1984/01/01	9.50
1984/01/02	9.70
1984/01/03	8.35
1984/01/04	7.30
1984/01/05	6.70
1984/01/06	6.30
1984/01/07	5.90
1984/01/08	5.70
1984/01/09	5.40
1984/01/10	5.20
1984/01/11	5.00
1984/01/12	4.90
1984/01/13	4.90
1984/01/14	4.80
1984/01/15	4.70
1984/01/16	4.70
1984/01/17	4.60
1984/01/18	4.50
1984/01/19	4.40
1984/01/20	4.30
1984/01/21	4.20
1984/01/22	4.10
1984/01/23	4.00
1984/01/24	4.00
1984/01/25	3.90
1984/01/26	3.90
1984/01/27	3.80
1984/01/28	3.70
1984/01/29	3.60
1984/01/30	3.60
1984/01/31	3.50
1984/02/01	3.40
1984/02/02	3.40
1984/02/03	3.30
1984/02/04	3.20
1984/02/05	3.20
1984/02/06	3.10
1984/02/07	3.20
1984/02/08	3.00
1984/02/09	2.90
1984/02/10	2.80
1984/02/11	2.70
1984/02/12	2.60
1984/02/13	2.60
1984/02/14	2.60
1984/02/15	2.70
1984/02/16	3.10
1984/02/17	3.90
1984/02/18	3.80
1984/02/19	3.80
1984/02/20	4.40
1984/02/21	4.80
1984/02/22	4.30
1984/02/23	5.40
1984/02/24	4.70
1984/02/25	3.90
1984/02/26	3.50
1984/02/27	3.20
1984/02/28	6.10
1984/02/29	10.10
1984/03/01	7.00
1984/03/02	5.70
1984/03/03	4.70
1984/03/04	4.00
1984/03/05	3.60
1984/03/06	3.30
1984/03/07	3.00
1984/03/08	2.80
1984/03/09	2.60
1984/03/10	2.50
1984/03/11	2.40
1984/03/12	2.20
1984/03/13	2.10
1984/03/14	2.00
1984/03/15	1.90
1984/03/16	1.80
1984/03/17	1.70
1984/03/18	1.70
1984/03/19	1.60
1984/03/20	1.50
1984/03/21	1.30
1984/03/22	1.20
1984/03/23	1.30
1984/03/24	1.30
1984/03/25	1.70
1984/03/26	2.10
1984/03/27	2.70
1984/03/28	2.40
1984/03/29	2.20
1984/03/30	2.00
1984/03/31	1.90
1984/04/01	2.00
1984/04/02	2.30
1984/04/03	2.70
1984/04/04	3.00
1984/04/05	2.50
1984/04/06	2.10
1984/04/07	1.70
1984/04/08	1.40
1984/04/09	1.10
1984/04/10	1.30
1984/04/11	1.30
1984/04/12	1.40
1984/04/13	1.50
1984/04/14	1.40
1984/04/15	1.60
1984/04/16	1.30
1984/04/17	1.40
1984/04/18	2.60
1984/04/19	2.30
1984/04/20	1.70
1984/04/21	1.40
1984/04/22	1.30
1984/04/23	1.10
1984/04/24	1.30
1984/04/25	4.90
1984/04/26	8.60
1984/04/27	6.80
1984/04/28	4.70
1984/04/29	3.60
1984/04/30	3.00
1984/05/01	2.70
1984/05/02	2.30
1984/05/03	3.00
1984/05/04	2.90
1984/05/05	2.60
1984/05/06	2.30
1984/05/07	2.60
1984/05/08	2.60
1984/05/09	2.30
1984/05/10	2.80
1984/05/11	3.00
1984/05/12	2.30
1984/05/13	2.00
1984/05/14	2.10
1984/05/15	2.00
1984/05/16	3.00
1984/05/17	2.70
1984/05/18	2.80
1984/05/19	6.20
1984/05/20	26.60
1984/05/21	16.00
1984/05/22	10.55
1984/05/23	8.45
1984/05/24	16.40
1984/05/25	29.40
1984/05/26	18.40
1984/05/27	18.40
1984/05/28	18.20
1984/05/29	17.20
1984/05/30	16.00
1984/05/31	18.00
1984/06/01	14.00
1984/06/02	12.20
1984/06/03	12.65
1984/06/04	13.70
1984/06/05	23.60
1984/06/06	55.40
1984/06/07	123.00
1984/06/08	113.80
1984/06/09	75.80
1984/06/10	53.90
1984/06/11	68.30
1984/06/12	357.80
1984/06/13	215.50
1984/06/14	127.00
1984/06/15	84.50
1984/06/16	68.90
1984/06/17	90.20
1984/06/18	69.80
1984/06/19	54.80
1984/06/20	46.00
1984/06/21	41.00
1984/06/22	39.50
1984/06/23	53.30
1984/06/24	52.40
1984/06/25	43.25
1984/06/26	36.75
1984/06/27	34.75
1984/06/28	41.00
1984/06/29	36.25
1984/06/30	31.50
1984/07/01	28.80
1984/07/02	27.00
1984/07/03	25.20
1984/07/04	24.20
1984/07/05	38.75
1984/07/06	53.00
1984/07/07	57.80
1984/07/08	46.00
1984/07/09	40.00
1984/07/10	51.20
1984/07/11	72.20
1984/07/12	61.40
1984/07/13	65.90
1984/07/14	65.90
1984/07/15	68.30
1984/07/16	84.20
1984/07/17	72.20
1984/07/18	63.50
1984/07/19	46.00
1984/07/20	38.25
1984/07/21	34.25
1984/07/22	31.75
1984/07/23	39.50
1984/07/24	33.50
1984/07/25	28.40
1984/07/26	26.00
1984/07/27	27.00
1984/07/28	24.80
1984/07/29	29.00
1984/07/30	28.80
1984/07/31	28.00
1984/08/01	24.80
1984/08/02	22.00
1984/08/03	20.80
1984/08/04	19.40
1984/08/05	18.00
1984/08/06	17.20
1984/08/07	17.60
1984/08/08	18.20
1984/08/09	18.40
1984/08/10	21.40
1984/08/11	28.80
1984/08/12	49.00
1984/08/13	100.70
1984/08/14	74.90
1984/08/15	116.20
1984/08/16	101.05
1984/08/17	75.50
1984/08/18	57.80
1984/08/19	66.20
1984/08/20	97.20
1984/08/21	112.60
1984/08/22	103.85
1984/08/23	84.50
1984/08/24	65.00
1984/08/25	56.30
1984/08/26	52.40
1984/08/27	49.75
1984/08/28	48.00
1984/08/29	45.00
1984/08/30	41.50
1984/08/31	55.70
1984/09/01	90.20
1984/09/02	100.00
1984/09/03	98.60
1984/09/04	135.80
1984/09/05	164.20
1984/09/06	141.80
1984/09/07	137.00
1984/09/08	128.60
1984/09/09	128.60
1984/09/10	135.40
1984/09/11	117.40
1984/09/12	92.30
1984/09/13	76.40
1984/09/14	74.00
1984/09/15	93.35
1984/09/16	108.20
1984/09/17	115.00
1984/09/18	115.40
1984/09/19	108.60
1984/09/20	106.30
1984/09/21	98.25
1984/09/22	107.80
1984/09/23	87.05
1984/09/24	73.40
1984/09/25	74.60
1984/09/26	64.70
1984/09/27	58.40
1984/09/28	89.15
1984/09/29	122.60
1984/09/30	232.00
1984/10/01	249.20
1984/10/02	164.60
1984/10/03	172.20
1984/10/04	143.00
1984/10/05	144.20
1984/10/06	127.80
1984/10/07	146.20
1984/10/08	133.40
1984/10/09	135.00
1984/10/10	127.00
1984/10/11	107.00
1984/10/12	105.60
1984/10/13	138.60
1984/10/14	122.60
1984/10/15	131.00
1984/10/16	145.80
1984/10/17	138.20
1984/10/18	124.20
1984/10/19	112.20
1984/10/20	94.40
1984/10/21	84.20
1984/10/22	73.70
1984/10/23	70.70
1984/10/24	76.70
1984/10/25	68.60
1984/10/26	59.30
1984/10/27	53.30
1984/10/28	48.75
1984/10/29	45.50
1984/10/30	43.00
1984/10/31	40.50
1984/11/01	39.00
1984/11/02	37.50
1984/11/03	35.50
1984/11/04	33.25
1984/11/05	31.75
1984/11/06	30.50
1984/11/07	28.80
1984/11/08	27.80
1984/11/09	27.40
1984/11/10	26.40
1984/11/11	29.00
1984/11/12	31.25
1984/11/13	27.60
1984/11/14	25.20
1984/11/15	25.40
1984/11/16	23.80
1984/11/17	22.00
1984/11/18	20.80
1984/11/19	20.40
1984/11/20	21.40
1984/11/21	20.80
1984/11/22	19.40
1984/11/23	18.40
1984/11/24	17.40
1984/11/25	16.60
1984/11/26	15.80
1984/11/27	15.40
1984/11/28	15.00
1984/11/29	14.60
1984/11/30	14.20
1984/12/01	14.00
1984/12/02	13.55
1984/12/03	13.10
1984/12/04	12.80
1984/12/05	12.50
1984/12/06	12.20
1984/12/07	11.90
1984/12/08	11.60
1984/12/09	11.45
1984/12/10	11.15
1984/12/11	10.85
1984/12/12	10.55
1984/12/13	10.25
1984/12/14	10.10
1984/12/15	9.80
1984/12/16	9.50
1984/12/17	9.35
1984/12/18	9.05
1984/12/19	8.90
1984/12/20	8.60
1984/12/21	8.45
1984/12/22	8.15
1984/12/23	8.00
1984/12/24	7.70
1984/12/25	7.40
1984/12/26	7.25
1984/12/27	7.10
1984/12/28	6.95
1984/12/29	6.80
1984/12/30	6.50
1984/12/31	6.35
#===========================================
# Number of observations = 366 / 366
# Average = 37.03