1988/01/01	10.85
1988/01/02	10.00
1988/01/03	10.85
1988/01/04	10.00
1988/01/05	9.40
1988/01/06	8.20
1988/01/07	8.20
1988/01/08	10.85
1988/01/09	10.00
1988/01/10	10.00
1988/01/11	10.85
1988/01/12	10.85
1988/01/13	8.80
1988/01/14	9.40
1988/01/15	10.00
1988/01/16	10.00
1988/01/17	10.00
1988/01/18	10.00
1988/01/19	10.00
1988/01/20	9.40
1988/01/21	10.85
1988/01/22	10.85
1988/01/23	10.85
1988/01/24	11.70
1988/01/25	11.70
1988/01/26	11.70
1988/01/27	10.85
1988/01/28	10.85
1988/01/29	10.00
1988/01/30	10.00
1988/01/31	12.55
1988/02/01	11.70
1988/02/02	10.00
1988/02/03	9.40
1988/02/04	8.80
1988/02/05	8.80
1988/02/06	8.80
1988/02/07	7.60
1988/02/08	7.60
1988/02/09	7.00
1988/02/10	7.60
1988/02/11	7.60
1988/02/12	7.00
1988/02/13	7.60
1988/02/14	7.60
1988/02/15	7.60
1988/02/16	7.60
1988/02/17	6.40
1988/02/18	8.20
1988/02/19	10.00
1988/02/20	10.00
1988/02/21	9.40
1988/02/22	8.80
1988/02/23	8.80
1988/02/24	9.40
1988/02/25	9.40
1988/02/26	10.00
1988/02/27	10.85
1988/02/28	11.70
1988/02/29	11.70
1988/03/01	10.85
1988/03/02	10.00
1988/03/03	8.20
1988/03/04	7.00
1988/03/05	8.20
1988/03/06	8.80
1988/03/07	8.80
1988/03/08	9.40
1988/03/09	7.00
1988/03/10	7.00
1988/03/11	7.00
1988/03/12	7.00
1988/03/13	7.00
1988/03/14	7.00
1988/03/15	7.00
1988/03/16	6.40
1988/03/17	5.80
1988/03/18	7.00
1988/03/19	7.00
1988/03/20	7.00
1988/03/21	9.40
1988/03/22	9.40
1988/03/23	9.40
1988/03/24	9.40
1988/03/25	9.40
1988/03/26	9.40
1988/03/27	8.80
1988/03/28	8.20
1988/03/29	8.80
1988/03/30	8.80
1988/03/31	7.60
1988/04/01	7.80
1988/04/02	7.80
1988/04/03	7.80
1988/04/04	11.30
1988/04/05	12.90
1988/04/06	13.80
1988/04/07	14.70
1988/04/08	15.60
1988/04/09	16.50
1988/04/10	14.70
1988/04/11	14.70
1988/04/12	12.90
1988/04/13	7.80
1988/04/14	12.90
1988/04/15	31.00
1988/04/16	39.30
1988/04/17	33.50
1988/04/18	34.95
1988/04/19	40.75
1988/04/20	52.80
1988/04/21	49.60
1988/04/22	48.00
1988/04/23	42.20
1988/04/24	34.95
1988/04/25	32.25
1988/04/26	32.25
1988/04/27	28.50
1988/04/28	21.00
1988/04/29	19.20
1988/04/30	28.50
1988/05/01	31.00
1988/05/02	24.75
1988/05/03	19.20
1988/05/04	13.80
1988/05/05	12.00
1988/05/06	27.25
1988/05/07	70.80
1988/05/08	60.80
1988/05/09	42.20
1988/05/10	28.50
1988/05/11	23.50
1988/05/12	26.00
1988/05/13	29.75
1988/05/14	39.30
1988/05/15	33.50
1988/05/16	32.25
1988/05/17	64.00
1988/05/18	126.25
1988/05/19	123.75
1988/05/20	86.70
1988/05/21	72.50
1988/05/22	75.90
1988/05/23	57.60
1988/05/24	49.60
1988/05/25	46.55
1988/05/26	42.20
1988/05/27	36.40
1988/05/28	34.95
1988/05/29	34.95
1988/05/30	29.75
1988/05/31	28.50
1988/06/01	29.75
1988/06/02	49.60
1988/06/03	75.90
1988/06/04	92.40
1988/06/05	140.30
1988/06/06	179.00
1988/06/07	263.10
1988/06/08	303.80
1988/06/09	266.20
1988/06/10	195.80
1988/06/11	170.65
1988/06/12	145.50
1988/06/13	126.25
1988/06/14	112.00
1988/06/15	102.00
1988/06/16	86.70
1988/06/17	70.80
1988/06/18	57.60
1988/06/19	57.60
1988/06/20	62.40
1988/06/21	64.00
1988/06/22	67.40
1988/06/23	60.80
1988/06/24	52.80
1988/06/25	49.60
1988/06/26	49.60
1988/06/27	49.60
1988/06/28	52.80
1988/06/29	51.20
1988/06/30	52.80
1988/07/01	51.20
1988/07/02	62.40
1988/07/03	65.70
1988/07/04	60.80
1988/07/05	57.60
1988/07/06	54.40
1988/07/07	48.00
1988/07/08	46.55
1988/07/09	40.75
1988/07/10	31.00
1988/07/11	34.95
1988/07/12	42.20
1988/07/13	74.20
1988/07/14	120.00
1988/07/15	114.00
1988/07/16	88.60
1988/07/17	74.20
1988/07/18	106.00
1988/07/19	123.75
1988/07/20	122.50
1988/07/21	108.00
1988/07/22	110.00
1988/07/23	112.00
1988/07/24	116.00
1988/07/25	100.00
1988/07/26	92.40
1988/07/27	81.00
1988/07/28	81.00
1988/07/29	74.20
1988/07/30	64.00
1988/07/31	56.00
1988/08/01	65.70
1988/08/02	81.00
1988/08/03	92.40
1988/08/04	65.70
1988/08/05	51.20
1988/08/06	45.10
1988/08/07	40.75
1988/08/08	40.75
1988/08/09	39.30
1988/08/10	42.20
1988/08/11	46.55
1988/08/12	40.75
1988/08/13	34.95
1988/08/14	32.25
1988/08/15	37.85
1988/08/16	69.10
1988/08/17	106.00
1988/08/18	136.40
1988/08/19	144.20
1988/08/20	126.25
1988/08/21	136.40
1988/08/22	137.70
1988/08/23	116.00
1988/08/24	90.50
1988/08/25	75.90
1988/08/26	70.80
1988/08/27	106.00
1988/08/28	139.00
1988/08/29	150.70
1988/08/30	126.25
1988/08/31	102.00
1988/09/01	100.00
1988/09/02	81.00
1988/09/03	77.60
1988/09/04	64.00
1988/09/05	54.40
1988/09/06	54.40
1988/09/07	65.70
1988/09/08	75.90
1988/09/09	81.00
1988/09/10	77.60
1988/09/11	75.90
1988/09/12	75.90
1988/09/13	72.50
1988/09/14	72.50
1988/09/15	81.00
1988/09/16	133.80
1988/09/17	152.00
1988/09/18	141.60
1988/09/19	121.25
1988/09/20	102.00
1988/09/21	86.70
1988/09/22	86.70
1988/09/23	67.40
1988/09/24	65.70
1988/09/25	62.40
1988/09/26	52.80
1988/09/27	45.10
1988/09/28	42.20
1988/09/29	42.20
1988/09/30	42.20
1988/10/01	48.00
1988/10/02	56.00
1988/10/03	49.60
1988/10/04	56.00
1988/10/05	56.00
1988/10/06	60.80
1988/10/07	59.20
1988/10/08	51.20
1988/10/09	48.00
1988/10/10	49.60
1988/10/11	56.00
1988/10/12	51.20
1988/10/13	46.55
1988/10/14	65.70
1988/10/15	108.00
1988/10/16	127.50
1988/10/17	102.00
1988/10/18	82.90
1988/10/19	120.00
1988/10/20	161.20
1988/10/21	203.00
1988/10/22	145.50
1988/10/23	102.00
1988/10/24	84.80
1988/10/25	69.10
1988/10/26	62.40
1988/10/27	56.00
1988/10/28	51.20
1988/10/29	48.00
1988/10/30	51.20
1988/10/31	48.00
1988/11/01	42.20
1988/11/02	39.30
1988/11/03	40.75
1988/11/04	42.20
1988/11/05	42.20
1988/11/06	40.75
1988/11/07	39.30
1988/11/08	42.20
1988/11/09	43.65
1988/11/10	42.20
1988/11/11	40.75
1988/11/12	43.65
1988/11/13	43.65
1988/11/14	43.65
1988/11/15	43.65
1988/11/16	46.55
1988/11/17	56.00
1988/11/18	86.70
1988/11/19	126.25
1988/11/20	137.70
1988/11/21	98.10
1988/11/22	86.70
1988/11/23	79.30
1988/11/24	72.50
1988/11/25	67.40
1988/11/26	62.40
1988/11/27	59.20
1988/11/28	57.60
1988/11/29	59.20
1988/11/30	59.20
1988/12/01	57.60
1988/12/02	54.40
1988/12/03	52.80
1988/12/04	51.20
1988/12/05	49.60
1988/12/06	49.60
1988/12/07	49.60
1988/12/08	45.10
1988/12/09	42.20
1988/12/10	40.75
1988/12/11	42.20
1988/12/12	43.65
1988/12/13	43.65
1988/12/14	42.20
1988/12/15	42.20
1988/12/16	40.75
1988/12/17	40.75
1988/12/18	39.30
1988/12/19	36.40
1988/12/20	33.50
1988/12/21	29.75
1988/12/22	27.25
1988/12/23	26.00
1988/12/24	27.25
1988/12/25	28.50
1988/12/26	27.25
1988/12/27	26.00
1988/12/28	26.00
1988/12/29	22.25
1988/12/30	21.00
1988/12/31	19.20
#===========================================
# Number of observations = 366 / 366
# Total = 18826.6
# Average = 51.44