1988/01/01	84.60
1988/01/02	102.10
1988/01/03	90.90
1988/01/04	65.00
1988/01/05	68.50
1988/01/06	62.20
1988/01/07	51.40
1988/01/08	49.00
1988/01/09	64.30
1988/01/10	69.90
1988/01/11	58.70
1988/01/12	63.60
1988/01/13	71.30
1988/01/14	58.00
1988/01/15	69.20
1988/01/16	79.70
1988/01/17	74.10
1988/01/18	62.90
1988/01/19	60.80
1988/01/20	64.30
1988/01/21	49.00
1988/01/22	55.60
1988/01/23	90.90
1988/01/24	102.80
1988/01/25	91.60
1988/01/26	105.60
1988/01/27	88.80
1988/01/28	107.00
1988/01/29	135.20
1988/01/30	137.60
1988/01/31	132.80
1988/02/01	109.10
1988/02/02	88.80
1988/02/03	95.80
1988/02/04	103.50
1988/02/05	143.20
1988/02/06	152.80
1988/02/07	175.20
1988/02/08	161.60
1988/02/09	156.00
1988/02/10	128.80
1988/02/11	132.00
1988/02/12	157.60
1988/02/13	178.40
1988/02/14	221.00
1988/02/15	204.70
1988/02/16	184.90
1988/02/17	136.00
1988/02/18	143.20
1988/02/19	126.60
1988/02/20	110.50
1988/02/21	137.60
1988/02/22	160.00
1988/02/23	148.00
1988/02/24	133.60
1988/02/25	193.00
1988/02/26	257.00
1988/02/27	285.60
1988/02/28	313.50
1988/02/29	312.40
1988/03/01	265.00
1988/03/02	222.00
1988/03/03	252.00
1988/03/04	296.80
1988/03/05	319.10
1988/03/06	314.70
1988/03/07	305.70
1988/03/08	282.30
1988/03/09	266.00
1988/03/10	244.00
1988/03/11	165.60
1988/03/12	104.90
1988/03/13	88.10
1988/03/14	83.90
1988/03/15	75.50
1988/03/16	65.70
1988/03/17	52.60
1988/03/18	74.10
1988/03/19	71.30
1988/03/20	72.70
1988/03/21	69.20
1988/03/22	65.70
1988/03/23	57.40
1988/03/24	34.00
1988/03/25	50.20
1988/03/26	55.00
1988/03/27	64.30
1988/03/28	60.10
1988/03/29	58.00
1988/03/30	50.20
1988/03/31	23.00
1988/04/01	47.50
1988/04/02	59.60
1988/04/03	72.20
1988/04/04	66.20
1988/04/05	52.40
1988/04/06	37.50
1988/04/07	30.50
1988/04/08	45.50
1988/04/09	39.50
1988/04/10	32.50
1988/04/11	47.00
1988/04/12	43.50
1988/04/13	34.00
1988/04/14	34.50
1988/04/15	75.20
1988/04/16	76.40
1988/04/17	52.40
1988/04/18	70.40
1988/04/19	77.60
1988/04/20	69.20
1988/04/21	60.20
1988/04/22	87.60
1988/04/23	89.20
1988/04/24	88.40
1988/04/25	86.00
1988/04/26	84.80
1988/04/27	77.60
1988/04/28	77.60
1988/04/29	73.40
1988/04/30	75.80
1988/05/01	82.40
1988/05/02	92.40
1988/05/03	149.20
1988/05/04	180.25
1988/05/05	157.20
1988/05/06	167.90
1988/05/07	177.40
1988/05/08	221.00
1988/05/09	294.40
1988/05/10	290.20
1988/05/11	204.00
1988/05/12	182.15
1988/05/13	191.65
1988/05/14	218.00
1988/05/15	248.20
1988/05/16	373.85
1988/05/17	472.50
1988/05/18	503.35
1988/05/19	541.15
1988/05/20	560.20
1988/05/21	549.25
1988/05/22	480.40
1988/05/23	393.75
1988/05/24	301.75
1988/05/25	235.00
1988/05/26	190.70
1988/05/27	172.65
1988/05/28	156.40
1988/05/29	146.80
1988/05/30	133.20
1988/05/31	126.00
1988/06/01	126.80
1988/06/02	114.00
1988/06/03	105.20
1988/06/04	142.80
1988/06/05	301.75
1988/06/06	400.00
1988/06/07	363.50
1988/06/08	300.70
1988/06/09	255.55
1988/06/10	233.00
1988/06/11	213.00
1988/06/12	167.90
1988/06/13	153.20
1988/06/14	142.80
1988/06/15	126.80
1988/06/16	105.20
1988/06/17	91.60
1988/06/18	81.80
1988/06/19	83.60
1988/06/20	81.20
1988/06/21	78.80
1988/06/22	77.00
1988/06/23	67.40
1988/06/24	63.80
1988/06/25	61.40
1988/06/26	60.20
1988/06/27	69.80
1988/06/28	62.00
1988/06/29	51.20
1988/06/30	45.00
1988/07/01	40.50
1988/07/02	40.00
1988/07/03	64.40
1988/07/04	95.60
1988/07/05	84.80
1988/07/06	78.80
1988/07/07	74.00
1988/07/08	107.60
1988/07/09	171.70
1988/07/10	207.00
1988/07/11	184.05
1988/07/12	144.40
1988/07/13	93.20
1988/07/14	64.40
1988/07/15	104.40
1988/07/16	117.20
1988/07/17	195.45
1988/07/18	267.10
1988/07/19	411.25
1988/07/20	574.20
1988/07/21	585.45
1988/07/22	381.25
1988/07/23	356.60
1988/07/24	298.60
1988/07/25	238.00
1988/07/26	193.55
1988/07/27	146.80
1988/07/28	115.60
1988/07/29	109.20
1988/07/30	112.40
1988/07/31	122.80
1988/08/01	125.20
1988/08/02	122.80
1988/08/03	121.20
1988/08/04	127.60
1988/08/05	132.40
1988/08/06	146.80
1988/08/07	149.20
1988/08/08	126.00
1988/08/09	132.40
1988/08/10	156.40
1988/08/11	174.55
1988/08/12	180.25
1988/08/13	188.80
1988/08/14	188.80
1988/08/15	192.60
1988/08/16	190.70
1988/08/17	184.05
1988/08/18	281.80
1988/08/19	291.25
1988/08/20	284.95
1988/08/21	287.05
1988/08/22	333.60
1988/08/23	397.50
1988/08/24	372.70
1988/08/25	315.80
1988/08/26	251.35
1988/08/27	208.00
1988/08/28	212.00
1988/08/29	210.00
1988/08/30	231.00
1988/08/31	282.85
1988/09/01	330.15
1988/09/02	381.25
1988/09/03	332.45
1988/09/04	274.45
1988/09/05	234.00
1988/09/06	220.00
1988/09/07	193.55
1988/09/08	180.25
1988/09/09	195.45
1988/09/10	189.75
1988/09/11	171.70
1988/09/12	159.60
1988/09/13	148.40
1988/09/14	129.20
1988/09/15	146.80
1988/09/16	155.60
1988/09/17	147.60
1988/09/18	140.40
1988/09/19	130.80
1988/09/20	171.70
1988/09/21	126.00
1988/09/22	108.40
1988/09/23	94.80
1988/09/24	91.60
1988/09/25	86.00
1988/09/26	83.00
1988/09/27	78.20
1988/09/28	75.80
1988/09/29	75.80
1988/09/30	75.80
1988/10/01	81.80
1988/10/02	96.40
1988/10/03	108.40
1988/10/04	96.40
1988/10/05	84.80
1988/10/06	113.20
1988/10/07	178.35
1988/10/08	259.75
1988/10/09	372.70
1988/10/10	371.55
1988/10/11	352.00
1988/10/12	324.60
1988/10/13	327.90
1988/10/14	271.30
1988/10/15	249.25
1988/10/16	279.70
1988/10/17	309.20
1988/10/18	334.75
1988/10/19	348.55
1988/10/20	323.50
1988/10/21	312.50
1988/10/22	296.50
1988/10/23	267.10
1988/10/24	234.00
1988/10/25	222.00
1988/10/26	221.00
1988/10/27	227.00
1988/10/28	229.00
1988/10/29	201.15
1988/10/30	168.85
1988/10/31	155.60
1988/11/01	137.20
1988/11/02	122.80
1988/11/03	126.80
1988/11/04	132.40
1988/11/05	154.00
1988/11/06	150.80
1988/11/07	145.20
1988/11/08	129.20
1988/11/09	142.80
1988/11/10	149.20
1988/11/11	149.20
1988/11/12	141.20
1988/11/13	128.40
1988/11/14	143.60
1988/11/15	148.40
1988/11/16	153.20
1988/11/17	100.40
1988/11/18	99.60
1988/11/19	130.80
1988/11/20	116.40
1988/11/21	115.60
1988/11/22	94.00
1988/11/23	94.80
1988/11/24	90.80
1988/11/25	85.40
1988/11/26	92.40
1988/11/27	91.60
1988/11/28	94.80
1988/11/29	111.60
1988/11/30	107.60
1988/12/01	106.00
1988/12/02	114.00
1988/12/03	115.60
1988/12/04	126.80
1988/12/05	141.20
1988/12/06	162.00
1988/12/07	173.60
1988/12/08	185.95
1988/12/09	201.15
1988/12/10	199.25
1988/12/11	193.55
1988/12/12	167.90
1988/12/13	153.20
1988/12/14	148.40
1988/12/15	127.60
1988/12/16	133.20
1988/12/17	120.40
1988/12/18	114.00
1988/12/19	108.40
1988/12/20	118.00
1988/12/21	116.40
1988/12/22	93.20
1988/12/23	90.00
1988/12/24	91.60
1988/12/25	84.20
1988/12/26	79.40
1988/12/27	86.00
1988/12/28	76.40
1988/12/29	72.20
1988/12/30	81.20
1988/12/31	82.40
#===========================================
# Number of observations = 366 / 366
# Average = 158.69