1987/01/01	40.00
1987/01/02	33.70
1987/01/03	70.90
1987/01/04	49.00
1987/01/05	42.00
1987/01/06	64.30
1987/01/07	90.00
1987/01/08	55.50
1987/01/09	39.10
1987/01/10	39.10
1987/01/11	38.20
1987/01/12	37.30
1987/01/13	111.60
1987/01/14	82.80
1987/01/15	110.30
1987/01/16	122.00
1987/01/17	107.70
1987/01/18	79.20
1987/01/19	40.00
1987/01/20	98.60
1987/01/21	176.60
1987/01/22	162.60
1987/01/23	185.00
1987/01/24	224.00
1987/01/25	230.00
1987/01/26	56.60
1987/01/27	187.80
1987/01/28	258.50
1987/01/29	261.50
1987/01/30	280.40
1987/01/31	312.40
1987/02/01	236.00
1987/02/02	231.50
1987/02/03	283.60
1987/02/04	288.40
1987/02/05	278.80
1987/02/06	270.80
1987/02/07	275.60
1987/02/08	269.20
1987/02/09	234.50
1987/02/10	371.60
1987/02/11	373.20
1987/02/12	405.20
1987/02/13	419.60
1987/02/14	435.60
1987/02/15	432.40
1987/02/16	317.20
1987/02/17	394.00
1987/02/18	378.00
1987/02/19	386.00
1987/02/20	338.00
1987/02/21	344.40
1987/02/22	373.20
1987/02/23	148.60
1987/02/24	269.20
1987/02/25	269.20
1987/02/26	280.40
1987/02/27	354.00
1987/02/28	371.60
1987/03/01	355.60
1987/03/02	218.00
1987/03/03	269.20
1987/03/04	270.80
1987/03/05	288.40
1987/03/06	301.20
1987/03/07	306.00
1987/03/08	312.40
1987/03/09	274.00
1987/03/10	309.20
1987/03/11	318.80
1987/03/12	296.40
1987/03/13	270.80
1987/03/14	272.40
1987/03/15	240.50
1987/03/16	190.60
1987/03/17	326.80
1987/03/18	255.50
1987/03/19	216.50
1987/03/20	293.20
1987/03/21	296.40
1987/03/22	315.60
1987/03/23	270.80
1987/03/24	203.20
1987/03/25	314.00
1987/03/26	315.60
1987/03/27	304.40
1987/03/28	304.40
1987/03/29	192.00
1987/03/30	243.50
1987/03/31	296.40
1987/04/01	305.20
1987/04/02	298.80
1987/04/03	156.80
1987/04/04	159.60
1987/04/05	287.60
1987/04/06	278.00
1987/04/07	282.80
1987/04/08	289.20
1987/04/09	270.00
1987/04/10	286.00
1987/04/11	295.60
1987/04/12	298.80
1987/04/13	271.60
1987/04/14	206.00
1987/04/15	284.40
1987/04/16	294.00
1987/04/17	284.40
1987/04/18	270.00
1987/04/19	254.00
1987/04/20	270.00
1987/04/21	310.00
1987/04/22	321.20
1987/04/23	308.40
1987/04/24	289.20
1987/04/25	295.60
1987/04/26	295.60
1987/04/27	292.40
1987/04/28	258.80
1987/04/29	287.60
1987/04/30	321.20
1987/05/01	273.20
1987/05/02	193.20
1987/05/03	210.80
1987/05/04	255.60
1987/05/05	324.40
1987/05/06	258.80
1987/05/07	290.80
1987/05/08	289.20
1987/05/09	287.60
1987/05/10	281.20
1987/05/11	198.00
1987/05/12	212.40
1987/05/13	290.80
1987/05/14	279.60
1987/05/15	234.80
1987/05/16	222.00
1987/05/17	246.00
1987/05/18	179.20
1987/05/19	147.00
1987/05/20	204.40
1987/05/21	204.40
1987/05/22	196.40
1987/05/23	218.80
1987/05/24	270.00
1987/05/25	265.20
1987/05/26	239.60
1987/05/27	316.40
1987/05/28	298.80
1987/05/29	284.40
1987/05/30	249.20
1987/05/31	177.80
1987/06/01	109.50
1987/06/02	162.40
1987/06/03	226.80
1987/06/04	238.00
1987/06/05	134.80
1987/06/06	108.40
1987/06/07	88.60
1987/06/08	84.20
1987/06/09	84.20
1987/06/10	105.10
1987/06/11	127.00
1987/06/12	94.10
1987/06/13	175.00
1987/06/14	121.00
1987/06/15	100.70
1987/06/16	117.40
1987/06/17	112.80
1987/06/18	123.40
1987/06/19	175.00
1987/06/20	177.80
1987/06/21	110.60
1987/06/22	75.00
1987/06/23	76.00
1987/06/24	156.80
1987/06/25	123.40
1987/06/26	111.70
1987/06/27	117.40
1987/06/28	154.00
1987/06/29	108.40
1987/06/30	182.00
1987/07/01	185.20
1987/07/02	165.20
1987/07/03	165.20
1987/07/04	201.20
1987/07/05	186.80
1987/07/06	83.10
1987/07/07	165.20
1987/07/08	169.40
1987/07/09	199.60
1987/07/10	183.60
1987/07/11	182.00
1987/07/12	180.60
1987/07/13	191.60
1987/07/14	233.20
1987/07/15	239.60
1987/07/16	255.60
1987/07/17	258.80
1987/07/18	210.80
1987/07/19	198.00
1987/07/20	140.00
1987/07/21	185.20
1987/07/22	124.60
1987/07/23	112.80
1987/07/24	199.60
1987/07/25	220.40
1987/07/26	222.00
1987/07/27	145.60
1987/07/28	201.20
1987/07/29	188.40
1987/07/30	191.60
1987/07/31	177.80
1987/08/01	176.40
1987/08/02	175.00
1987/08/03	127.00
1987/08/04	129.60
1987/08/05	170.80
1987/08/06	173.60
1987/08/07	154.00
1987/08/08	179.20
1987/08/09	166.60
1987/08/10	115.00
1987/08/11	159.60
1987/08/12	156.80
1987/08/13	110.60
1987/08/14	190.00
1987/08/15	257.20
1987/08/16	300.40
1987/08/17	169.40
1987/08/18	255.60
1987/08/19	358.00
1987/08/20	214.00
1987/08/21	130.90
1987/08/22	133.50
1987/08/23	127.00
1987/08/24	303.60
1987/08/25	844.00
1987/08/26	555.30
1987/08/27	311.60
1987/08/28	170.80
1987/08/29	115.00
1987/08/30	100.70
1987/08/31	81.00
1987/09/01	65.70
1987/09/02	75.00
1987/09/03	74.00
1987/09/04	87.50
1987/09/05	100.70
1987/09/06	85.30
1987/09/07	70.20
1987/09/08	177.80
1987/09/09	431.90
1987/09/10	525.00
1987/09/11	274.80
1987/09/12	222.00
1987/09/13	168.00
1987/09/14	138.70
1987/09/15	121.00
1987/09/16	105.10
1987/09/17	78.00
1987/09/18	63.90
1987/09/19	54.90
1987/09/20	66.60
1987/09/21	128.30
1987/09/22	209.20
1987/09/23	212.40
1987/09/24	172.20
1987/09/25	158.20
1987/09/26	122.20
1987/09/27	128.30
1987/09/28	222.00
1987/09/29	148.40
1987/09/30	180.60
1987/10/01	128.30
1987/10/02	116.20
1987/10/03	116.20
1987/10/04	108.40
1987/10/05	97.40
1987/10/06	75.00
1987/10/07	74.00
1987/10/08	65.70
1987/10/09	67.50
1987/10/10	80.00
1987/10/11	87.50
1987/10/12	73.00
1987/10/13	68.40
1987/10/14	64.80
1987/10/15	64.80
1987/10/16	65.70
1987/10/17	52.20
1987/10/18	45.00
1987/10/19	42.30
1987/10/20	26.20
1987/10/21	45.00
1987/10/22	69.30
1987/10/23	67.50
1987/10/24	62.10
1987/10/25	36.00
1987/10/26	29.70
1987/10/27	25.50
1987/10/28	59.40
1987/10/29	78.00
1987/10/30	70.20
1987/10/31	53.10
1987/11/01	59.40
1987/11/02	53.10
1987/11/03	96.30
1987/11/04	116.20
1987/11/05	115.00
1987/11/06	99.60
1987/11/07	95.20
1987/11/08	107.30
1987/11/09	69.30
1987/11/10	95.20
1987/11/11	111.70
1987/11/12	119.80
1987/11/13	113.90
1987/11/14	121.00
1987/11/15	117.40
1987/11/16	69.30
1987/11/17	77.00
1987/11/18	86.40
1987/11/19	98.50
1987/11/20	100.70
1987/11/21	101.80
1987/11/22	100.70
1987/11/23	63.00
1987/11/24	50.40
1987/11/25	32.50
1987/11/26	37.80
1987/11/27	48.60
1987/11/28	35.30
1987/11/29	35.30
1987/11/30	38.70
1987/12/01	31.80
1987/12/02	31.80
1987/12/03	29.70
1987/12/04	26.20
1987/12/05	26.90
1987/12/06	28.30
1987/12/07	12.50
1987/12/08	17.20
1987/12/09	33.20
1987/12/10	19.60
1987/12/11	19.60
1987/12/12	22.00
1987/12/13	27.60
1987/12/14	18.40
1987/12/15	19.60
1987/12/16	19.60
1987/12/17	19.00
1987/12/18	11.00
1987/12/19	13.50
1987/12/20	16.60
1987/12/21	16.00
1987/12/22	13.00
1987/12/23	21.40
1987/12/24	40.50
1987/12/25	36.00
1987/12/26	24.80
1987/12/27	18.40
1987/12/28	16.60
1987/12/29	13.00
1987/12/30	30.40
1987/12/31	31.10
#===========================================
# Number of observations = 365 / 365
# Average = 173.95