1987/01/01	16.60
1987/01/02	53.60
1987/01/03	92.70
1987/01/04	72.50
1987/01/05	54.65
1987/01/06	42.05
1987/01/07	36.00
1987/01/08	29.20
1987/01/09	23.80
1987/01/10	19.30
1987/01/11	18.40
1987/01/12	17.50
1987/01/13	14.80
1987/01/14	11.70
1987/01/15	9.75
1987/01/16	10.40
1987/01/17	12.35
1987/01/18	11.70
1987/01/19	11.05
1987/01/20	13.00
1987/01/21	14.80
1987/01/22	14.80
1987/01/23	14.80
1987/01/24	12.35
1987/01/25	12.35
1987/01/26	13.90
1987/01/27	13.00
1987/01/28	13.00
1987/01/29	13.90
1987/01/30	13.90
1987/01/31	13.00
1987/02/01	13.90
1987/02/02	14.80
1987/02/03	13.90
1987/02/04	12.35
1987/02/05	11.70
1987/02/06	13.00
1987/02/07	17.50
1987/02/08	19.30
1987/02/09	19.30
1987/02/10	23.80
1987/02/11	24.70
1987/02/12	23.80
1987/02/13	25.60
1987/02/14	22.90
1987/02/15	15.70
1987/02/16	13.00
1987/02/17	9.10
1987/02/18	5.60
1987/02/19	4.40
1987/02/20	4.70
1987/02/21	5.00
1987/02/22	5.60
1987/02/23	7.80
1987/02/24	6.50
1987/02/25	7.15
1987/02/26	9.10
1987/02/27	9.75
1987/02/28	11.05
1987/03/01	11.05
1987/03/02	13.00
1987/03/03	16.60
1987/03/04	19.30
1987/03/05	26.50
1987/03/06	33.00
1987/03/07	33.00
1987/03/08	29.20
1987/03/09	26.50
1987/03/10	23.80
1987/03/11	20.20
1987/03/12	15.70
1987/03/13	9.75
1987/03/14	6.20
1987/03/15	5.60
1987/03/16	4.70
1987/03/17	4.10
1987/03/18	3.50
1987/03/19	3.80
1987/03/20	3.50
1987/03/21	3.80
1987/03/22	4.10
1987/03/23	2.98
1987/03/24	2.20
1987/03/25	1.60
1987/03/26	1.48
1987/03/27	2.08
1987/03/28	2.20
1987/03/29	2.20
1987/03/30	2.20
1987/03/31	2.33
1987/04/01	2.80
1987/04/02	3.38
1987/04/03	4.15
1987/04/04	4.15
1987/04/05	4.02
1987/04/06	4.02
1987/04/07	3.89
1987/04/08	3.89
1987/04/09	4.02
1987/04/10	3.63
1987/04/11	2.68
1987/04/12	1.75
1987/04/13	1.52
1987/04/14	1.40
1987/04/15	1.28
1987/04/16	1.17
1987/04/17	1.17
1987/04/18	1.05
1987/04/19	4.02
1987/04/20	4.28
1987/04/21	4.28
1987/04/22	5.74
1987/04/23	8.09
1987/04/24	11.30
1987/04/25	8.56
1987/04/26	6.21
1987/04/27	4.80
1987/04/28	4.67
1987/04/29	6.68
1987/04/30	8.09
1987/05/01	11.30
1987/05/02	19.45
1987/05/03	18.50
1987/05/04	16.70
1987/05/05	19.45
1987/05/06	24.20
1987/05/07	25.15
1987/05/08	23.25
1987/05/09	21.35
1987/05/10	16.70
1987/05/11	15.80
1987/05/12	14.00
1987/05/13	11.30
1987/05/14	13.10
1987/05/15	13.10
1987/05/16	13.10
1987/05/17	14.90
1987/05/18	13.10
1987/05/19	10.40
1987/05/20	8.56
1987/05/21	8.56
1987/05/22	8.56
1987/05/23	8.56
1987/05/24	7.62
1987/05/25	4.80
1987/05/26	3.27
1987/05/27	1.63
1987/05/28	1.17
1987/05/29	2.68
1987/05/30	4.54
1987/05/31	5.27
1987/06/01	6.21
1987/06/02	8.56
1987/06/03	8.56
1987/06/04	11.30
1987/06/05	16.70
1987/06/06	18.50
1987/06/07	22.30
1987/06/08	39.50
1987/06/09	54.85
1987/06/10	60.10
1987/06/11	93.80
1987/06/12	86.40
1987/06/13	63.25
1987/06/14	46.50
1987/06/15	39.50
1987/06/16	38.50
1987/06/17	36.55
1987/06/18	39.50
1987/06/19	44.50
1987/06/20	46.50
1987/06/21	53.80
1987/06/22	46.50
1987/06/23	39.50
1987/06/24	29.90
1987/06/25	19.45
1987/06/26	12.20
1987/06/27	8.09
1987/06/28	6.21
1987/06/29	4.54
1987/06/30	4.80
1987/07/01	7.15
1987/07/02	6.21
1987/07/03	5.74
1987/07/04	5.74
1987/07/05	4.67
1987/07/06	4.80
1987/07/07	4.80
1987/07/08	4.41
1987/07/09	4.02
1987/07/10	3.89
1987/07/11	5.27
1987/07/12	9.03
1987/07/13	14.00
1987/07/14	14.90
1987/07/15	13.10
1987/07/16	12.20
1987/07/17	11.30
1987/07/18	11.30
1987/07/19	11.30
1987/07/20	11.30
1987/07/21	9.03
1987/07/22	8.09
1987/07/23	5.74
1987/07/24	4.80
1987/07/25	4.80
1987/07/26	8.56
1987/07/27	36.55
1987/07/28	32.75
1987/07/29	25.15
1987/07/30	22.30
1987/07/31	18.50
1987/08/01	16.70
1987/08/02	14.90
1987/08/03	17.60
1987/08/04	19.45
1987/08/05	19.45
1987/08/06	22.30
1987/08/07	25.15
1987/08/08	25.15
1987/08/09	25.15
1987/08/10	28.00
1987/08/11	26.10
1987/08/12	28.00
1987/08/13	28.95
1987/08/14	28.00
1987/08/15	26.10
1987/08/16	27.05
1987/08/17	25.15
1987/08/18	34.65
1987/08/19	224.75
1987/08/20	406.20
1987/08/21	446.00
1987/08/22	481.25
1987/08/23	457.50
1987/08/24	436.81
1987/08/25	535.10
1987/08/26	669.30
1987/08/27	737.50
1987/08/28	784.50
1987/08/29	787.65
1987/08/30	706.50
1987/08/31	591.60
1987/09/01	464.40
1987/09/02	351.40
1987/09/03	272.00
1987/09/04	217.85
1987/09/05	176.90
1987/09/06	144.85
1987/09/07	139.10
1987/09/08	150.65
1987/09/09	159.65
1987/09/10	201.35
1987/09/11	237.00
1987/09/12	256.25
1987/09/13	240.50
1987/09/14	247.50
1987/09/15	347.70
1987/09/16	385.60
1987/09/17	399.95
1987/09/18	373.90
1987/09/19	314.40
1987/09/20	284.25
1987/09/21	300.00
1987/09/22	321.80
1987/09/23	300.00
1987/09/24	275.50
1987/09/25	249.25
1987/09/26	244.00
1987/09/27	321.80
1987/09/28	397.90
1987/09/29	450.60
1987/09/30	469.00
1987/10/01	446.00
1987/10/02	393.80
1987/10/03	345.85
1987/10/04	310.70
1987/10/05	282.50
1987/10/06	275.50
1987/10/07	233.50
1987/10/08	199.70
1987/10/09	181.70
1987/10/10	183.30
1987/10/11	188.15
1987/10/12	172.10
1987/10/13	162.75
1987/10/14	152.10
1987/10/15	136.30
1987/10/16	122.45
1987/10/17	129.30
1987/10/18	122.45
1987/10/19	121.10
1987/10/20	114.35
1987/10/21	106.50
1987/10/22	118.40
1987/10/23	102.60
1987/10/24	100.00
1987/10/25	102.60
1987/10/26	113.00
1987/10/27	111.70
1987/10/28	98.80
1987/10/29	100.00
1987/10/30	96.40
1987/10/31	90.40
1987/11/01	83.40
1987/11/02	79.95
1987/11/03	78.80
1987/11/04	96.40
1987/11/05	115.70
1987/11/06	125.15
1987/11/07	126.50
1987/11/08	193.10
1987/11/09	329.20
1987/11/10	397.90
1987/11/11	370.10
1987/11/12	332.90
1987/11/13	318.10
1987/11/14	319.95
1987/11/15	296.50
1987/11/16	280.75
1987/11/17	251.00
1987/11/18	226.50
1987/11/19	217.85
1987/11/20	214.55
1987/11/21	214.55
1987/11/22	196.40
1987/11/23	167.40
1987/11/24	150.65
1987/11/25	137.70
1987/11/26	125.15
1987/11/27	115.70
1987/11/28	110.40
1987/11/29	103.90
1987/11/30	100.00
1987/12/01	92.80
1987/12/02	90.40
1987/12/03	88.00
1987/12/04	83.40
1987/12/05	83.40
1987/12/06	81.10
1987/12/07	77.65
1987/12/08	73.20
1987/12/09	72.10
1987/12/10	69.90
1987/12/11	68.80
1987/12/12	69.90
1987/12/13	66.60
1987/12/14	65.50
1987/12/15	60.25
1987/12/16	58.15
1987/12/17	60.25
1987/12/18	59.20
1987/12/19	59.20
1987/12/20	58.15
1987/12/21	56.05
1987/12/22	51.00
1987/12/23	50.00
1987/12/24	48.00
1987/12/25	47.00
1987/12/26	47.00
1987/12/27	44.05
1987/12/28	42.15
1987/12/29	36.45
1987/12/30	33.90
1987/12/31	32.30
#===========================================
# Number of observations = 365 / 365
# Average = 90.13