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	13.50
1980/04/02	16.00
1980/04/03	14.50
1980/04/04	13.00
1980/04/05	11.50
1980/04/06	11.00
1980/04/07	10.50
1980/04/08	11.50
1980/04/09	13.00
1980/04/10	10.50
1980/04/11	9.50
1980/04/12	9.00
1980/04/13	8.75
1980/04/14	8.75
1980/04/15	8.75
1980/04/16	9.00
1980/04/17	13.50
1980/04/18	12.00
1980/04/19	10.00
1980/04/20	9.75
1980/04/21	9.25
1980/04/22	10.50
1980/04/23	10.00
1980/04/24	9.75
1980/04/25	9.25
1980/04/26	9.25
1980/04/27	8.75
1980/04/28	8.50
1980/04/29	8.75
1980/04/30	8.75
1980/05/01	8.25
1980/05/02	7.75
1980/05/03	8.25
1980/05/04	8.25
1980/05/05	8.75
1980/05/06	9.50
1980/05/07	9.50
1980/05/08	8.75
1980/05/09	8.75
1980/05/10	16.50
1980/05/11	16.50
1980/05/12	20.00
1980/05/13	19.00
1980/05/14	12.50
1980/05/15	17.00
1980/05/16	10.50
1980/05/17	9.25
1980/05/18	9.50
1980/05/19	13.00
1980/05/20	10.00
1980/05/21	12.50
1980/05/22	13.50
1980/05/23	15.50
1980/05/24	19.50
1980/05/25	16.00
1980/05/26	15.00
1980/05/27	35.20
1980/05/28	30.45
1980/05/29	19.50
1980/05/30	15.00
1980/05/31	12.50
1980/06/01	11.00
1980/06/02	11.00
1980/06/03	23.30
1980/06/04	40.00
1980/06/05	41.80
1980/06/06	24.40
1980/06/07	16.50
1980/06/08	14.00
1980/06/09	13.00
1980/06/10	12.00
1980/06/11	13.50
1980/06/12	18.00
1980/06/13	28.25
1980/06/14	34.00
1980/06/15	45.25
1980/06/16	40.60
1980/06/17	61.75
1980/06/18	38.80
1980/06/19	29.90
1980/06/20	25.50
1980/06/21	28.25
1980/06/22	22.75
1980/06/23	34.00
1980/06/24	50.50
1980/06/25	31.00
1980/06/26	40.00
1980/06/27	154.20
1980/06/28	120.15
1980/06/29	73.00
1980/06/30	49.75
1980/07/01	45.25
1980/07/02	38.80
1980/07/03	32.20
1980/07/04	28.25
1980/07/05	26.05
1980/07/06	36.40
1980/07/07	28.25
1980/07/08	24.95
1980/07/09	23.85
1980/07/10	22.75
1980/07/11	21.65
1980/07/12	23.30
1980/07/13	21.10
1980/07/14	21.65
1980/07/15	24.40
1980/07/16	32.20
1980/07/17	28.80
1980/07/18	26.05
1980/07/19	134.60
1980/07/20	280.00
1980/07/21	185.00
1980/07/22	161.70
1980/07/23	166.45
1980/07/24	561.40
1980/07/25	345.00
1980/07/26	231.25
1980/07/27	539.90
1980/07/28	466.65
1980/07/29	380.00
1980/07/30	281.25
1980/07/31	220.00
1980/08/01	225.00
1980/08/02	185.00
1980/08/03	164.55
1980/08/04	145.20
1980/08/05	119.30
1980/08/06	154.20
1980/08/07	213.00
1980/08/08	139.80
1980/08/09	111.65
1980/08/10	98.40
1980/08/11	90.40
1980/08/12	79.00
1980/08/13	68.50
1980/08/14	65.50
1980/08/15	56.50
1980/08/16	54.25
1980/08/17	50.50
1980/08/18	54.25
1980/08/19	78.25
1980/08/20	83.50
1980/08/21	81.25
1980/08/22	88.00
1980/08/23	93.60
1980/08/24	299.80
1980/08/25	191.00
1980/08/26	152.40
1980/08/27	128.65
1980/08/28	108.25
1980/08/29	94.40
1980/08/30	101.60
1980/08/31	281.25
1980/09/01	226.25
1980/09/02	333.00
1980/09/03	287.50
1980/09/04	617.00
1980/09/05	398.15
1980/09/06	290.00
1980/09/07	250.00
1980/09/08	256.25
1980/09/09	215.00
1980/09/10	223.75
1980/09/11	198.00
1980/09/12	192.00
1980/09/13	207.00
1980/09/14	255.00
1980/09/15	302.60
1980/09/16	280.00
1980/09/17	290.00
1980/09/18	250.00
1980/09/19	193.00
1980/09/20	162.65
1980/09/21	152.40
1980/09/22	142.50
1980/09/23	121.85
1980/09/24	114.20
1980/09/25	104.00
1980/09/26	127.80
1980/09/27	100.00
1980/09/28	93.60
1980/09/29	94.40
1980/09/30	80.50
1980/10/01	75.25
1980/10/02	70.00
1980/10/03	67.75
1980/10/04	61.00
1980/10/05	58.75
1980/10/06	55.00
1980/10/07	52.75
1980/10/08	64.75
1980/10/09	57.25
1980/10/10	52.00
1980/10/11	53.50
1980/10/12	62.50
1980/10/13	49.75
1980/10/14	51.25
1980/10/15	43.75
1980/10/16	41.80
1980/10/17	41.20
1980/10/18	40.60
1980/10/19	51.25
1980/10/20	46.75
1980/10/21	44.50
1980/10/22	56.50
1980/10/23	44.50
1980/10/24	39.40
1980/10/25	37.60
1980/10/26	34.60
1980/10/27	33.40
1980/10/28	32.20
1980/10/29	31.00
1980/10/30	31.00
1980/10/31	31.00
1980/11/01	31.00
1980/11/02	29.90
1980/11/03	28.25
1980/11/04	27.70
1980/11/05	27.70
1980/11/06	27.70
1980/11/07	27.15
1980/11/08	27.15
1980/11/09	29.90
1980/11/10	27.15
1980/11/11	27.15
1980/11/12	27.15
1980/11/13	27.15
1980/11/14	27.70
1980/11/15	26.60
1980/11/16	26.05
1980/11/17	25.50
1980/11/18	24.95
1980/11/19	24.95
1980/11/20	23.85
1980/11/21	23.30
1980/11/22	22.75
1980/11/23	22.20
1980/11/24	21.65
1980/11/25	21.65
1980/11/26	21.10
1980/11/27	20.55
1980/11/28	20.55
1980/11/29	20.00
1980/11/30	20.00
1980/12/01	15.50
1980/12/02	15.50
1980/12/03	15.50
1980/12/04	15.00
1980/12/05	15.00
1980/12/06	15.00
1980/12/07	15.00
1980/12/08	15.00
1980/12/09	14.50
1980/12/10	14.50
1980/12/11	14.50
1980/12/12	14.50
1980/12/13	14.00
1980/12/14	14.00
1980/12/15	14.00
1980/12/16	14.00
1980/12/17	14.00
1980/12/18	14.00
1980/12/19	14.00
1980/12/20	14.00
1980/12/21	14.00
1980/12/22	14.00
1980/12/23	14.00
1980/12/24	13.50
1980/12/25	13.50
1980/12/26	13.50
1980/12/27	13.50
1980/12/28	13.50
1980/12/29	13.50
1980/12/30	13.50
1980/12/31	13.50
#===========================================
# Number of observations = 275 / 366
# Average = 70.86