1984/01/01	28.50
1984/01/02	28.50
1984/01/03	22.50
1984/01/04	21.00
1984/01/05	22.50
1984/01/06	39.50
1984/01/07	37.70
1984/01/08	37.70
1984/01/09	39.50
1984/01/10	36.00
1984/01/11	41.20
1984/01/12	59.60
1984/01/13	50.00
1984/01/14	63.70
1984/01/15	74.00
1984/01/16	67.90
1984/01/17	90.10
1984/01/18	63.70
1984/01/19	48.30
1984/01/20	48.30
1984/01/21	46.50
1984/01/22	46.50
1984/01/23	44.70
1984/01/24	94.70
1984/01/25	136.50
1984/01/26	46.50
1984/01/27	51.70
1984/01/28	80.90
1984/01/29	57.60
1984/01/30	51.70
1984/01/31	119.50
1984/02/01	119.50
1984/02/02	107.00
1984/02/03	109.50
1984/02/04	145.20
1984/02/05	136.50
1984/02/06	124.90
1984/02/07	136.50
1984/02/08	157.40
1984/02/09	170.20
1984/02/10	220.00
1984/02/11	197.80
1984/02/12	190.40
1984/02/13	163.80
1984/02/14	264.50
1984/02/15	347.30
1984/02/16	424.80
1984/02/17	419.30
1984/02/18	419.30
1984/02/19	392.80
1984/02/20	287.00
1984/02/21	300.50
1984/02/22	291.50
1984/02/23	377.50
1984/02/24	403.00
1984/02/25	382.60
1984/02/26	430.20
1984/02/27	342.60
1984/02/28	367.30
1984/02/29	352.00
1984/03/01	314.40
1984/03/02	337.90
1984/03/03	377.50
1984/03/04	328.50
1984/03/05	282.50
1984/03/06	337.90
1984/03/07	328.50
1984/03/08	300.50
1984/03/09	300.50
1984/03/10	347.30
1984/03/11	403.00
1984/03/12	357.10
1984/03/13	352.00
1984/03/14	314.40
1984/03/15	362.20
1984/03/16	309.70
1984/03/17	362.20
1984/03/18	333.20
1984/03/19	190.40
1984/03/20	309.70
1984/03/21	296.00
1984/03/22	300.50
1984/03/23	296.00
1984/03/24	328.50
1984/03/25	319.10
1984/03/26	305.00
1984/03/27	319.10
1984/03/28	273.50
1984/03/29	278.00
1984/03/30	232.00
1984/03/31	252.00
1984/04/01	398.70
1984/04/02	352.30
1984/04/03	303.80
1984/04/04	296.60
1984/04/05	285.80
1984/04/06	322.30
1984/04/07	318.50
1984/04/08	307.40
1984/04/09	296.60
1984/04/10	311.00
1984/04/11	352.30
1984/04/12	318.50
1984/04/13	333.50
1984/04/14	237.60
1984/04/15	268.20
1984/04/16	271.60
1984/04/17	348.50
1984/04/18	329.70
1984/04/19	303.80
1984/04/20	300.20
1984/04/21	326.00
1984/04/22	333.50
1984/04/23	285.80
1984/04/24	326.00
1984/04/25	322.30
1984/04/26	300.20
1984/04/27	300.20
1984/04/28	285.80
1984/04/29	275.00
1984/04/30	244.40
1984/05/01	282.20
1984/05/02	237.60
1984/05/03	282.20
1984/05/04	307.40
1984/05/05	282.20
1984/05/06	285.80
1984/05/07	264.80
1984/05/08	258.00
1984/05/09	271.60
1984/05/10	214.20
1984/05/11	237.60
1984/05/12	220.90
1984/05/13	282.20
1984/05/14	264.80
1984/05/15	261.40
1984/05/16	198.10
1984/05/17	170.00
1984/05/18	191.70
1984/05/19	176.00
1984/05/20	170.00
1984/05/21	179.10
1984/05/22	176.00
1984/05/23	234.30
1984/05/24	185.40
1984/05/25	182.30
1984/05/26	207.50
1984/05/27	152.00
1984/05/28	152.00
1984/05/29	191.70
1984/05/30	176.00
1984/05/31	182.30
1984/06/01	170.00
1984/06/02	170.00
1984/06/03	179.10
1984/06/04	179.10
1984/06/05	182.30
1984/06/06	167.00
1984/06/07	124.00
1984/06/08	132.30
1984/06/09	143.30
1984/06/10	161.00
1984/06/11	135.00
1984/06/12	135.00
1984/06/13	115.90
1984/06/14	90.70
1984/06/15	108.30
1984/06/16	135.00
1984/06/17	110.90
1984/06/18	81.50
1984/06/19	108.30
1984/06/20	170.00
1984/06/21	86.10
1984/06/22	55.30
1984/06/23	70.00
1984/06/24	53.20
1984/06/25	23.70
1984/06/26	16.90
1984/06/27	18.60
1984/06/28	12.10
1984/06/29	20.30
1984/06/30	15.20
1984/07/01	13.50
1984/07/02	12.10
1984/07/03	13.50
1984/07/04	16.90
1984/07/05	118.50
1984/07/06	170.00
1984/07/07	167.00
1984/07/08	214.20
1984/07/09	132.30
1984/07/10	179.10
1984/07/11	207.50
1984/07/12	204.30
1984/07/13	227.60
1984/07/14	161.00
1984/07/15	167.00
1984/07/16	105.80
1984/07/17	167.00
1984/07/18	118.50
1984/07/19	135.00
1984/07/20	143.30
1984/07/21	164.00
1984/07/22	79.20
1984/07/23	57.40
1984/07/24	83.80
1984/07/25	105.80
1984/07/26	118.50
1984/07/27	164.00
1984/07/28	152.00
1984/07/29	149.00
1984/07/30	67.90
1984/07/31	135.00
1984/08/01	146.00
1984/08/02	135.00
1984/08/03	100.60
1984/08/04	224.20
1984/08/05	285.80
1984/08/06	126.70
1984/08/07	152.00
1984/08/08	214.20
1984/08/09	214.20
1984/08/10	214.20
1984/08/11	194.90
1984/08/12	143.30
1984/08/13	65.80
1984/08/14	191.70
1984/08/15	322.30
1984/08/16	337.20
1984/08/17	318.50
1984/08/18	311.00
1984/08/19	244.40
1984/08/20	132.30
1984/08/21	201.20
1984/08/22	188.60
1984/08/23	173.00
1984/08/24	194.90
1984/08/25	210.90
1984/08/26	164.00
1984/08/27	170.00
1984/08/28	173.00
1984/08/29	191.70
1984/08/30	185.40
1984/08/31	220.90
1984/09/01	293.00
1984/09/02	214.20
1984/09/03	146.00
1984/09/04	207.50
1984/09/05	231.00
1984/09/06	194.90
1984/09/07	237.60
1984/09/08	251.20
1984/09/09	251.20
1984/09/10	194.90
1984/09/11	155.00
1984/09/12	137.80
1984/09/13	155.00
1984/09/14	146.00
1984/09/15	170.00
1984/09/16	210.90
1984/09/17	204.30
1984/09/18	161.00
1984/09/19	129.50
1984/09/20	152.00
1984/09/21	121.30
1984/09/22	115.90
1984/09/23	108.30
1984/09/24	115.90
1984/09/25	167.00
1984/09/26	113.40
1984/09/27	173.00
1984/09/28	103.20
1984/09/29	86.10
1984/09/30	121.30
1984/10/01	103.20
1984/10/02	188.60
1984/10/03	173.00
1984/10/04	137.80
1984/10/05	143.30
1984/10/06	124.00
1984/10/07	149.00
1984/10/08	140.50
1984/10/09	126.70
1984/10/10	140.50
1984/10/11	126.70
1984/10/12	108.30
1984/10/13	83.80
1984/10/14	74.60
1984/10/15	103.20
1984/10/16	115.90
1984/10/17	124.00
1984/10/18	108.30
1984/10/19	113.40
1984/10/20	155.00
1984/10/21	152.00
1984/10/22	146.00
1984/10/23	227.60
1984/10/24	275.00
1984/10/25	344.70
1984/10/26	293.00
1984/10/27	217.50
1984/10/28	170.00
1984/10/29	143.30
1984/10/30	129.50
1984/10/31	118.50
1984/11/01	105.80
1984/11/02	98.10
1984/11/03	108.30
1984/11/04	115.90
1984/11/05	95.60
1984/11/06	176.00
1984/11/07	182.30
1984/11/08	164.00
1984/11/09	170.00
1984/11/10	167.00
1984/11/11	164.00
1984/11/12	121.30
1984/11/13	137.80
1984/11/14	129.50
1984/11/15	137.80
1984/11/16	135.00
1984/11/17	121.30
1984/11/18	140.50
1984/11/19	118.50
1984/11/20	121.30
1984/11/21	182.30
1984/11/22	135.00
1984/11/23	121.30
1984/11/24	194.90
1984/11/25	140.50
1984/11/26	88.40
1984/11/27	88.40
1984/11/28	158.00
1984/11/29	90.70
1984/11/30	83.80
1984/12/01	170.00
1984/12/02	110.90
1984/12/03	76.90
1984/12/04	65.80
1984/12/05	76.90
1984/12/06	65.80
1984/12/07	61.60
1984/12/08	67.90
1984/12/09	67.90
1984/12/10	72.30
1984/12/11	67.90
1984/12/12	74.60
1984/12/13	83.80
1984/12/14	121.30
1984/12/15	72.30
1984/12/16	83.80
1984/12/17	81.50
1984/12/18	86.10
1984/12/19	83.80
1984/12/20	88.40
1984/12/21	83.80
1984/12/22	65.80
1984/12/23	51.10
1984/12/24	45.30
1984/12/25	49.00
1984/12/26	53.20
1984/12/27	57.40
1984/12/28	51.10
1984/12/29	49.00
1984/12/30	63.70
1984/12/31	59.50
#===========================================
# Number of observations = 366 / 366
# Average = 176.93