1985/01/01	21.40
1985/01/02	20.60
1985/01/03	20.20
1985/01/04	19.80
1985/01/05	19.40
1985/01/06	19.40
1985/01/07	18.60
1985/01/08	18.60
1985/01/09	17.80
1985/01/10	16.40
1985/01/11	15.50
1985/01/12	15.20
1985/01/13	14.90
1985/01/14	15.20
1985/01/15	15.20
1985/01/16	14.90
1985/01/17	14.60
1985/01/18	14.60
1985/01/19	14.30
1985/01/20	14.00
1985/01/21	13.70
1985/01/22	13.40
1985/01/23	13.10
1985/01/24	12.80
1985/01/25	12.80
1985/01/26	12.50
1985/01/27	12.50
1985/01/28	12.20
1985/01/29	12.50
1985/01/30	12.50
1985/01/31	12.20
1985/02/01	11.90
1985/02/02	11.60
1985/02/03	11.60
1985/02/04	11.60
1985/02/05	11.30
1985/02/06	11.30
1985/02/07	11.30
1985/02/08	11.00
1985/02/09	10.70
1985/02/10	10.70
1985/02/11	10.70
1985/02/12	10.70
1985/02/13	10.40
1985/02/14	10.40
1985/02/15	10.10
1985/02/16	10.10
1985/02/17	10.10
1985/02/18	10.10
1985/02/19	9.80
1985/02/20	9.80
1985/02/21	9.80
1985/02/22	10.10
1985/02/23	10.10
1985/02/24	10.40
1985/02/25	10.10
1985/02/26	9.80
1985/02/27	9.80
1985/02/28	9.50
1985/03/01	9.50
1985/03/02	9.20
1985/03/03	9.20
1985/03/04	8.90
1985/03/05	9.20
1985/03/06	9.20
1985/03/07	8.90
1985/03/08	8.90
1985/03/09	8.90
1985/03/10	8.90
1985/03/11	8.90
1985/03/12	10.40
1985/03/13	11.60
1985/03/14	11.60
1985/03/15	11.00
1985/03/16	10.70
1985/03/17	10.70
1985/03/18	10.40
1985/03/19	10.10
1985/03/20	10.10
1985/03/21	9.80
1985/03/22	9.80
1985/03/23	10.40
1985/03/24	10.10
1985/03/25	10.10
1985/03/26	9.80
1985/03/27	10.10
1985/03/28	17.00
1985/03/29	18.20
1985/03/30	15.80
1985/03/31	14.90
1985/04/01	12.80
1985/04/02	11.30
1985/04/03	12.20
1985/04/04	12.20
1985/04/05	11.60
1985/04/06	11.00
1985/04/07	11.60
1985/04/08	12.20
1985/04/09	11.60
1985/04/10	10.10
1985/04/11	9.50
1985/04/12	9.20
1985/04/13	9.20
1985/04/14	8.90
1985/04/15	8.90
1985/04/16	8.90
1985/04/17	9.50
1985/04/18	11.30
1985/04/19	11.00
1985/04/20	10.40
1985/04/21	10.10
1985/04/22	11.30
1985/04/23	10.40
1985/04/24	10.10
1985/04/25	10.10
1985/04/26	10.10
1985/04/27	20.00
1985/04/28	16.10
1985/04/29	14.30
1985/04/30	14.30
1985/05/01	15.20
1985/05/02	13.40
1985/05/03	12.80
1985/05/04	12.80
1985/05/05	11.60
1985/05/06	10.70
1985/05/07	10.40
1985/05/08	13.40
1985/05/09	14.00
1985/05/10	13.10
1985/05/11	14.90
1985/05/12	15.50
1985/05/13	16.10
1985/05/14	20.80
1985/05/15	33.80
1985/05/16	54.40
1985/05/17	48.80
1985/05/18	31.40
1985/05/19	36.20
1985/05/20	31.40
1985/05/21	25.50
1985/05/22	25.50
1985/05/23	22.40
1985/05/24	23.60
1985/05/25	23.20
1985/05/26	20.80
1985/05/27	29.60
1985/05/28	35.00
1985/05/29	25.50
1985/05/30	29.00
1985/05/31	25.50
1985/06/01	19.10
1985/06/02	17.60
1985/06/03	17.30
1985/06/04	19.40
1985/06/05	29.00
1985/06/06	33.80
1985/06/07	29.00
1985/06/08	28.00
1985/06/09	26.50
1985/06/10	25.50
1985/06/11	24.50
1985/06/12	25.50
1985/06/13	26.50
1985/06/14	25.50
1985/06/15	25.00
1985/06/16	24.00
1985/06/17	23.60
1985/06/18	33.80
1985/06/19	39.20
1985/06/20	38.00
1985/06/21	42.80
1985/06/22	39.80
1985/06/23	33.20
1985/06/24	35.60
1985/06/25	38.60
1985/06/26	43.40
1985/06/27	38.60
1985/06/28	33.80
1985/06/29	33.80
1985/06/30	38.00
1985/07/01	39.20
1985/07/02	35.60
1985/07/03	33.80
1985/07/04	32.00
1985/07/05	30.80
1985/07/06	30.80
1985/07/07	34.40
1985/07/08	31.40
1985/07/09	30.20
1985/07/10	32.00
1985/07/11	40.40
1985/07/12	51.80
1985/07/13	65.60
1985/07/14	81.00
1985/07/15	77.50
1985/07/16	78.20
1985/07/17	76.80
1985/07/18	78.20
1985/07/19	88.70
1985/07/20	88.00
1985/07/21	83.80
1985/07/22	79.60
1985/07/23	78.90
1985/07/24	92.90
1985/07/25	88.70
1985/07/26	90.10
1985/07/27	98.20
1985/07/28	95.80
1985/07/29	91.50
1985/07/30	91.50
1985/07/31	88.70
1985/08/01	83.80
1985/08/02	82.40
1985/08/03	77.50
1985/08/04	73.30
1985/08/05	69.10
1985/08/06	64.20
1985/08/07	60.70
1985/08/08	58.60
1985/08/09	61.40
1985/08/10	65.60
1985/08/11	67.00
1985/08/12	69.10
1985/08/13	75.40
1985/08/14	90.10
1985/08/15	107.80
1985/08/16	118.20
1985/08/17	138.80
1985/08/18	157.70
1985/08/19	162.20
1985/08/20	164.90
1985/08/21	163.10
1985/08/22	182.00
1985/08/23	187.40
1985/08/24	185.60
1985/08/25	193.20
1985/08/26	216.30
1985/08/27	239.40
1985/08/28	251.50
1985/08/29	261.40
1985/08/30	269.10
1985/08/31	274.60
1985/09/01	277.90
1985/09/02	273.50
1985/09/03	270.20
1985/09/04	271.30
1985/09/05	273.50
1985/09/06	252.60
1985/09/07	226.20
1985/09/08	207.50
1985/09/09	178.40
1985/09/10	159.50
1985/09/11	206.40
1985/09/12	199.80
1985/09/13	180.20
1985/09/14	172.10
1985/09/15	173.90
1985/09/16	184.70
1985/09/17	246.00
1985/09/18	385.50
1985/09/19	517.40
1985/09/20	606.00
1985/09/21	663.00
1985/09/22	685.50
1985/09/23	718.60
1985/09/24	737.80
1985/09/25	787.40
1985/09/26	785.80
1985/09/27	749.00
1985/09/28	707.40
1985/09/29	669.00
1985/09/30	631.50
1985/10/01	585.00
1985/10/02	539.80
1985/10/03	497.80
1985/10/04	454.40
1985/10/05	410.20
1985/10/06	375.10
1985/10/07	345.20
1985/10/08	321.80
1985/10/09	307.50
1985/10/10	299.90
1985/10/11	296.60
1985/10/12	296.60
1985/10/13	295.50
1985/10/14	295.50
1985/10/15	310.10
1985/10/16	307.50
1985/10/17	303.60
1985/10/18	381.60
1985/10/19	379.00
1985/10/20	440.40
1985/10/21	464.20
1985/10/22	492.20
1985/10/23	524.40
1985/10/24	532.80
1985/10/25	528.60
1985/10/26	511.80
1985/10/27	493.60
1985/10/28	451.60
1985/10/29	420.80
1985/10/30	382.90
1985/10/31	355.60
1985/11/01	329.60
1985/11/02	311.40
1985/11/03	297.70
1985/11/04	283.40
1985/11/05	269.10
1985/11/06	260.30
1985/11/07	255.90
1985/11/08	254.80
1985/11/09	253.70
1985/11/10	253.70
1985/11/11	250.40
1985/11/12	241.60
1985/11/13	220.70
1985/11/14	194.30
1985/11/15	176.60
1985/11/16	158.60
1985/11/17	136.10
1985/11/18	122.60
1985/11/19	118.20
1985/11/20	119.90
1985/11/21	118.20
1985/11/22	112.60
1985/11/23	103.80
1985/11/24	95.80
1985/11/25	90.10
1985/11/26	84.50
1985/11/27	78.90
1985/11/28	74.00
1985/11/29	70.50
1985/11/30	71.90
1985/12/01	68.40
1985/12/02	67.00
1985/12/03	66.30
1985/12/04	62.10
1985/12/05	57.90
1985/12/06	55.10
1985/12/07	51.80
1985/12/08	50.60
1985/12/09	48.80
1985/12/10	47.00
1985/12/11	45.20
1985/12/12	43.40
1985/12/13	41.00
1985/12/14	39.80
1985/12/15	38.60
1985/12/16	37.40
1985/12/17	36.20
1985/12/18	35.00
1985/12/19	34.40
1985/12/20	33.20
1985/12/21	32.00
1985/12/22	31.40
1985/12/23	30.20
1985/12/24	29.00
1985/12/25	27.50
1985/12/26	27.00
1985/12/27	26.50
1985/12/28	26.00
1985/12/29	26.00
1985/12/30	25.00
1985/12/31	24.50
#===========================================
# Number of observations = 365 / 365
# Average = 112.47