1980/01/01	-9999
1980/01/02	-9999
1980/01/03	-9999
1980/01/04	-9999
1980/01/05	-9999
1980/01/06	-9999
1980/01/07	-9999
1980/01/08	-9999
1980/01/09	-9999
1980/01/10	-9999
1980/01/11	-9999
1980/01/12	-9999
1980/01/13	-9999
1980/01/14	-9999
1980/01/15	-9999
1980/01/16	-9999
1980/01/17	-9999
1980/01/18	-9999
1980/01/19	-9999
1980/01/20	-9999
1980/01/21	-9999
1980/01/22	-9999
1980/01/23	-9999
1980/01/24	-9999
1980/01/25	-9999
1980/01/26	-9999
1980/01/27	-9999
1980/01/28	-9999
1980/01/29	-9999
1980/01/30	-9999
1980/01/31	-9999
1980/02/01	-9999
1980/02/02	-9999
1980/02/03	-9999
1980/02/04	-9999
1980/02/05	-9999
1980/02/06	-9999
1980/02/07	-9999
1980/02/08	-9999
1980/02/09	-9999
1980/02/10	-9999
1980/02/11	-9999
1980/02/12	-9999
1980/02/13	-9999
1980/02/14	-9999
1980/02/15	-9999
1980/02/16	-9999
1980/02/17	-9999
1980/02/18	-9999
1980/02/19	-9999
1980/02/20	-9999
1980/02/21	-9999
1980/02/22	-9999
1980/02/23	-9999
1980/02/24	-9999
1980/02/25	-9999
1980/02/26	-9999
1980/02/27	-9999
1980/02/28	-9999
1980/02/29	-9999
1980/03/01	-9999
1980/03/02	-9999
1980/03/03	-9999
1980/03/04	-9999
1980/03/05	-9999
1980/03/06	-9999
1980/03/07	-9999
1980/03/08	-9999
1980/03/09	-9999
1980/03/10	-9999
1980/03/11	-9999
1980/03/12	-9999
1980/03/13	-9999
1980/03/14	-9999
1980/03/15	-9999
1980/03/16	-9999
1980/03/17	-9999
1980/03/18	-9999
1980/03/19	-9999
1980/03/20	-9999
1980/03/21	-9999
1980/03/22	-9999
1980/03/23	-9999
1980/03/24	-9999
1980/03/25	-9999
1980/03/26	-9999
1980/03/27	-9999
1980/03/28	-9999
1980/03/29	-9999
1980/03/30	-9999
1980/03/31	-9999
1980/04/01	111.00
1980/04/02	89.40
1980/04/03	88.20
1980/04/04	102.60
1980/04/05	99.00
1980/04/06	113.40
1980/04/07	75.50
1980/04/08	72.20
1980/04/09	101.40
1980/04/10	82.20
1980/04/11	94.20
1980/04/12	65.00
1980/04/13	34.80
1980/04/14	51.90
1980/04/15	115.80
1980/04/16	108.60
1980/04/17	63.00
1980/04/18	84.60
1980/04/19	105.00
1980/04/20	84.60
1980/04/21	88.20
1980/04/22	59.10
1980/04/23	67.00
1980/04/24	91.80
1980/04/25	109.80
1980/04/26	75.50
1980/04/27	95.40
1980/04/28	87.00
1980/04/29	130.20
1980/04/30	82.20
1980/05/01	90.60
1980/05/02	94.20
1980/05/03	152.70
1980/05/04	194.60
1980/05/05	42.90
1980/05/06	166.00
1980/05/07	118.20
1980/05/08	130.20
1980/05/09	197.80
1980/05/10	101.40
1980/05/11	130.20
1980/05/12	33.90
1980/05/13	100.20
1980/05/14	137.40
1980/05/15	280.60
1980/05/16	132.60
1980/05/17	121.80
1980/05/18	71.10
1980/05/19	34.80
1980/05/20	52.80
1980/05/21	62.00
1980/05/22	72.20
1980/05/23	58.20
1980/05/24	103.80
1980/05/25	51.00
1980/05/26	108.60
1980/05/27	72.20
1980/05/28	103.80
1980/05/29	78.80
1980/05/30	130.20
1980/05/31	97.80
1980/06/01	100.20
1980/06/02	90.60
1980/06/03	107.40
1980/06/04	75.50
1980/06/05	119.40
1980/06/06	93.00
1980/06/07	120.60
1980/06/08	152.70
1980/06/09	150.10
1980/06/10	97.80
1980/06/11	76.60
1980/06/12	55.50
1980/06/13	63.00
1980/06/14	94.20
1980/06/15	69.00
1980/06/16	72.20
1980/06/17	77.70
1980/06/18	97.80
1980/06/19	70.00
1980/06/20	52.80
1980/06/21	93.00
1980/06/22	39.30
1980/06/23	31.60
1980/06/24	102.60
1980/06/25	56.40
1980/06/26	68.00
1980/06/27	72.20
1980/06/28	100.20
1980/06/29	78.80
1980/06/30	43.80
1980/07/01	64.00
1980/07/02	50.10
1980/07/03	57.30
1980/07/04	54.60
1980/07/05	61.00
1980/07/06	33.90
1980/07/07	23.90
1980/07/08	43.80
1980/07/09	47.40
1980/07/10	72.20
1980/07/11	48.30
1980/07/12	66.00
1980/07/13	29.50
1980/07/14	33.90
1980/07/15	72.20
1980/07/16	61.00
1980/07/17	59.10
1980/07/18	84.60
1980/07/19	37.50
1980/07/20	39.30
1980/07/21	18.40
1980/07/22	63.00
1980/07/23	166.00
1980/07/24	130.20
1980/07/25	62.00
1980/07/26	139.80
1980/07/27	70.00
1980/07/28	77.70
1980/07/29	150.10
1980/07/30	458.00
1980/07/31	402.00
1980/08/01	142.30
1980/08/02	99.00
1980/08/03	90.60
1980/08/04	74.40
1980/08/05	72.20
1980/08/06	53.70
1980/08/07	55.50
1980/08/08	58.20
1980/08/09	48.30
1980/08/10	91.80
1980/08/11	109.80
1980/08/12	37.50
1980/08/13	45.60
1980/08/14	34.80
1980/08/15	54.60
1980/08/16	46.50
1980/08/17	133.80
1980/08/18	101.40
1980/08/19	54.60
1980/08/20	75.50
1980/08/21	91.80
1980/08/22	123.00
1980/08/23	57.30
1980/08/24	142.30
1980/08/25	316.40
1980/08/26	139.80
1980/08/27	83.40
1980/08/28	123.00
1980/08/29	59.10
1980/08/30	81.00
1980/08/31	114.60
1980/09/01	48.30
1980/09/02	272.10
1980/09/03	358.00
1980/09/04	272.10
1980/09/05	418.00
1980/09/06	289.40
1980/09/07	1056.40
1980/09/08	1171.80
1980/09/09	715.40
1980/09/10	316.40
1980/09/11	233.00
1980/09/12	282.30
1980/09/13	228.20
1980/09/14	233.00
1980/09/15	125.40
1980/09/16	106.20
1980/09/17	277.20
1980/09/18	577.60
1980/09/19	364.00
1980/09/20	392.00
1980/09/21	374.00
1980/09/22	300.20
1980/09/23	213.80
1980/09/24	210.60
1980/09/25	210.60
1980/09/26	93.00
1980/09/27	161.50
1980/09/28	79.90
1980/09/29	60.00
1980/09/30	87.00
1980/10/01	76.60
1980/10/02	62.00
1980/10/03	79.90
1980/10/04	129.00
1980/10/05	180.20
1980/10/06	205.80
1980/10/07	138.60
1980/10/08	53.70
1980/10/09	163.00
1980/10/10	112.20
1980/10/11	113.40
1980/10/12	96.60
1980/10/13	46.50
1980/10/14	91.80
1980/10/15	175.40
1980/10/16	151.40
1980/10/17	87.00
1980/10/18	183.40
1980/10/19	166.00
1980/10/20	152.70
1980/10/21	180.20
1980/10/22	113.40
1980/10/23	69.00
1980/10/24	28.10
1980/10/25	69.00
1980/10/26	45.60
1980/10/27	30.90
1980/10/28	106.20
1980/10/29	52.80
1980/10/30	49.20
1980/10/31	56.40
1980/11/01	30.20
1980/11/02	48.30
1980/11/03	52.80
1980/11/04	57.30
1980/11/05	46.50
1980/11/06	60.00
1980/11/07	56.40
1980/11/08	93.00
1980/11/09	42.90
1980/11/10	43.80
1980/11/11	41.10
1980/11/12	50.10
1980/11/13	66.00
1980/11/14	57.30
1980/11/15	48.30
1980/11/16	58.20
1980/11/17	100.20
1980/11/18	90.60
1980/11/19	99.00
1980/11/20	107.40
1980/11/21	163.00
1980/11/22	120.60
1980/11/23	55.50
1980/11/24	51.00
1980/11/25	83.40
1980/11/26	79.90
1980/11/27	78.80
1980/11/28	102.60
1980/11/29	85.80
1980/11/30	68.00
1980/12/01	21.10
1980/12/02	89.40
1980/12/03	82.20
1980/12/04	83.40
1980/12/05	87.00
1980/12/06	48.30
1980/12/07	111.00
1980/12/08	141.00
1980/12/09	189.80
1980/12/10	102.60
1980/12/11	49.20
1980/12/12	54.60
1980/12/13	87.00
1980/12/14	84.60
1980/12/15	56.40
1980/12/16	178.60
1980/12/17	185.00
1980/12/18	113.40
1980/12/19	124.20
1980/12/20	124.20
1980/12/21	72.20
1980/12/22	57.30
1980/12/23	6.80
1980/12/24	19.70
1980/12/25	49.20
1980/12/26	49.20
1980/12/27	48.30
1980/12/28	51.00
1980/12/29	54.60
1980/12/30	48.30
1980/12/31	53.70
#===========================================
# Number of observations = 275 / 366
# Average = 114.61