1984/01/01	18.00
1984/01/02	19.00
1984/01/03	19.00
1984/01/04	18.00
1984/01/05	17.00
1984/01/06	17.00
1984/01/07	16.00
1984/01/08	15.00
1984/01/09	14.00
1984/01/10	13.00
1984/01/11	12.00
1984/01/12	12.00
1984/01/13	12.00
1984/01/14	11.00
1984/01/15	11.00
1984/01/16	11.00
1984/01/17	11.00
1984/01/18	11.00
1984/01/19	10.00
1984/01/20	10.00
1984/01/21	10.00
1984/01/22	9.00
1984/01/23	8.00
1984/01/24	7.00
1984/01/25	7.00
1984/01/26	7.00
1984/01/27	7.00
1984/01/28	7.00
1984/01/29	7.00
1984/01/30	7.00
1984/01/31	7.00
1984/02/01	6.00
1984/02/02	6.00
1984/02/03	6.00
1984/02/04	6.00
1984/02/05	6.00
1984/02/06	6.00
1984/02/07	5.00
1984/02/08	6.00
1984/02/09	6.00
1984/02/10	6.00
1984/02/11	6.00
1984/02/12	6.00
1984/02/13	6.00
1984/02/14	6.00
1984/02/15	5.00
1984/02/16	5.00
1984/02/17	5.00
1984/02/18	5.00
1984/02/19	5.00
1984/02/20	5.00
1984/02/21	6.00
1984/02/22	6.00
1984/02/23	6.00
1984/02/24	6.00
1984/02/25	6.00
1984/02/26	6.00
1984/02/27	6.00
1984/02/28	6.00
1984/02/29	6.00
1984/03/01	5.00
1984/03/02	5.00
1984/03/03	5.00
1984/03/04	5.00
1984/03/05	5.00
1984/03/06	5.00
1984/03/07	4.00
1984/03/08	4.00
1984/03/09	4.00
1984/03/10	4.00
1984/03/11	4.00
1984/03/12	3.00
1984/03/13	3.00
1984/03/14	3.00
1984/03/15	3.00
1984/03/16	3.00
1984/03/17	3.00
1984/03/18	3.00
1984/03/19	3.00
1984/03/20	3.00
1984/03/21	3.00
1984/03/22	3.00
1984/03/23	3.00
1984/03/24	3.00
1984/03/25	3.00
1984/03/26	2.00
1984/03/27	2.00
1984/03/28	2.00
1984/03/29	2.00
1984/03/30	2.00
1984/03/31	3.00
1984/04/01	5.10
1984/04/02	4.80
1984/04/03	4.50
1984/04/04	4.20
1984/04/05	3.75
1984/04/06	3.60
1984/04/07	3.60
1984/04/08	3.45
1984/04/09	3.15
1984/04/10	3.00
1984/04/11	2.70
1984/04/12	2.70
1984/04/13	2.70
1984/04/14	3.15
1984/04/15	5.55
1984/04/16	7.60
1984/04/17	6.60
1984/04/18	11.20
1984/04/19	9.20
1984/04/20	7.60
1984/04/21	7.20
1984/04/22	6.80
1984/04/23	6.20
1984/04/24	5.70
1984/04/25	5.25
1984/04/26	4.80
1984/04/27	4.65
1984/04/28	4.35
1984/04/29	4.65
1984/04/30	10.90
1984/05/01	9.60
1984/05/02	8.00
1984/05/03	6.80
1984/05/04	6.80
1984/05/05	7.60
1984/05/06	7.40
1984/05/07	7.20
1984/05/08	12.40
1984/05/09	24.50
1984/05/10	37.20
1984/05/11	26.00
1984/05/12	22.50
1984/05/13	27.50
1984/05/14	19.50
1984/05/15	27.00
1984/05/16	22.00
1984/05/17	21.00
1984/05/18	16.00
1984/05/19	39.60
1984/05/20	42.60
1984/05/21	29.50
1984/05/22	43.80
1984/05/23	112.40
1984/05/24	80.00
1984/05/25	56.80
1984/05/26	51.60
1984/05/27	48.00
1984/05/28	42.60
1984/05/29	49.20
1984/05/30	35.00
1984/05/31	31.50
1984/06/01	33.00
1984/06/02	28.00
1984/06/03	20.50
1984/06/04	18.50
1984/06/05	28.00
1984/06/06	36.00
1984/06/07	31.50
1984/06/08	52.20
1984/06/09	118.40
1984/06/10	114.80
1984/06/11	77.10
1984/06/12	104.50
1984/06/13	97.90
1984/06/14	97.90
1984/06/15	150.90
1984/06/16	107.80
1984/06/17	79.00
1984/06/18	62.60
1984/06/19	49.20
1984/06/20	41.40
1984/06/21	37.80
1984/06/22	34.00
1984/06/23	33.50
1984/06/24	33.50
1984/06/25	31.50
1984/06/26	27.50
1984/06/27	24.00
1984/06/28	22.50
1984/06/29	20.00
1984/06/30	17.00
1984/07/01	19.00
1984/07/02	16.00
1984/07/03	16.50
1984/07/04	33.00
1984/07/05	28.50
1984/07/06	29.50
1984/07/07	32.00
1984/07/08	63.40
1984/07/09	61.80
1984/07/10	46.80
1984/07/11	37.20
1984/07/12	34.00
1984/07/13	36.60
1984/07/14	38.40
1984/07/15	43.20
1984/07/16	61.00
1984/07/17	94.60
1984/07/18	157.40
1984/07/19	149.60
1984/07/20	106.70
1984/07/21	83.00
1984/07/22	77.10
1984/07/23	86.00
1984/07/24	60.30
1984/07/25	49.80
1984/07/26	42.60
1984/07/27	37.20
1984/07/28	33.50
1984/07/29	33.50
1984/07/30	55.40
1984/07/31	87.00
1984/08/01	80.00
1984/08/02	61.00
1984/08/03	52.80
1984/08/04	47.40
1984/08/05	42.00
1984/08/06	40.20
1984/08/07	39.00
1984/08/08	35.00
1984/08/09	31.50
1984/08/10	31.50
1984/08/11	34.00
1984/08/12	37.80
1984/08/13	45.00
1984/08/14	83.00
1984/08/15	73.50
1984/08/16	75.30
1984/08/17	71.70
1984/08/18	77.10
1984/08/19	135.30
1984/08/20	183.25
1984/08/21	245.40
1984/08/22	229.20
1984/08/23	208.05
1984/08/24	169.30
1984/08/25	128.00
1984/08/26	99.00
1984/08/27	83.00
1984/08/28	70.80
1984/08/29	64.20
1984/08/30	66.60
1984/08/31	69.90
1984/09/01	75.30
1984/09/02	94.60
1984/09/03	141.80
1984/09/04	294.00
1984/09/05	473.80
1984/09/06	567.40
1984/09/07	559.60
1984/09/08	473.80
1984/09/09	578.40
1984/09/10	974.00
1984/09/11	762.00
1984/09/12	549.20
1984/09/13	380.60
1984/09/14	279.60
1984/09/15	245.40
1984/09/16	225.60
1984/09/17	223.80
1984/09/18	181.70
1984/09/19	160.00
1984/09/20	147.00
1984/09/21	143.10
1984/09/22	191.00
1984/09/23	183.25
1984/09/24	145.70
1984/09/25	128.00
1984/09/26	120.80
1984/09/27	104.50
1984/09/28	85.00
1984/09/29	76.20
1984/09/30	83.00
1984/10/01	145.70
1984/10/02	272.40
1984/10/03	326.00
1984/10/04	294.00
1984/10/05	223.80
1984/10/06	178.60
1984/10/07	218.90
1984/10/08	209.60
1984/10/09	166.20
1984/10/10	153.50
1984/10/11	186.35
1984/10/12	192.55
1984/10/13	158.70
1984/10/14	153.50
1984/10/15	150.90
1984/10/16	166.20
1984/10/17	189.45
1984/10/18	209.60
1984/10/19	422.40
1984/10/20	620.40
1984/10/21	753.00
1984/10/22	453.00
1984/10/23	350.00
1984/10/24	336.00
1984/10/25	241.80
1984/10/26	187.90
1984/10/27	154.80
1984/10/28	132.80
1984/10/29	114.80
1984/10/30	101.20
1984/10/31	93.50
1984/11/01	84.00
1984/11/02	76.20
1984/11/03	70.80
1984/11/04	67.40
1984/11/05	64.20
1984/11/06	63.40
1984/11/07	60.30
1984/11/08	57.50
1984/11/09	55.40
1984/11/10	57.50
1984/11/11	58.90
1984/11/12	54.70
1984/11/13	52.20
1984/11/14	50.40
1984/11/15	50.40
1984/11/16	48.00
1984/11/17	43.20
1984/11/18	42.60
1984/11/19	44.40
1984/11/20	45.00
1984/11/21	43.80
1984/11/22	42.00
1984/11/23	42.60
1984/11/24	42.60
1984/11/25	42.60
1984/11/26	42.60
1984/11/27	42.00
1984/11/28	41.40
1984/11/29	39.60
1984/11/30	39.60
1984/12/01	39.60
1984/12/02	37.80
1984/12/03	36.60
1984/12/04	36.60
1984/12/05	35.00
1984/12/06	34.50
1984/12/07	32.00
1984/12/08	30.00
1984/12/09	27.50
1984/12/10	28.50
1984/12/11	26.00
1984/12/12	26.50
1984/12/13	26.50
1984/12/14	24.00
1984/12/15	22.00
1984/12/16	22.50
1984/12/17	19.50
1984/12/18	18.50
1984/12/19	17.00
1984/12/20	15.70
1984/12/21	15.40
1984/12/22	14.80
1984/12/23	14.50
1984/12/24	13.60
1984/12/25	13.30
1984/12/26	13.60
1984/12/27	13.30
1984/12/28	12.70
1984/12/29	12.40
1984/12/30	12.10
1984/12/31	11.80
#===========================================
# Number of observations = 366 / 366
# Average = 71.93