1985/01/01	22.00
1985/01/02	21.00
1985/01/03	21.00
1985/01/04	21.00
1985/01/05	20.00
1985/01/06	20.00
1985/01/07	19.00
1985/01/08	16.00
1985/01/09	14.50
1985/01/10	14.50
1985/01/11	14.50
1985/01/12	14.50
1985/01/13	14.50
1985/01/14	14.50
1985/01/15	14.00
1985/01/16	13.50
1985/01/17	13.50
1985/01/18	13.50
1985/01/19	13.50
1985/01/20	13.50
1985/01/21	13.00
1985/01/22	13.00
1985/01/23	12.50
1985/01/24	12.50
1985/01/25	12.50
1985/01/26	12.00
1985/01/27	12.00
1985/01/28	12.00
1985/01/29	12.00
1985/01/30	12.00
1985/01/31	12.00
1985/02/01	12.00
1985/02/02	12.00
1985/02/03	12.00
1985/02/04	12.00
1985/02/05	11.50
1985/02/06	12.00
1985/02/07	12.00
1985/02/08	12.00
1985/02/09	12.00
1985/02/10	12.00
1985/02/11	11.50
1985/02/12	10.50
1985/02/13	9.50
1985/02/14	9.00
1985/02/15	9.00
1985/02/16	8.50
1985/02/17	8.50
1985/02/18	8.00
1985/02/19	8.00
1985/02/20	8.00
1985/02/21	8.00
1985/02/22	7.50
1985/02/23	7.50
1985/02/24	7.50
1985/02/25	7.50
1985/02/26	7.00
1985/02/27	7.00
1985/02/28	7.00
1985/03/01	7.00
1985/03/02	7.00
1985/03/03	7.00
1985/03/04	7.00
1985/03/05	7.00
1985/03/06	7.00
1985/03/07	7.00
1985/03/08	7.00
1985/03/09	7.00
1985/03/10	7.00
1985/03/11	7.00
1985/03/12	6.50
1985/03/13	6.00
1985/03/14	5.00
1985/03/15	5.00
1985/03/16	5.00
1985/03/17	5.00
1985/03/18	5.00
1985/03/19	5.00
1985/03/20	5.00
1985/03/21	5.00
1985/03/22	5.00
1985/03/23	5.00
1985/03/24	5.00
1985/03/25	5.00
1985/03/26	5.00
1985/03/27	5.00
1985/03/28	5.00
1985/03/29	5.00
1985/03/30	5.00
1985/03/31	5.00
1985/04/01	5.00
1985/04/02	5.50
1985/04/03	6.50
1985/04/04	12.50
1985/04/05	14.50
1985/04/06	17.80
1985/04/07	10.50
1985/04/08	7.00
1985/04/09	6.00
1985/04/10	5.00
1985/04/11	4.50
1985/04/12	4.00
1985/04/13	3.50
1985/04/14	3.50
1985/04/15	4.00
1985/04/16	4.00
1985/04/17	7.50
1985/04/18	13.50
1985/04/19	13.50
1985/04/20	12.00
1985/04/21	11.00
1985/04/22	10.50
1985/04/23	10.50
1985/04/24	11.00
1985/04/25	11.50
1985/04/26	89.80
1985/04/27	76.00
1985/04/28	33.00
1985/04/29	30.00
1985/04/30	27.60
1985/05/01	17.80
1985/05/02	21.30
1985/05/03	20.60
1985/05/04	19.90
1985/05/05	19.20
1985/05/06	17.80
1985/05/07	12.00
1985/05/08	10.00
1985/05/09	8.50
1985/05/10	8.00
1985/05/11	7.50
1985/05/12	11.50
1985/05/13	11.00
1985/05/14	10.50
1985/05/15	10.00
1985/05/16	9.50
1985/05/17	12.00
1985/05/18	10.00
1985/05/19	12.50
1985/05/20	12.50
1985/05/21	13.00
1985/05/22	13.00
1985/05/23	14.50
1985/05/24	14.50
1985/05/25	15.70
1985/05/26	19.90
1985/05/27	19.90
1985/05/28	21.30
1985/05/29	23.60
1985/05/30	25.20
1985/05/31	67.00
1985/06/01	57.00
1985/06/02	67.00
1985/06/03	48.00
1985/06/04	48.00
1985/06/05	38.00
1985/06/06	27.60
1985/06/07	22.00
1985/06/08	19.20
1985/06/09	17.10
1985/06/10	15.70
1985/06/11	14.50
1985/06/12	14.50
1985/06/13	14.50
1985/06/14	14.50
1985/06/15	16.40
1985/06/16	17.10
1985/06/17	17.10
1985/06/18	20.60
1985/06/19	28.40
1985/06/20	58.00
1985/06/21	73.60
1985/06/22	155.00
1985/06/23	80.80
1985/06/24	57.00
1985/06/25	44.00
1985/06/26	39.00
1985/06/27	32.00
1985/06/28	29.20
1985/06/29	32.00
1985/06/30	137.00
1985/07/01	161.00
1985/07/02	101.00
1985/07/03	74.80
1985/07/04	65.00
1985/07/05	54.00
1985/07/06	50.00
1985/07/07	46.00
1985/07/08	58.00
1985/07/09	62.00
1985/07/10	69.00
1985/07/11	71.20
1985/07/12	73.60
1985/07/13	76.00
1985/07/14	161.00
1985/07/15	253.00
1985/07/16	267.00
1985/07/17	170.00
1985/07/18	143.00
1985/07/19	126.50
1985/07/20	116.00
1985/07/21	132.50
1985/07/22	261.00
1985/07/23	307.00
1985/07/24	261.00
1985/07/25	186.50
1985/07/26	141.50
1985/07/27	132.50
1985/07/28	176.00
1985/07/29	265.00
1985/07/30	297.00
1985/07/31	212.00
1985/08/01	176.00
1985/08/02	170.00
1985/08/03	186.50
1985/08/04	192.50
1985/08/05	221.00
1985/08/06	197.00
1985/08/07	237.00
1985/08/08	261.00
1985/08/09	267.00
1985/08/10	339.00
1985/08/11	405.00
1985/08/12	411.00
1985/08/13	241.00
1985/08/14	183.50
1985/08/15	327.00
1985/08/16	1364.50
1985/08/17	1375.00
1985/08/18	684.00
1985/08/19	577.50
1985/08/20	500.00
1985/08/21	505.00
1985/08/22	723.00
1985/08/23	705.00
1985/08/24	750.00
1985/08/25	681.00
1985/08/26	624.00
1985/08/27	445.00
1985/08/28	373.00
1985/08/29	363.00
1985/08/30	351.00
1985/08/31	472.50
1985/09/01	545.00
1985/09/02	447.50
1985/09/03	395.00
1985/09/04	335.00
1985/09/05	289.00
1985/09/06	245.00
1985/09/07	210.50
1985/09/08	186.50
1985/09/09	170.00
1985/09/10	174.50
1985/09/11	156.50
1985/09/12	185.00
1985/09/13	251.00
1985/09/14	229.00
1985/09/15	217.00
1985/09/16	213.50
1985/09/17	179.00
1985/09/18	153.50
1985/09/19	135.50
1985/09/20	120.50
1985/09/21	114.50
1985/09/22	105.50
1985/09/23	131.00
1985/09/24	186.50
1985/09/25	155.00
1985/09/26	144.50
1985/09/27	128.00
1985/09/28	119.00
1985/09/29	123.50
1985/09/30	156.50
1985/10/01	128.00
1985/10/02	108.50
1985/10/03	102.50
1985/10/04	87.20
1985/10/05	78.40
1985/10/06	73.60
1985/10/07	69.00
1985/10/08	67.00
1985/10/09	66.00
1985/10/10	63.00
1985/10/11	62.00
1985/10/12	62.00
1985/10/13	61.00
1985/10/14	60.00
1985/10/15	63.00
1985/10/16	58.00
1985/10/17	58.00
1985/10/18	65.00
1985/10/19	68.00
1985/10/20	69.00
1985/10/21	93.70
1985/10/22	83.30
1985/10/23	72.40
1985/10/24	70.00
1985/10/25	62.00
1985/10/26	61.00
1985/10/27	59.00
1985/10/28	59.00
1985/10/29	55.00
1985/10/30	52.00
1985/10/31	50.00
1985/11/01	60.00
1985/11/02	74.80
1985/11/03	65.00
1985/11/04	64.00
1985/11/05	57.00
1985/11/06	58.00
1985/11/07	52.00
1985/11/08	47.00
1985/11/09	45.00
1985/11/10	44.00
1985/11/11	42.00
1985/11/12	42.00
1985/11/13	44.00
1985/11/14	45.00
1985/11/15	46.00
1985/11/16	58.00
1985/11/17	93.70
1985/11/18	104.00
1985/11/19	80.80
1985/11/20	84.60
1985/11/21	108.50
1985/11/22	102.50
1985/11/23	82.00
1985/11/24	71.20
1985/11/25	67.00
1985/11/26	58.00
1985/11/27	55.00
1985/11/28	53.00
1985/11/29	50.00
1985/11/30	51.00
1985/12/01	62.00
1985/12/02	55.00
1985/12/03	47.00
1985/12/04	44.00
1985/12/05	43.00
1985/12/06	46.00
1985/12/07	40.00
1985/12/08	38.00
1985/12/09	37.00
1985/12/10	36.00
1985/12/11	33.00
1985/12/12	32.00
1985/12/13	30.00
1985/12/14	28.40
1985/12/15	28.40
1985/12/16	27.60
1985/12/17	27.60
1985/12/18	27.60
1985/12/19	27.60
1985/12/20	27.60
1985/12/21	26.00
1985/12/22	26.00
1985/12/23	26.00
1985/12/24	25.20
1985/12/25	25.20
1985/12/26	24.40
1985/12/27	24.40
1985/12/28	24.40
1985/12/29	23.60
1985/12/30	23.60
1985/12/31	23.60
#===========================================
# Number of observations = 365 / 365
# Average = 91.32