1982/01/01	15.20
1982/01/02	14.90
1982/01/03	14.30
1982/01/04	14.00
1982/01/05	13.70
1982/01/06	13.40
1982/01/07	13.10
1982/01/08	12.80
1982/01/09	12.80
1982/01/10	12.50
1982/01/11	12.00
1982/01/12	11.75
1982/01/13	11.75
1982/01/14	11.50
1982/01/15	11.50
1982/01/16	11.50
1982/01/17	11.25
1982/01/18	11.00
1982/01/19	11.00
1982/01/20	10.50
1982/01/21	10.25
1982/01/22	10.25
1982/01/23	10.25
1982/01/24	10.25
1982/01/25	10.00
1982/01/26	10.00
1982/01/27	9.75
1982/01/28	9.75
1982/01/29	9.50
1982/01/30	9.25
1982/01/31	8.75
1982/02/01	8.75
1982/02/02	9.00
1982/02/03	8.00
1982/02/04	7.30
1982/02/05	7.30
1982/02/06	7.30
1982/02/07	7.30
1982/02/08	7.30
1982/02/09	7.30
1982/02/10	7.30
1982/02/11	7.30
1982/02/12	7.30
1982/02/13	7.30
1982/02/14	7.30
1982/02/15	7.30
1982/02/16	7.30
1982/02/17	7.10
1982/02/18	7.10
1982/02/19	7.10
1982/02/20	7.10
1982/02/21	7.10
1982/02/22	7.10
1982/02/23	7.10
1982/02/24	7.10
1982/02/25	7.10
1982/02/26	6.90
1982/02/27	6.70
1982/02/28	6.50
1982/03/01	6.30
1982/03/02	6.30
1982/03/03	6.10
1982/03/04	5.70
1982/03/05	5.50
1982/03/06	5.50
1982/03/07	5.70
1982/03/08	5.50
1982/03/09	5.50
1982/03/10	5.50
1982/03/11	5.50
1982/03/12	5.50
1982/03/13	5.30
1982/03/14	5.30
1982/03/15	5.50
1982/03/16	5.50
1982/03/17	5.50
1982/03/18	5.50
1982/03/19	5.50
1982/03/20	5.50
1982/03/21	5.50
1982/03/22	5.70
1982/03/23	5.70
1982/03/24	5.70
1982/03/25	5.70
1982/03/26	5.90
1982/03/27	6.10
1982/03/28	6.50
1982/03/29	6.70
1982/03/30	6.70
1982/03/31	6.90
1982/04/01	6.90
1982/04/02	6.90
1982/04/03	6.70
1982/04/04	6.70
1982/04/05	6.50
1982/04/06	6.10
1982/04/07	5.10
1982/04/08	4.90
1982/04/09	4.30
1982/04/10	4.50
1982/04/11	5.10
1982/04/12	7.10
1982/04/13	8.50
1982/04/14	7.50
1982/04/15	7.50
1982/04/16	10.25
1982/04/17	13.70
1982/04/18	14.30
1982/04/19	12.50
1982/04/20	10.00
1982/04/21	14.30
1982/04/22	18.65
1982/04/23	13.70
1982/04/24	10.75
1982/04/25	8.25
1982/04/26	7.10
1982/04/27	6.10
1982/04/28	5.50
1982/04/29	5.10
1982/04/30	4.70
1982/05/01	4.30
1982/05/02	3.90
1982/05/03	3.90
1982/05/04	3.90
1982/05/05	3.70
1982/05/06	4.10
1982/05/07	4.70
1982/05/08	5.30
1982/05/09	6.70
1982/05/10	6.70
1982/05/11	5.50
1982/05/12	5.30
1982/05/13	4.70
1982/05/14	4.10
1982/05/15	3.90
1982/05/16	4.10
1982/05/17	4.10
1982/05/18	4.70
1982/05/19	7.30
1982/05/20	9.00
1982/05/21	15.50
1982/05/22	36.00
1982/05/23	48.40
1982/05/24	53.50
1982/05/25	46.80
1982/05/26	32.40
1982/05/27	29.60
1982/05/28	25.30
1982/05/29	32.40
1982/05/30	102.80
1982/05/31	68.00
1982/06/01	44.40
1982/06/02	30.40
1982/06/03	20.75
1982/06/04	15.50
1982/06/05	12.50
1982/06/06	11.50
1982/06/07	16.20
1982/06/08	54.50
1982/06/09	89.00
1982/06/10	87.20
1982/06/11	76.10
1982/06/12	58.00
1982/06/13	40.40
1982/06/14	32.80
1982/06/15	23.90
1982/06/16	19.70
1982/06/17	17.95
1982/06/18	16.20
1982/06/19	14.30
1982/06/20	14.60
1982/06/21	19.00
1982/06/22	17.60
1982/06/23	16.55
1982/06/24	15.50
1982/06/25	13.40
1982/06/26	13.10
1982/06/27	14.30
1982/06/28	15.20
1982/06/29	15.50
1982/06/30	22.85
1982/07/01	24.60
1982/07/02	26.40
1982/07/03	29.20
1982/07/04	30.40
1982/07/05	27.60
1982/07/06	23.55
1982/07/07	20.75
1982/07/08	17.95
1982/07/09	16.90
1982/07/10	22.50
1982/07/11	25.65
1982/07/12	25.30
1982/07/13	28.80
1982/07/14	25.65
1982/07/15	21.80
1982/07/16	20.40
1982/07/17	21.10
1982/07/18	19.70
1982/07/19	17.25
1982/07/20	15.20
1982/07/21	14.60
1982/07/22	21.80
1982/07/23	30.40
1982/07/24	29.60
1982/07/25	34.80
1982/07/26	34.80
1982/07/27	28.00
1982/07/28	23.90
1982/07/29	20.05
1982/07/30	17.95
1982/07/31	17.95
1982/08/01	18.30
1982/08/02	19.70
1982/08/03	21.10
1982/08/04	20.75
1982/08/05	22.85
1982/08/06	22.85
1982/08/07	20.40
1982/08/08	18.30
1982/08/09	17.60
1982/08/10	17.60
1982/08/11	17.95
1982/08/12	19.00
1982/08/13	21.80
1982/08/14	26.00
1982/08/15	26.40
1982/08/16	28.00
1982/08/17	33.60
1982/08/18	51.00
1982/08/19	72.50
1982/08/20	66.50
1982/08/21	63.00
1982/08/22	81.05
1982/08/23	90.20
1982/08/24	75.55
1982/08/25	72.00
1982/08/26	80.50
1982/08/27	105.80
1982/08/28	107.00
1982/08/29	96.80
1982/08/30	86.60
1982/08/31	76.10
1982/09/01	66.00
1982/09/02	57.00
1982/09/03	51.50
1982/09/04	54.50
1982/09/05	58.00
1982/09/06	75.00
1982/09/07	94.40
1982/09/08	178.90
1982/09/09	305.00
1982/09/10	431.60
1982/09/11	482.00
1982/09/12	546.31
1982/09/13	580.00
1982/09/14	557.00
1982/09/15	436.80
1982/09/16	296.00
1982/09/17	218.60
1982/09/18	199.40
1982/09/19	162.10
1982/09/20	145.70
1982/09/21	133.40
1982/09/22	120.20
1982/09/23	106.40
1982/09/24	135.95
1982/09/25	229.90
1982/09/26	254.20
1982/09/27	230.80
1982/09/28	224.20
1982/09/29	222.60
1982/09/30	229.90
1982/10/01	230.80
1982/10/02	216.20
1982/10/03	213.80
1982/10/04	221.00
1982/10/05	210.60
1982/10/06	184.20
1982/10/07	162.10
1982/10/08	143.10
1982/10/09	142.45
1982/10/10	137.25
1982/10/11	131.00
1982/10/12	131.60
1982/10/13	130.40
1982/10/14	119.60
1982/10/15	105.20
1982/10/16	92.60
1982/10/17	83.80
1982/10/18	76.65
1982/10/19	72.50
1982/10/20	70.00
1982/10/21	69.50
1982/10/22	69.00
1982/10/23	69.00
1982/10/24	68.50
1982/10/25	73.00
1982/10/26	110.00
1982/10/27	117.20
1982/10/28	110.60
1982/10/29	101.00
1982/10/30	85.45
1982/10/31	75.00
1982/11/01	66.00
1982/11/02	60.50
1982/11/03	56.50
1982/11/04	54.00
1982/11/05	51.50
1982/11/06	49.60
1982/11/07	48.40
1982/11/08	46.80
1982/11/09	44.80
1982/11/10	43.60
1982/11/11	42.40
1982/11/12	41.20
1982/11/13	39.60
1982/11/14	39.20
1982/11/15	40.00
1982/11/16	48.40
1982/11/17	53.00
1982/11/18	43.20
1982/11/19	38.80
1982/11/20	36.80
1982/11/21	35.60
1982/11/22	34.80
1982/11/23	34.00
1982/11/24	32.80
1982/11/25	32.40
1982/11/26	32.40
1982/11/27	31.20
1982/11/28	30.40
1982/11/29	30.00
1982/11/30	29.20
1982/12/01	29.20
1982/12/02	29.60
1982/12/03	31.20
1982/12/04	33.60
1982/12/05	31.60
1982/12/06	30.00
1982/12/07	28.80
1982/12/08	27.20
1982/12/09	26.40
1982/12/10	26.00
1982/12/11	25.30
1982/12/12	24.60
1982/12/13	24.25
1982/12/14	23.90
1982/12/15	23.20
1982/12/16	22.85
1982/12/17	22.50
1982/12/18	21.80
1982/12/19	21.80
1982/12/20	21.45
1982/12/21	21.10
1982/12/22	20.40
1982/12/23	20.40
1982/12/24	20.05
1982/12/25	19.70
1982/12/26	19.70
1982/12/27	19.35
1982/12/28	19.35
1982/12/29	19.00
1982/12/30	18.65
1982/12/31	18.30
#===========================================
# Number of observations = 365 / 365
# Average = 47.64