1987/01/01	44.70
1987/01/02	45.40
1987/01/03	47.40
1987/01/04	39.70
1987/01/05	36.20
1987/01/06	34.50
1987/01/07	32.80
1987/01/08	32.10
1987/01/09	29.20
1987/01/10	32.80
1987/01/11	32.10
1987/01/12	28.60
1987/01/13	26.80
1987/01/14	23.70
1987/01/15	23.30
1987/01/16	21.20
1987/01/17	19.80
1987/01/18	18.80
1987/01/19	21.50
1987/01/20	16.00
1987/01/21	23.30
1987/01/22	24.40
1987/01/23	19.80
1987/01/24	24.40
1987/01/25	27.90
1987/01/26	32.40
1987/01/27	26.50
1987/01/28	24.00
1987/01/29	24.00
1987/01/30	21.90
1987/01/31	19.80
1987/02/01	23.30
1987/02/02	24.40
1987/02/03	21.50
1987/02/04	20.80
1987/02/05	20.10
1987/02/06	26.80
1987/02/07	28.60
1987/02/08	29.60
1987/02/09	29.90
1987/02/10	26.80
1987/02/11	20.50
1987/02/12	18.80
1987/02/13	14.20
1987/02/14	17.70
1987/02/15	17.40
1987/02/16	17.40
1987/02/17	21.50
1987/02/18	21.90
1987/02/19	21.20
1987/02/20	24.70
1987/02/21	29.20
1987/02/22	32.40
1987/02/23	35.90
1987/02/24	30.30
1987/02/25	28.60
1987/02/26	25.40
1987/02/27	20.10
1987/02/28	16.70
1987/03/01	18.40
1987/03/02	23.30
1987/03/03	27.20
1987/03/04	28.60
1987/03/05	28.60
1987/03/06	26.50
1987/03/07	27.50
1987/03/08	33.80
1987/03/09	29.60
1987/03/10	25.40
1987/03/11	23.70
1987/03/12	23.70
1987/03/13	17.70
1987/03/14	15.60
1987/03/15	17.40
1987/03/16	17.70
1987/03/17	20.10
1987/03/18	24.00
1987/03/19	22.20
1987/03/20	24.40
1987/03/21	24.70
1987/03/22	32.10
1987/03/23	23.70
1987/03/24	29.60
1987/03/25	25.80
1987/03/26	22.60
1987/03/27	21.50
1987/03/28	20.10
1987/03/29	22.90
1987/03/30	25.10
1987/03/31	27.90
1987/04/01	30.50
1987/04/02	29.80
1987/04/03	30.50
1987/04/04	29.80
1987/04/05	33.70
1987/04/06	29.80
1987/04/07	29.10
1987/04/08	28.70
1987/04/09	21.40
1987/04/10	19.60
1987/04/11	17.90
1987/04/12	15.80
1987/04/13	14.80
1987/04/14	18.20
1987/04/15	20.00
1987/04/16	24.60
1987/04/17	32.30
1987/04/18	30.80
1987/04/19	35.60
1987/04/20	42.80
1987/04/21	39.60
1987/04/22	35.20
1987/04/23	22.80
1987/04/24	23.50
1987/04/25	18.90
1987/04/26	16.80
1987/04/27	19.30
1987/04/28	21.00
1987/04/29	24.60
1987/04/30	26.00
1987/05/01	24.20
1987/05/02	28.70
1987/05/03	29.80
1987/05/04	25.60
1987/05/05	22.80
1987/05/06	21.40
1987/05/07	22.40
1987/05/08	19.60
1987/05/09	20.00
1987/05/10	19.60
1987/05/11	21.40
1987/05/12	23.90
1987/05/13	24.20
1987/05/14	26.30
1987/05/15	27.70
1987/05/16	32.60
1987/05/17	31.20
1987/05/18	37.20
1987/05/19	31.90
1987/05/20	29.40
1987/05/21	24.20
1987/05/22	24.60
1987/05/23	26.00
1987/05/24	22.10
1987/05/25	20.30
1987/05/26	20.00
1987/05/27	19.30
1987/05/28	16.80
1987/05/29	28.00
1987/05/30	27.00
1987/05/31	28.00
1987/06/01	25.20
1987/06/02	22.80
1987/06/03	24.60
1987/06/04	24.20
1987/06/05	21.00
1987/06/06	21.40
1987/06/07	18.90
1987/06/08	23.20
1987/06/09	22.40
1987/06/10	22.40
1987/06/11	23.20
1987/06/12	22.80
1987/06/13	23.90
1987/06/14	31.60
1987/06/15	38.40
1987/06/16	33.70
1987/06/17	28.40
1987/06/18	24.60
1987/06/19	15.50
1987/06/20	19.60
1987/06/21	22.80
1987/06/22	24.20
1987/06/23	25.20
1987/06/24	20.70
1987/06/25	19.30
1987/06/26	20.70
1987/06/27	18.90
1987/06/28	20.00
1987/06/29	18.60
1987/06/30	20.70
1987/07/01	19.60
1987/07/02	15.50
1987/07/03	17.20
1987/07/04	17.90
1987/07/05	21.00
1987/07/06	15.10
1987/07/07	17.90
1987/07/08	18.60
1987/07/09	17.90
1987/07/10	17.20
1987/07/11	17.90
1987/07/12	18.90
1987/07/13	24.60
1987/07/14	21.40
1987/07/15	20.70
1987/07/16	23.90
1987/07/17	18.60
1987/07/18	18.90
1987/07/19	13.00
1987/07/20	17.90
1987/07/21	17.50
1987/07/22	15.80
1987/07/23	16.80
1987/07/24	18.90
1987/07/25	17.50
1987/07/26	17.50
1987/07/27	19.30
1987/07/28	19.30
1987/07/29	16.10
1987/07/30	18.60
1987/07/31	16.50
1987/08/01	16.50
1987/08/02	17.50
1987/08/03	18.90
1987/08/04	17.20
1987/08/05	9.10
1987/08/06	18.20
1987/08/07	21.00
1987/08/08	21.00
1987/08/09	22.80
1987/08/10	22.10
1987/08/11	26.30
1987/08/12	24.60
1987/08/13	23.50
1987/08/14	22.40
1987/08/15	23.90
1987/08/16	22.40
1987/08/17	23.20
1987/08/18	24.60
1987/08/19	21.40
1987/08/20	17.90
1987/08/21	14.40
1987/08/22	11.20
1987/08/23	22.10
1987/08/24	24.90
1987/08/25	20.00
1987/08/26	16.80
1987/08/27	19.60
1987/08/28	17.90
1987/08/29	14.80
1987/08/30	16.50
1987/08/31	18.90
1987/09/01	12.60
1987/09/02	14.80
1987/09/03	13.30
1987/09/04	11.90
1987/09/05	11.60
1987/09/06	13.70
1987/09/07	27.30
1987/09/08	127.50
1987/09/09	193.10
1987/09/10	274.80
1987/09/11	373.00
1987/09/12	376.80
1987/09/13	405.20
1987/09/14	468.80
1987/09/15	484.00
1987/09/16	484.00
1987/09/17	475.60
1987/09/18	486.80
1987/09/19	719.50
1987/09/20	814.50
1987/09/21	862.50
1987/09/22	883.10
1987/09/23	951.90
1987/09/24	1022.40
1987/09/25	1063.90
1987/09/26	1066.00
1987/09/27	1082.30
1987/09/28	1068.00
1987/09/29	1033.20
1987/09/30	976.40
1987/10/01	890.00
1987/10/02	838.40
1987/10/03	821.20
1987/10/04	799.50
1987/10/05	758.00
1987/10/06	704.30
1987/10/07	651.10
1987/10/08	562.50
1987/10/09	537.20
1987/10/10	548.40
1987/10/11	513.40
1987/10/12	466.10
1987/10/13	443.50
1987/10/14	440.90
1987/10/15	396.00
1987/10/16	358.00
1987/10/17	343.20
1987/10/18	319.20
1987/10/19	282.60
1987/10/20	256.90
1987/10/21	235.40
1987/10/22	213.80
1987/10/23	180.20
1987/10/24	171.90
1987/10/25	169.30
1987/10/26	164.00
1987/10/27	157.80
1987/10/28	105.60
1987/10/29	77.00
1987/10/30	55.20
1987/10/31	39.60
1987/11/01	38.00
1987/11/02	33.70
1987/11/03	32.60
1987/11/04	33.30
1987/11/05	40.80
1987/11/06	38.00
1987/11/07	41.20
1987/11/08	42.40
1987/11/09	38.40
1987/11/10	40.00
1987/11/11	31.90
1987/11/12	35.60
1987/11/13	34.80
1987/11/14	29.80
1987/11/15	28.70
1987/11/16	30.10
1987/11/17	26.60
1987/11/18	28.40
1987/11/19	33.30
1987/11/20	36.40
1987/11/21	40.00
1987/11/22	44.80
1987/11/23	43.20
1987/11/24	45.60
1987/11/25	44.80
1987/11/26	41.60
1987/11/27	35.60
1987/11/28	36.00
1987/11/29	35.20
1987/11/30	36.40
1987/12/01	44.80
1987/12/02	48.00
1987/12/03	75.60
1987/12/04	99.10
1987/12/05	97.00
1987/12/06	98.40
1987/12/07	108.80
1987/12/08	107.20
1987/12/09	106.40
1987/12/10	103.40
1987/12/11	104.20
1987/12/12	115.20
1987/12/13	116.00
1987/12/14	104.90
1987/12/15	109.60
1987/12/16	108.00
1987/12/17	108.80
1987/12/18	97.00
1987/12/19	72.80
1987/12/20	78.40
1987/12/21	82.60
1987/12/22	86.90
1987/12/23	90.50
1987/12/24	88.30
1987/12/25	75.60
1987/12/26	61.80
1987/12/27	63.00
1987/12/28	61.80
1987/12/29	43.20
1987/12/30	36.40
1987/12/31	31.90
#===========================================
# Number of observations = 365 / 365
# Average = 103.43