/12	19.40
1982/01/13	19.00
1982/01/14	19.00
1982/01/15	18.60
1982/01/16	18.60
1982/01/17	18.20
1982/01/18	17.80
1982/01/19	17.40
1982/01/20	17.40
1982/01/21	17.00
1982/01/22	17.00
1982/01/23	16.20
1982/01/24	15.80
1982/01/25	15.80
1982/01/26	15.40
1982/01/27	15.40
1982/01/28	14.70
1982/01/29	14.40
1982/01/30	14.40
1982/01/31	14.10
1982/02/01	13.80
1982/02/02	13.80
1982/02/03	13.20
1982/02/04	12.90
1982/02/05	12.60
1982/02/06	12.30
1982/02/07	12.00
1982/02/08	12.00
1982/02/09	12.00
1982/02/10	12.00
1982/02/11	11.70
1982/02/12	11.70
1982/02/13	11.40
1982/02/14	11.10
1982/02/15	11.10
1982/02/16	11.40
1982/02/17	11.70
1982/02/18	11.70
1982/02/19	10.50
1982/02/20	9.60
1982/02/21	9.30
1982/02/22	9.30
1982/02/23	9.00
1982/02/24	9.00
1982/02/25	9.00
1982/02/26	8.70
1982/02/27	8.40
1982/02/28	8.40
1982/03/01	8.10
1982/03/02	8.10
1982/03/03	7.80
1982/03/04	7.80
1982/03/05	7.50
1982/03/06	7.20
1982/03/07	7.20
1982/03/08	7.20
1982/03/09	6.90
1982/03/10	6.60
1982/03/11	6.60
1982/03/12	6.60
1982/03/13	6.30
1982/03/14	6.30
1982/03/15	6.00
1982/03/16	6.00
1982/03/17	5.80
1982/03/18	5.80
1982/03/19	5.60
1982/03/20	5.60
1982/03/21	5.60
1982/03/22	5.60
1982/03/23	5.80
1982/03/24	5.80
1982/03/25	5.80
1982/03/26	5.60
1982/03/27	5.60
1982/03/28	5.60
1982/03/29	5.60
1982/03/30	5.60
1982/03/31	5.80
1982/04/01	4.80
1982/04/02	4.80
1982/04/03	4.80
1982/04/04	4.80
1982/04/05	4.80
1982/04/06	4.80
1982/04/07	4.80
1982/04/08	5.20
1982/04/09	6.00
1982/04/10	5.60
1982/04/11	5.00
1982/04/12	5.00
1982/04/13	5.00
1982/04/14	5.00
1982/04/15	5.40
1982/04/16	7.00
1982/04/17	7.60
1982/04/18	7.60
1982/04/19	89.40
1982/04/20	92.60
1982/04/21	146.00
1982/04/22	127.30
1982/04/23	76.90
1982/04/24	59.40
1982/04/25	44.80
1982/04/26	31.50
1982/04/27	24.20
1982/04/28	25.00
1982/04/29	23.00
1982/04/30	17.40
1982/05/01	14.60
1982/05/02	13.00
1982/05/03	12.10
1982/05/04	11.80
1982/05/05	11.20
1982/05/06	11.20
1982/05/07	12.70
1982/05/08	18.60
1982/05/09	20.60
1982/05/10	18.60
1982/05/11	15.00
1982/05/12	12.40
1982/05/13	11.20
1982/05/14	10.30
1982/05/15	10.30
1982/05/16	12.40
1982/05/17	12.70
1982/05/18	21.80
1982/05/19	18.60
1982/05/20	15.00
1982/05/21	12.40
1982/05/22	11.80
1982/05/23	10.60
1982/05/24	10.90
1982/05/25	10.60
1982/05/26	10.00
1982/05/27	10.00
1982/05/28	12.10
1982/05/29	14.60
1982/05/30	13.40
1982/05/31	15.40
1982/06/01	13.40
1982/06/02	11.50
1982/06/03	10.60
1982/06/04	10.00
1982/06/05	10.00
1982/06/06	10.00
1982/06/07	11.50
1982/06/08	20.60
1982/06/09	23.00
1982/06/10	25.50
1982/06/11	21.80
1982/06/12	22.60
1982/06/13	39.00
1982/06/14	44.20
1982/06/15	44.20
1982/06/16	35.50
1982/06/17	27.00
1982/06/18	21.40
1982/06/19	18.20
1982/06/20	16.20
1982/06/21	13.80
1982/06/22	12.70
1982/06/23	11.80
1982/06/24	10.90
1982/06/25	10.90
1982/06/26	10.00
1982/06/27	9.40
1982/06/28	9.10
1982/06/29	8.80
1982/06/30	8.80
1982/07/01	8.20
1982/07/02	7.60
1982/07/03	7.60
1982/07/04	7.60
1982/07/05	7.60
1982/07/06	7.00
1982/07/07	7.00
1982/07/08	7.00
1982/07/09	7.30
1982/07/10	9.40
1982/07/11	9.10
1982/07/12	10.60
1982/07/13	43.00
1982/07/14	38.00
1982/07/15	28.00
1982/07/16	22.60
1982/07/17	19.40
1982/07/18	16.60
1982/07/19	15.00
1982/07/20	13.00
1982/07/21	12.10
1982/07/22	12.10
1982/07/23	34.50
1982/07/24	56.80
1982/07/25	34.00
1982/07/26	23.80
1982/07/27	35.00
1982/07/28	37.00
1982/07/29	28.50
1982/07/30	24.60
1982/07/31	22.20
1982/08/01	20.20
1982/08/02	19.00
1982/08/03	17.80
1982/08/04	16.60
1982/08/05	15.80
1982/08/06	16.60
1982/08/07	16.60
1982/08/08	13.40
1982/08/09	12.70
1982/08/10	15.80
1982/08/11	17.00
1982/08/12	16.20
1982/08/13	14.20
1982/08/14	14.60
1982/08/15	13.40
1982/08/16	12.10
1982/08/17	11.80
1982/08/18	19.40
1982/08/19	31.00
1982/08/20	30.00
1982/08/21	51.40
1982/08/22	60.80
1982/08/23	71.30
1982/08/24	68.50
1982/08/25	66.40
1982/08/26	77.60
1982/08/27	148.00
1982/08/28	113.80
1982/08/29	88.60
1982/08/30	86.20
1982/08/31	74.80
1982/09/01	62.90
1982/09/02	55.00
1982/09/03	46.00
1982/09/04	52.00
1982/09/05	53.20
1982/09/06	49.60
1982/09/07	51.40
1982/09/08	69.20
1982/09/09	185.50
1982/09/10	614.00
1982/09/11	744.20
1982/09/12	453.10
1982/09/13	344.60
1982/09/14	261.80
1982/09/15	178.00
1982/09/16	132.00
1982/09/17	118.30
1982/09/18	112.90
1982/09/19	103.00
1982/09/20	103.00
1982/09/21	119.20
1982/09/22	121.00
1982/09/23	122.80
1982/09/24	103.00
1982/09/25	118.30
1982/09/26	205.30
1982/09/27	307.40
1982/09/28	420.60
1982/09/29	501.20
1982/09/30	485.60
1982/10/01	449.20
1982/10/02	421.90
1982/10/03	326.60
1982/10/04	320.60
1982/10/05	326.60
1982/10/06	255.90
1982/10/07	193.20
1982/10/08	155.00
1982/10/09	133.00
1982/10/10	119.20
1982/10/11	119.20
1982/10/12	150.00
1982/10/13	272.60
1982/10/14	188.80
1982/10/15	157.00
1982/10/16	131.00
1982/10/17	113.80
1982/10/18	103.00
1982/10/19	92.60
1982/10/20	81.40
1982/10/21	71.30
1982/10/22	61.50
1982/10/23	56.20
1982/10/24	52.00
1982/10/25	53.80
1982/10/26	62.20
1982/10/27	72.70
1982/10/28	69.20
1982/10/29	63.60
1982/10/30	69.90
1982/10/31	60.10
1982/11/01	53.80
1982/11/02	49.00
1982/11/03	44.80
1982/11/04	40.60
1982/11/05	37.50
1982/11/06	35.50
1982/11/07	34.00
1982/11/08	33.00
1982/11/09	32.00
1982/11/10	31.00
1982/11/11	30.00
1982/11/12	30.50
1982/11/13	29.00
1982/11/14	29.00
1982/11/15	28.00
1982/11/16	29.00
1982/11/17	30.50
1982/11/18	27.00
1982/11/19	27.50
1982/11/20	27.50
1982/11/21	26.50
1982/11/22	25.00
1982/11/23	25.50
1982/11/24	25.50
1982/11/25	25.50
1982/11/26	23.40
1982/11/27	22.60
1982/11/28	21.80
1982/11/29	21.00
1982/11/30	21.80
1982/12/01	22.20
1982/12/02	20.60
1982/12/03	19.80
1982/12/04	17.80
1982/12/05	16.60
1982/12/06	17.40
1982/12/07	17.00
1982/12/08	16.20
1982/12/09	15.00
1982/12/10	14.60
1982/12/11	13.40
1982/12/12	13.00
1982/12/13	12.70
1982/12/14	12.40
1982/12/15	11.50
1982/12/16	11.20
1982/12/17	10.60
1982/12/18	10.60
1982/12/19	10.60
1982/12/20	10.30
1982/12/21	9.70
1982/12/22	9.70
1982/12/23	9.70
1982/12/24	9.70
1982/12/25	8.80
1982/12/26	8.80
1982/12/27	8.80
1982/12/28	8.80
1982/12/29	8.50
1982/12/30	8.50
1982/12/31	8.50
#===========================================
# Number of observations = 365 / 365
# Average = 47.04