1988/01/01	14.00
1988/01/02	16.00
1988/01/03	5.20
1988/01/04	44.10
1988/01/05	43.30
1988/01/06	38.20
1988/01/07	27.60
1988/01/08	34.50
1988/01/09	37.50
1988/01/10	25.00
1988/01/11	52.90
1988/01/12	68.60
1988/01/13	68.60
1988/01/14	76.00
1988/01/15	85.80
1988/01/16	84.70
1988/01/17	16.00
1988/01/18	73.80
1988/01/19	64.50
1988/01/20	79.20
1988/01/21	69.70
1988/01/22	80.30
1988/01/23	82.50
1988/01/24	33.00
1988/01/25	43.30
1988/01/26	84.70
1988/01/27	89.10
1988/01/28	93.80
1988/01/29	93.80
1988/01/30	81.40
1988/01/31	30.20
1988/02/01	93.80
1988/02/02	76.00
1988/02/03	84.70
1988/02/04	89.10
1988/02/05	92.60
1988/02/06	79.20
1988/02/07	44.90
1988/02/08	74.90
1988/02/09	82.50
1988/02/10	86.90
1988/02/11	169.50
1988/02/12	178.80
1988/02/13	88.00
1988/02/14	30.20
1988/02/15	90.30
1988/02/16	63.50
1988/02/17	74.90
1988/02/18	76.00
1988/02/19	73.80
1988/02/20	66.50
1988/02/21	36.80
1988/02/22	169.50
1988/02/23	141.00
1988/02/24	195.20
1988/02/25	198.60
1988/02/26	172.60
1988/02/27	211.00
1988/02/28	190.10
1988/02/29	133.70
1988/03/01	177.30
1988/03/02	203.80
1988/03/03	198.60
1988/03/04	205.60
1988/03/05	200.30
1988/03/06	175.70
1988/03/07	211.00
1988/03/08	414.40
1988/03/09	447.60
1988/03/10	444.80
1988/03/11	414.40
1988/03/12	427.80
1988/03/13	312.50
1988/03/14	427.80
1988/03/15	450.40
1988/03/16	458.90
1988/03/17	512.60
1988/03/18	312.50
1988/03/19	467.40
1988/03/20	211.00
1988/03/21	441.90
1988/03/22	439.10
1988/03/23	414.40
1988/03/24	433.50
1988/03/25	456.10
1988/03/26	444.80
1988/03/27	263.00
1988/03/28	417.10
1988/03/29	444.80
1988/03/30	441.90
1988/03/31	464.50
1988/04/01	506.80
1988/04/02	504.00
1988/04/03	383.00
1988/04/04	490.50
1988/04/05	520.80
1988/04/06	444.60
1988/04/07	423.00
1988/04/08	506.80
1988/04/09	509.60
1988/04/10	351.40
1988/04/11	230.50
1988/04/12	304.00
1988/04/13	151.70
1988/04/14	323.80
1988/04/15	172.10
1988/04/16	134.00
1988/04/17	165.30
1988/04/18	312.80
1988/04/19	310.60
1988/04/20	365.80
1988/04/21	393.00
1988/04/22	361.00
1988/04/23	299.60
1988/04/24	295.20
1988/04/25	315.00
1988/04/26	304.00
1988/04/27	286.40
1988/04/28	290.80
1988/04/29	279.90
1988/04/30	222.90
1988/05/01	163.60
1988/05/02	185.80
1988/05/03	189.40
1988/05/04	131.20
1988/05/05	138.80
1988/05/06	167.00
1988/05/07	168.70
1988/05/08	86.00
1988/05/09	88.40
1988/05/10	86.00
1988/05/11	78.90
1988/05/12	70.10
1988/05/13	74.50
1988/05/14	67.90
1988/05/15	36.60
1988/05/16	80.00
1988/05/17	57.00
1988/05/18	38.20
1988/05/19	19.20
1988/05/20	21.00
1988/05/21	17.50
1988/05/22	15.50
1988/05/23	27.50
1988/05/24	27.50
1988/05/25	29.60
1988/05/26	14.00
1988/05/27	19.20
1988/05/28	13.00
1988/05/29	4.80
1988/05/30	3.80
1988/05/31	4.00
1988/06/01	18.60
1988/06/02	28.20
1988/06/03	28.90
1988/06/04	15.50
1988/06/05	5.80
1988/06/06	11.80
1988/06/07	12.60
1988/06/08	5.00
1988/06/09	4.40
1988/06/10	21.00
1988/06/11	16.50
1988/06/12	11.80
1988/06/13	13.50
1988/06/14	14.00
1988/06/15	11.80
1988/06/16	11.00
1988/06/17	4.80
1988/06/18	10.60
1988/06/19	4.40
1988/06/20	11.80
1988/06/21	11.80
1988/06/22	13.00
1988/06/23	21.60
1988/06/24	19.20
1988/06/25	17.00
1988/06/26	13.50
1988/06/27	17.00
1988/06/28	13.00
1988/06/29	50.00
1988/06/30	61.30
1988/07/01	63.50
1988/07/02	29.60
1988/07/03	18.60
1988/07/04	104.60
1988/07/05	18.00
1988/07/06	106.00
1988/07/07	65.70
1988/07/08	115.80
1988/07/09	39.00
1988/07/10	22.20
1988/07/11	80.00
1988/07/12	78.90
1988/07/13	67.90
1988/07/14	52.00
1988/07/15	26.80
1988/07/16	20.40
1988/07/17	18.60
1988/07/18	15.50
1988/07/19	17.00
1988/07/20	19.80
1988/07/21	13.00
1988/07/22	13.00
1988/07/23	16.00
1988/07/24	5.80
1988/07/25	10.60
1988/07/26	13.50
1988/07/27	5.40
1988/07/28	10.20
1988/07/29	11.00
1988/07/30	19.20
1988/07/31	5.40
1988/08/01	12.20
1988/08/02	10.60
1988/08/03	10.20
1988/08/04	4.60
1988/08/05	9.40
1988/08/06	9.80
1988/08/07	4.40
1988/08/08	10.60
1988/08/09	10.60
1988/08/10	9.80
1988/08/11	4.40
1988/08/12	4.20
1988/08/13	3.60
1988/08/14	3.20
1988/08/15	9.80
1988/08/16	13.00
1988/08/17	10.60
1988/08/18	9.80
1988/08/19	4.40
1988/08/20	3.60
1988/08/21	3.40
1988/08/22	9.80
1988/08/23	4.40
1988/08/24	10.20
1988/08/25	9.80
1988/08/26	9.40
1988/08/27	3.80
1988/08/28	3.40
1988/08/29	3.40
1988/08/30	3.80
1988/08/31	3.80
1988/09/01	3.80
1988/09/02	5.40
1988/09/03	11.00
1988/09/04	9.00
1988/09/05	13.50
1988/09/06	16.50
1988/09/07	14.00
1988/09/08	15.00
1988/09/09	4.40
1988/09/10	3.80
1988/09/11	3.60
1988/09/12	7.80
1988/09/13	4.20
1988/09/14	4.40
1988/09/15	7.00
1988/09/16	10.60
1988/09/17	4.20
1988/09/18	3.80
1988/09/19	3.60
1988/09/20	3.60
1988/09/21	14.00
1988/09/22	10.20
1988/09/23	4.40
1988/09/24	3.80
1988/09/25	3.80
1988/09/26	4.00
1988/09/27	3.80
1988/09/28	4.00
1988/09/29	4.00
1988/09/30	3.80
1988/10/01	3.60
1988/10/02	9.80
1988/10/03	4.40
1988/10/04	3.80
1988/10/05	4.00
1988/10/06	4.00
1988/10/07	10.60
1988/10/08	4.80
1988/10/09	4.00
1988/10/10	28.90
1988/10/11	9.40
1988/10/12	4.20
1988/10/13	5.80
1988/10/14	4.40
1988/10/15	4.00
1988/10/16	4.20
1988/10/17	4.20
1988/10/18	11.00
1988/10/19	44.40
1988/10/20	8.60
1988/10/21	4.80
1988/10/22	5.00
1988/10/23	4.60
1988/10/24	4.60
1988/10/25	10.20
1988/10/26	4.80
1988/10/27	9.80
1988/10/28	4.80
1988/10/29	4.20
1988/10/30	4.60
1988/10/31	4.40
1988/11/01	4.40
1988/11/02	4.60
1988/11/03	4.60
1988/11/04	4.60
1988/11/05	4.60
1988/11/06	4.40
1988/11/07	9.40
1988/11/08	6.20
1988/11/09	4.80
1988/11/10	4.80
1988/11/11	4.80
1988/11/12	4.80
1988/11/13	4.80
1988/11/14	5.00
1988/11/15	5.00
1988/11/16	5.00
1988/11/17	5.80
1988/11/18	5.00
1988/11/19	4.80
1988/11/20	4.80
1988/11/21	4.80
1988/11/22	14.50
1988/11/23	46.20
1988/11/24	7.00
1988/11/25	4.80
1988/11/26	4.60
1988/11/27	4.40
1988/11/28	4.40
1988/11/29	4.40
1988/11/30	4.40
1988/12/01	4.40
1988/12/02	4.40
1988/12/03	4.40
1988/12/04	4.40
1988/12/05	4.40
1988/12/06	4.40
1988/12/07	4.40
1988/12/08	10.20
1988/12/09	5.00
1988/12/10	4.60
1988/12/11	4.40
1988/12/12	4.60
1988/12/13	4.60
1988/12/14	4.60
1988/12/15	4.60
1988/12/16	4.60
1988/12/17	4.60
1988/12/18	4.40
1988/12/19	4.80
1988/12/20	18.00
1988/12/21	61.30
1988/12/22	20.40
1988/12/23	106.00
1988/12/24	16.50
1988/12/25	23.40
1988/12/26	45.30
1988/12/27	81.20
1988/12/28	86.00
1988/12/29	113.00
1988/12/30	310.60
1988/12/31	56.00
#===========================================
# Number of observations = 366 / 366
# Average = 87.50