1987/01/01	16.00
1987/01/02	32.90
1987/01/03	32.20
1987/01/04	16.60
1987/01/05	45.40
1987/01/06	56.60
1987/01/07	32.20
1987/01/08	28.70
1987/01/09	28.70
1987/01/10	25.60
1987/01/11	18.40
1987/01/12	94.50
1987/01/13	100.00
1987/01/14	101.20
1987/01/15	106.00
1987/01/16	92.30
1987/01/17	55.00
1987/01/18	23.80
1987/01/19	109.60
1987/01/20	125.00
1987/01/21	119.80
1987/01/22	145.00
1987/01/23	140.50
1987/01/24	136.20
1987/01/25	63.50
1987/01/26	122.40
1987/01/27	186.80
1987/01/28	160.00
1987/01/29	190.40
1987/01/30	186.80
1987/01/31	143.50
1987/02/01	161.50
1987/02/02	169.00
1987/02/03	206.80
1987/02/04	180.20
1987/02/05	185.00
1987/02/06	183.40
1987/02/07	188.60
1987/02/08	158.50
1987/02/09	194.00
1987/02/10	224.00
1987/02/11	230.00
1987/02/12	206.80
1987/02/13	230.00
1987/02/14	208.70
1987/02/15	242.00
1987/02/16	232.00
1987/02/17	228.00
1987/02/18	238.00
1987/02/19	214.40
1987/02/20	224.00
1987/02/21	246.20
1987/02/22	109.60
1987/02/23	178.60
1987/02/24	238.00
1987/02/25	282.80
1987/02/26	287.40
1987/02/27	294.60
1987/02/28	301.80
1987/03/01	157.00
1987/03/02	263.00
1987/03/03	297.00
1987/03/04	311.40
1987/03/05	316.20
1987/03/06	340.50
1987/03/07	360.70
1987/03/08	244.10
1987/03/09	348.00
1987/03/10	355.50
1987/03/11	292.20
1987/03/12	282.80
1987/03/13	267.40
1987/03/14	292.20
1987/03/15	267.40
1987/03/16	328.20
1987/03/17	350.50
1987/03/18	340.50
1987/03/19	330.60
1987/03/20	330.60
1987/03/21	345.50
1987/03/22	195.80
1987/03/23	321.00
1987/03/24	358.00
1987/03/25	355.50
1987/03/26	366.10
1987/03/27	358.00
1987/03/28	330.60
1987/03/29	232.00
1987/03/30	321.00
1987/03/31	340.50
1987/04/01	385.70
1987/04/02	398.50
1987/04/03	411.70
1987/04/04	358.00
1987/04/05	245.00
1987/04/06	319.40
1987/04/07	340.80
1987/04/08	292.20
1987/04/09	343.20
1987/04/10	305.60
1987/04/11	292.20
1987/04/12	310.20
1987/04/13	255.00
1987/04/14	321.70
1987/04/15	277.00
1987/04/16	147.00
1987/04/17	279.00
1987/04/18	331.20
1987/04/19	324.00
1987/04/20	310.20
1987/04/21	401.10
1987/04/22	326.40
1987/04/23	317.10
1987/04/24	163.50
1987/04/25	205.60
1987/04/26	104.50
1987/04/27	178.80
1987/04/28	229.50
1987/04/29	216.40
1987/04/30	185.00
1987/05/01	139.50
1987/05/02	98.40
1987/05/03	150.00
1987/05/04	205.60
1987/05/05	171.10
1987/05/06	255.00
1987/05/07	305.60
1987/05/08	314.80
1987/05/09	231.40
1987/05/10	225.70
1987/05/11	214.60
1987/05/12	231.40
1987/05/13	177.30
1987/05/14	129.40
1987/05/15	129.40
1987/05/16	150.00
1987/05/17	118.50
1987/05/18	154.50
1987/05/19	119.80
1987/05/20	121.10
1987/05/21	105.80
1987/05/22	91.50
1987/05/23	135.10
1987/05/24	78.10
1987/05/25	214.60
1987/05/26	203.80
1987/05/27	169.50
1987/05/28	188.40
1987/05/29	126.40
1987/05/30	110.80
1987/05/31	66.50
1987/06/01	119.80
1987/06/02	174.10
1987/06/03	181.90
1987/06/04	177.30
1987/06/05	174.10
1987/06/06	186.70
1987/06/07	127.90
1987/06/08	186.70
1987/06/09	115.90
1987/06/10	156.00
1987/06/11	139.50
1987/06/12	93.80
1987/06/13	33.00
1987/06/14	44.90
1987/06/15	59.50
1987/06/16	60.50
1987/06/17	59.50
1987/06/18	83.60
1987/06/19	82.50
1987/06/20	49.30
1987/06/21	20.20
1987/06/22	59.50
1987/06/23	64.50
1987/06/24	58.50
1987/06/25	61.50
1987/06/26	58.50
1987/06/27	53.80
1987/06/28	20.80
1987/06/29	80.30
1987/06/30	77.00
1987/07/01	70.70
1987/07/02	76.00
1987/07/03	80.30
1987/07/04	64.50
1987/07/05	28.20
1987/07/06	162.00
1987/07/07	188.40
1987/07/08	214.60
1987/07/09	216.40
1987/07/10	117.20
1987/07/11	186.70
1987/07/12	271.00
1987/07/13	214.60
1987/07/14	195.20
1987/07/15	40.70
1987/07/16	190.10
1987/07/17	216.40
1987/07/18	221.90
1987/07/19	169.50
1987/07/20	259.00
1987/07/21	76.00
1987/07/22	317.10
1987/07/23	212.80
1987/07/24	265.00
1987/07/25	251.00
1987/07/26	216.40
1987/07/27	267.00
1987/07/28	233.30
1987/07/29	247.00
1987/07/30	261.00
1987/07/31	338.40
1987/08/01	310.20
1987/08/02	279.00
1987/08/03	314.80
1987/08/04	79.20
1987/08/05	307.90
1987/08/06	310.20
1987/08/07	292.20
1987/08/08	237.10
1987/08/09	281.20
1987/08/10	326.40
1987/08/11	317.10
1987/08/12	221.90
1987/08/13	336.00
1987/08/14	378.10
1987/08/15	406.40
1987/08/16	294.40
1987/08/17	269.00
1987/08/18	185.00
1987/08/19	55.60
1987/08/20	92.60
1987/08/21	89.10
1987/08/22	77.00
1987/08/23	29.50
1987/08/24	61.50
1987/08/25	85.80
1987/08/26	91.50
1987/08/27	52.00
1987/08/28	28.90
1987/08/29	24.40
1987/08/30	15.50
1987/08/31	46.70
1987/09/01	46.70
1987/09/02	39.80
1987/09/03	9.50
1987/09/04	102.00
1987/09/05	76.00
1987/09/06	81.40
1987/09/07	93.80
1987/09/08	162.00
1987/09/09	135.10
1987/09/10	28.20
1987/09/11	36.80
1987/09/12	42.40
1987/09/13	41.60
1987/09/14	50.20
1987/09/15	11.80
1987/09/16	10.40
1987/09/17	5.50
1987/09/18	10.90
1987/09/19	5.80
1987/09/20	5.00
1987/09/21	5.00
1987/09/22	12.20
1987/09/23	15.50
1987/09/24	6.40
1987/09/25	5.50
1987/09/26	5.80
1987/09/27	4.70
1987/09/28	4.00
1987/09/29	4.50
1987/09/30	4.30
1987/10/01	9.90
1987/10/02	11.80
1987/10/03	11.30
1987/10/04	4.00
1987/10/05	14.00
1987/10/06	11.80
1987/10/07	15.50
1987/10/08	16.50
1987/10/09	6.00
1987/10/10	4.70
1987/10/11	4.50
1987/10/12	28.20
1987/10/13	19.00
1987/10/14	9.10
1987/10/15	4.30
1987/10/16	9.90
1987/10/17	10.40
1987/10/18	4.30
1987/10/19	12.20
1987/10/20	13.10
1987/10/21	12.20
1987/10/22	13.60
1987/10/23	5.00
1987/10/24	3.50
1987/10/25	3.50
1987/10/26	7.80
1987/10/27	14.00
1987/10/28	25.00
1987/10/29	38.20
1987/10/30	19.60
1987/10/31	25.00
1987/11/01	20.20
1987/11/02	84.70
1987/11/03	67.50
1987/11/04	47.50
1987/11/05	80.30
1987/11/06	62.50
1987/11/07	94.90
1987/11/08	27.00
1987/11/09	117.20
1987/11/10	113.30
1987/11/11	132.20
1987/11/12	105.80
1987/11/13	112.00
1987/11/14	118.50
1987/11/15	25.00
1987/11/16	130.80
1987/11/17	130.80
1987/11/18	118.50
1987/11/19	82.50
1987/11/20	119.80
1987/11/21	145.50
1987/11/22	15.50
1987/11/23	60.50
1987/11/24	41.60
1987/11/25	30.90
1987/11/26	40.70
1987/11/27	47.50
1987/11/28	36.00
1987/11/29	5.80
1987/11/30	4.70
1987/12/01	3.70
1987/12/02	4.00
1987/12/03	4.00
1987/12/04	3.70
1987/12/05	3.50
1987/12/06	3.20
1987/12/07	3.20
1987/12/08	3.50
1987/12/09	3.50
1987/12/10	3.30
1987/12/11	3.30
1987/12/12	3.50
1987/12/13	3.50
1987/12/14	3.30
1987/12/15	3.30
1987/12/16	3.30
1987/12/17	3.30
1987/12/18	10.40
1987/12/19	3.50
1987/12/20	3.10
1987/12/21	3.10
1987/12/22	3.70
1987/12/23	35.20
1987/12/24	27.60
1987/12/25	28.90
1987/12/26	16.50
1987/12/27	5.50
1987/12/28	13.60
1987/12/29	8.50
1987/12/30	16.00
1987/12/31	79.20
#===========================================
# Number of observations = 365 / 365
# Average = 138.90