1988/01/01	29.00
1988/01/02	12.50
1988/01/03	8.00
1988/01/04	9.50
1988/01/05	11.00
1988/01/06	38.70
1988/01/07	41.40
1988/01/08	43.20
1988/01/09	41.40
1988/01/10	40.50
1988/01/11	39.60
1988/01/12	32.50
1988/01/13	63.00
1988/01/14	58.50
1988/01/15	50.40
1988/01/16	41.40
1988/01/17	46.80
1988/01/18	42.30
1988/01/19	21.40
1988/01/20	78.00
1988/01/21	84.20
1988/01/22	91.90
1988/01/23	87.50
1988/01/24	93.00
1988/01/25	59.40
1988/01/26	118.60
1988/01/27	140.00
1988/01/28	151.20
1988/01/29	152.60
1988/01/30	104.00
1988/01/31	97.40
1988/02/01	84.20
1988/02/02	125.80
1988/02/03	179.20
1988/02/04	182.00
1988/02/05	238.00
1988/02/06	201.20
1988/02/07	199.60
1988/02/08	115.00
1988/02/09	223.60
1988/02/10	210.80
1988/02/11	225.20
1988/02/12	287.60
1988/02/13	239.60
1988/02/14	258.80
1988/02/15	127.00
1988/02/16	204.40
1988/02/17	156.80
1988/02/18	112.80
1988/02/19	199.60
1988/02/20	210.80
1988/02/21	179.20
1988/02/22	149.80
1988/02/23	313.20
1988/02/24	350.00
1988/02/25	392.20
1988/02/26	417.40
1988/02/27	408.40
1988/02/28	329.20
1988/02/29	250.80
1988/03/01	353.20
1988/03/02	395.80
1988/03/03	408.40
1988/03/04	388.60
1988/03/05	392.20
1988/03/06	397.60
1988/03/07	302.00
1988/03/08	359.80
1988/03/09	156.80
1988/03/10	108.40
1988/03/11	101.80
1988/03/12	110.60
1988/03/13	100.70
1988/03/14	76.00
1988/03/15	99.60
1988/03/16	106.20
1988/03/17	101.80
1988/03/18	109.50
1988/03/19	91.90
1988/03/20	99.60
1988/03/21	66.60
1988/03/22	87.50
1988/03/23	100.70
1988/03/24	96.30
1988/03/25	102.90
1988/03/26	98.50
1988/03/27	99.60
1988/03/28	62.10
1988/03/29	84.20
1988/03/30	89.70
1988/03/31	98.50
1988/04/01	119.50
1988/04/02	103.60
1988/04/03	107.20
1988/04/04	63.40
1988/04/05	94.00
1988/04/06	104.80
1988/04/07	66.60
1988/04/08	109.60
1988/04/09	106.00
1988/04/10	92.80
1988/04/11	67.70
1988/04/12	89.20
1988/04/13	104.80
1988/04/14	61.30
1988/04/15	85.70
1988/04/16	103.60
1988/04/17	101.20
1988/04/18	62.35
1988/04/19	102.40
1988/04/20	108.40
1988/04/21	98.80
1988/04/22	117.00
1988/04/23	103.60
1988/04/24	101.20
1988/04/25	92.80
1988/04/26	90.40
1988/04/27	109.60
1988/04/28	91.60
1988/04/29	119.50
1988/04/30	103.60
1988/05/01	153.40
1988/05/02	161.20
1988/05/03	118.25
1988/05/04	144.50
1988/05/05	106.00
1988/05/06	142.00
1988/05/07	204.40
1988/05/08	233.80
1988/05/09	161.20
1988/05/10	125.75
1988/05/11	128.25
1988/05/12	137.00
1988/05/13	130.75
1988/05/14	122.00
1988/05/15	269.32
1988/05/16	221.20
1988/05/17	222.60
1988/05/18	269.32
1988/05/19	278.18
1988/05/20	233.80
1988/05/21	181.40
1988/05/22	110.80
1988/05/23	78.80
1988/05/24	63.40
1988/05/25	68.80
1988/05/26	65.50
1988/05/27	53.20
1988/05/28	52.30
1988/05/29	41.50
1988/05/30	39.70
1988/05/31	28.30
1988/06/01	27.60
1988/06/02	22.70
1988/06/03	117.00
1988/06/04	327.50
1988/06/05	203.00
1988/06/06	142.00
1988/06/07	128.25
1988/06/08	122.00
1988/06/09	114.50
1988/06/10	81.10
1988/06/11	64.45
1988/06/12	64.45
1988/06/13	47.80
1988/06/14	39.70
1988/06/15	37.90
1988/06/16	29.00
1988/06/17	41.50
1988/06/18	39.70
1988/06/19	42.40
1988/06/20	29.00
1988/06/21	19.60
1988/06/22	27.60
1988/06/23	30.60
1988/06/24	37.00
1988/06/25	46.90
1988/06/26	37.00
1988/06/27	29.00
1988/06/28	22.00
1988/06/29	34.60
1988/06/30	33.00
1988/07/01	69.90
1988/07/02	77.65
1988/07/03	61.30
1988/07/04	52.30
1988/07/05	81.10
1988/07/06	85.70
1988/07/07	162.50
1988/07/08	174.65
1988/07/09	150.80
1988/07/10	82.25
1988/07/11	66.60
1988/07/12	97.60
1988/07/13	107.20
1988/07/14	129.50
1988/07/15	174.65
1988/07/16	186.80
1988/07/17	242.20
1988/07/18	396.50
1988/07/19	509.25
1988/07/20	291.50
1988/07/21	150.80
1988/07/22	158.60
1988/07/23	122.00
1988/07/24	96.40
1988/07/25	79.95
1988/07/26	62.35
1988/07/27	56.05
1988/07/28	53.20
1988/07/29	73.20
1988/07/30	61.30
1988/07/31	66.60
1988/08/01	60.25
1988/08/02	60.25
1988/08/03	58.15
1988/08/04	63.40
1988/08/05	96.40
1988/08/06	98.80
1988/08/07	104.80
1988/08/08	62.35
1988/08/09	85.70
1988/08/10	94.00
1988/08/11	79.95
1988/08/12	86.85
1988/08/13	68.80
1988/08/14	46.00
1988/08/15	123.25
1988/08/16	276.70
1988/08/17	226.80
1988/08/18	222.60
1988/08/19	150.80
1988/08/20	159.90
1988/08/21	215.60
1988/08/22	173.30
1988/08/23	128.25
1988/08/24	107.20
1988/08/25	95.20
1988/08/26	124.50
1988/08/27	106.00
1988/08/28	109.60
1988/08/29	110.80
1988/08/30	112.00
1988/08/31	165.20
1988/09/01	171.95
1988/09/02	135.75
1988/09/03	112.00
1988/09/04	86.85
1988/09/05	76.50
1988/09/06	106.00
1988/09/07	118.25
1988/09/08	117.00
1988/09/09	109.60
1988/09/10	97.60
1988/09/11	71.00
1988/09/12	72.10
1988/09/13	84.55
1988/09/14	69.90
1988/09/15	109.60
1988/09/16	174.65
1988/09/17	156.00
1988/09/18	242.20
1988/09/19	109.60
1988/09/20	68.80
1988/09/21	52.30
1988/09/22	46.90
1988/09/23	95.20
1988/09/24	97.60
1988/09/25	74.30
1988/09/26	58.15
1988/09/27	55.00
1988/09/28	81.10
1988/09/29	207.20
1988/09/30	257.60
1988/10/01	112.00
1988/10/02	102.40
1988/10/03	79.95
1988/10/04	95.20
1988/10/05	157.30
1988/10/06	190.85
1988/10/07	257.60
1988/10/08	233.80
1988/10/09	201.65
1988/10/10	156.00
1988/10/11	214.20
1988/10/12	86.85
1988/10/13	56.05
1988/10/14	50.50
1988/10/15	82.25
1988/10/16	101.20
1988/10/17	115.75
1988/10/18	104.80
1988/10/19	74.30
1988/10/20	127.00
1988/10/21	115.75
1988/10/22	79.95
1988/10/23	60.25
1988/10/24	49.60
1988/10/25	44.20
1988/10/26	57.10
1988/10/27	57.10
1988/10/28	44.20
1988/10/29	39.70
1988/10/30	37.00
1988/10/31	31.40
1988/11/01	22.00
1988/11/02	48.70
1988/11/03	66.60
1988/11/04	92.80
1988/11/05	104.80
1988/11/06	95.20
1988/11/07	71.00
1988/11/08	68.80
1988/11/09	112.00
1988/11/10	89.20
1988/11/11	92.80
1988/11/12	89.20
1988/11/13	94.00
1988/11/14	76.50
1988/11/15	73.20
1988/11/16	95.20
1988/11/17	64.45
1988/11/18	55.00
1988/11/19	56.05
1988/11/20	59.20
1988/11/21	51.40
1988/11/22	43.30
1988/11/23	40.60
1988/11/24	46.90
1988/11/25	41.50
1988/11/26	43.30
1988/11/27	53.20
1988/11/28	46.90
1988/11/29	46.00
1988/11/30	34.60
1988/12/01	39.70
1988/12/02	39.70
1988/12/03	36.20
1988/12/04	38.80
1988/12/05	41.50
1988/12/06	30.60
1988/12/07	36.20
1988/12/08	36.20
1988/12/09	29.80
1988/12/10	29.00
1988/12/11	32.20
1988/12/12	33.00
1988/12/13	19.60
1988/12/14	34.60
1988/12/15	33.80
1988/12/16	26.90
1988/12/17	20.20
1988/12/18	42.40
1988/12/19	45.10
1988/12/20	17.80
1988/12/21	24.80
1988/12/22	44.20
1988/12/23	18.40
1988/12/24	25.50
1988/12/25	32.20
1988/12/26	26.90
1988/12/27	15.40
1988/12/28	39.70
1988/12/29	41.50
1988/12/30	44.20
1988/12/31	48.70
#===========================================
# Number of observations = 366 / 366
# Average = 110.38