1983/01/01	44.20
1983/01/02	44.20
1983/01/03	43.00
1983/01/04	43.00
1983/01/05	43.00
1983/01/06	47.80
1983/01/07	47.80
1983/01/08	46.60
1983/01/09	45.40
1983/01/10	43.00
1983/01/11	41.80
1983/01/12	40.60
1983/01/13	39.40
1983/01/14	38.20
1983/01/15	38.20
1983/01/16	37.00
1983/01/17	37.00
1983/01/18	37.00
1983/01/19	35.90
1983/01/20	35.90
1983/01/21	35.90
1983/01/22	37.00
1983/01/23	40.60
1983/01/24	46.60
1983/01/25	40.60
1983/01/26	38.20
1983/01/27	37.00
1983/01/28	37.00
1983/01/29	35.90
1983/01/30	34.80
1983/01/31	34.80
1983/02/01	33.70
1983/02/02	32.60
1983/02/03	31.50
1983/02/04	31.50
1983/02/05	30.40
1983/02/06	30.40
1983/02/07	29.30
1983/02/08	29.30
1983/02/09	28.20
1983/02/10	28.20
1983/02/11	28.20
1983/02/12	27.10
1983/02/13	27.10
1983/02/14	27.10
1983/02/15	27.10
1983/02/16	27.10
1983/02/17	27.10
1983/02/18	26.00
1983/02/19	25.00
1983/02/20	24.00
1983/02/21	24.00
1983/02/22	24.00
1983/02/23	24.00
1983/02/24	23.00
1983/02/25	23.00
1983/02/26	22.00
1983/02/27	22.00
1983/02/28	21.00
1983/03/01	21.00
1983/03/02	21.00
1983/03/03	20.00
1983/03/04	20.00
1983/03/05	20.00
1983/03/06	20.00
1983/03/07	20.00
1983/03/08	20.00
1983/03/09	21.00
1983/03/10	25.00
1983/03/11	23.00
1983/03/12	21.00
1983/03/13	20.00
1983/03/14	19.00
1983/03/15	19.00
1983/03/16	18.00
1983/03/17	18.00
1983/03/18	18.00
1983/03/19	17.00
1983/03/20	17.00
1983/03/21	18.00
1983/03/22	18.00
1983/03/23	17.00
1983/03/24	16.00
1983/03/25	16.00
1983/03/26	15.20
1983/03/27	15.20
1983/03/28	15.20
1983/03/29	15.20
1983/03/30	15.20
1983/03/31	15.20
1983/04/01	22.20
1983/04/02	22.20
1983/04/03	22.20
1983/04/04	21.40
1983/04/05	21.40
1983/04/06	21.40
1983/04/07	21.40
1983/04/08	20.60
1983/04/09	20.60
1983/04/10	19.80
1983/04/11	19.80
1983/04/12	19.00
1983/04/13	19.00
1983/04/14	19.00
1983/04/15	18.20
1983/04/16	18.20
1983/04/17	18.20
1983/04/18	18.20
1983/04/19	18.20
1983/04/20	18.20
1983/04/21	23.00
1983/04/22	56.70
1983/04/23	55.40
1983/04/24	47.60
1983/04/25	39.80
1983/04/26	31.10
1983/04/27	27.50
1983/04/28	24.80
1983/04/29	23.00
1983/04/30	21.40
1983/05/01	20.60
1983/05/02	23.00
1983/05/03	23.00
1983/05/04	35.90
1983/05/05	82.20
1983/05/06	69.70
1983/05/07	67.10
1983/05/08	103.50
1983/05/09	85.00
1983/05/10	83.60
1983/05/11	87.80
1983/05/12	64.50
1983/05/13	76.60
1983/05/14	75.20
1983/05/15	63.20
1983/05/16	61.90
1983/05/17	139.60
1983/05/18	92.00
1983/05/19	56.70
1983/05/20	45.00
1983/05/21	37.20
1983/05/22	31.10
1983/05/23	29.30
1983/05/24	29.30
1983/05/25	26.60
1983/05/26	27.50
1983/05/27	24.80
1983/05/28	31.10
1983/05/29	45.00
1983/05/30	60.60
1983/05/31	83.60
1983/06/01	73.80
1983/06/02	67.10
1983/06/03	55.40
1983/06/04	45.00
1983/06/05	37.20
1983/06/06	33.30
1983/06/07	33.30
1983/06/08	45.00
1983/06/09	41.10
1983/06/10	80.80
1983/06/11	72.40
1983/06/12	71.00
1983/06/13	160.40
1983/06/14	162.00
1983/06/15	131.60
1983/06/16	90.60
1983/06/17	67.10
1983/06/18	52.80
1983/06/19	43.70
1983/06/20	39.80
1983/06/21	35.90
1983/06/22	33.30
1983/06/23	30.20
1983/06/24	29.30
1983/06/25	32.00
1983/06/26	38.50
1983/06/27	42.40
1983/06/28	42.40
1983/06/29	58.00
1983/06/30	180.70
1983/07/01	131.60
1983/07/02	96.20
1983/07/03	75.20
1983/07/04	64.50
1983/07/05	69.70
1983/07/06	83.60
1983/07/07	61.90
1983/07/08	54.10
1983/07/09	51.50
1983/07/10	46.30
1983/07/11	47.60
1983/07/12	39.80
1983/07/13	43.70
1983/07/14	65.80
1983/07/15	72.40
1983/07/16	106.50
1983/07/17	172.20
1983/07/18	144.40
1983/07/19	115.60
1983/07/20	332.00
1983/07/21	362.00
1983/07/22	213.00
1983/07/23	168.80
1983/07/24	342.00
1983/07/25	266.80
1983/07/26	378.00
1983/07/27	676.60
1983/07/28	957.00
1983/07/29	784.80
1983/07/30	490.00
1983/07/31	464.00
1983/08/01	424.00
1983/08/02	450.00
1983/08/03	618.00
1983/08/04	628.00
1983/08/05	555.50
1983/08/06	618.00
1983/08/07	450.00
1983/08/08	392.00
1983/08/09	422.00
1983/08/10	400.00
1983/08/11	364.00
1983/08/12	424.00
1983/08/13	350.00
1983/08/14	293.80
1983/08/15	240.20
1983/08/16	209.60
1983/08/17	190.90
1983/08/18	398.00
1983/08/19	292.00
1983/08/20	368.00
1983/08/21	466.00
1983/08/22	620.50
1983/08/23	663.60
1983/08/24	476.00
1983/08/25	388.00
1983/08/26	768.00
1983/08/27	1191.00
1983/08/28	1225.00
1983/08/29	804.40
1983/08/30	595.50
1983/08/31	502.30
1983/09/01	438.00
1983/09/02	380.00
1983/09/03	356.00
1983/09/04	344.00
1983/09/05	438.00
1983/09/06	412.00
1983/09/07	543.00
1983/09/08	681.80
1983/09/09	458.00
1983/09/10	384.00
1983/09/11	338.00
1983/09/12	402.00
1983/09/13	470.00
1983/09/14	705.40
1983/09/15	600.50
1983/09/16	633.00
1983/09/17	432.00
1983/09/18	1051.00
1983/09/19	1361.00
1983/09/20	782.00
1983/09/21	716.20
1983/09/22	593.00
1983/09/23	492.00
1983/09/24	414.00
1983/09/25	366.00
1983/09/26	344.00
1983/09/27	310.50
1983/09/28	290.20
1983/09/29	290.20
1983/09/30	334.00
1983/10/01	279.40
1983/10/02	241.90
1983/10/03	295.60
1983/10/04	428.00
1983/10/05	655.80
1983/10/06	605.50
1983/10/07	724.30
1983/10/08	661.00
1983/10/09	727.00
1983/10/10	558.00
1983/10/11	458.00
1983/10/12	396.00
1983/10/13	354.00
1983/10/14	316.20
1983/10/15	288.40
1983/10/16	263.20
1983/10/17	252.40
1983/10/18	293.80
1983/10/19	265.00
1983/10/20	268.60
1983/10/21	248.80
1983/10/22	224.90
1983/10/23	213.00
1983/10/24	206.20
1983/10/25	218.10
1983/10/26	207.90
1983/10/27	185.80
1983/10/28	172.20
1983/10/29	167.10
1983/10/30	172.20
1983/10/31	165.40
1983/11/01	154.00
1983/11/02	150.80
1983/11/03	149.20
1983/11/04	142.80
1983/11/05	150.80
1983/11/06	155.60
1983/11/07	152.40
1983/11/08	141.20
1983/11/09	133.20
1983/11/10	130.00
1983/11/11	126.80
1983/11/12	134.80
1983/11/13	211.30
1983/11/14	241.90
1983/11/15	182.40
1983/11/16	155.60
1983/11/17	150.80
1983/11/18	147.60
1983/11/19	139.60
1983/11/20	131.60
1983/11/21	125.20
1983/11/22	120.40
1983/11/23	117.20
1983/11/24	111.00
1983/11/25	106.50
1983/11/26	106.50
1983/11/27	103.50
1983/11/28	100.50
1983/11/29	99.00
1983/11/30	96.20
1983/12/01	94.80
1983/12/02	93.40
1983/12/03	92.00
1983/12/04	90.60
1983/12/05	89.20
1983/12/06	87.80
1983/12/07	86.40
1983/12/08	85.00
1983/12/09	83.60
1983/12/10	82.20
1983/12/11	80.80
1983/12/12	79.40
1983/12/13	78.00
1983/12/14	78.00
1983/12/15	76.60
1983/12/16	75.20
1983/12/17	73.80
1983/12/18	72.40
1983/12/19	71.00
1983/12/20	69.70
1983/12/21	68.40
1983/12/22	68.40
1983/12/23	67.10
1983/12/24	65.80
1983/12/25	65.80
1983/12/26	64.50
1983/12/27	64.50
1983/12/28	64.50
1983/12/29	63.20
1983/12/30	80.80
1983/12/31	87.80
#===========================================
# Number of observations = 365 / 365
# Average = 170.53