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	0.30
1980/04/02	0.35
1980/04/03	0.35
1980/04/04	0.35
1980/04/05	0.35
1980/04/06	0.30
1980/04/07	0.30
1980/04/08	0.30
1980/04/09	0.30
1980/04/10	0.30
1980/04/11	0.30
1980/04/12	0.30
1980/04/13	0.30
1980/04/14	0.30
1980/04/15	0.30
1980/04/16	0.35
1980/04/17	0.35
1980/04/18	0.35
1980/04/19	0.30
1980/04/20	0.30
1980/04/21	0.30
1980/04/22	0.30
1980/04/23	0.30
1980/04/24	0.25
1980/04/25	0.20
1980/04/26	0.15
1980/04/27	0.15
1980/04/28	0.15
1980/04/29	0.15
1980/04/30	0.10
1980/05/01	0.10
1980/05/02	0.10
1980/05/03	0.10
1980/05/04	0.05
1980/05/05	0.10
1980/05/06	0.10
1980/05/07	0.10
1980/05/08	0.05
1980/05/09	0
1980/05/10	0
1980/05/11	0
1980/05/12	0
1980/05/13	0
1980/05/14	0
1980/05/15	0
1980/05/16	0
1980/05/17	0
1980/05/18	0
1980/05/19	0
1980/05/20	0
1980/05/21	0.20
1980/05/22	0.10
1980/05/23	0.25
1980/05/24	0.30
1980/05/25	0.30
1980/05/26	2.80
1980/05/27	25.00
1980/05/28	24.40
1980/05/29	13.50
1980/05/30	8.70
1980/05/31	7.50
1980/06/01	6.45
1980/06/02	3.90
1980/06/03	3.90
1980/06/04	4.80
1980/06/05	5.10
1980/06/06	4.20
1980/06/07	3.60
1980/06/08	3.30
1980/06/09	2.20
1980/06/10	1.90
1980/06/11	1.60
1980/06/12	1.30
1980/06/13	1.90
1980/06/14	2.00
1980/06/15	2.50
1980/06/16	2.60
1980/06/17	6.60
1980/06/18	7.65
1980/06/19	7.05
1980/06/20	8.40
1980/06/21	16.25
1980/06/22	39.50
1980/06/23	34.95
1980/06/24	29.80
1980/06/25	25.30
1980/06/26	17.25
1980/06/27	48.25
1980/06/28	56.19
1980/06/29	35.65
1980/06/30	22.75
1980/07/01	16.25
1980/07/02	11.00
1980/07/03	7.35
1980/07/04	4.65
1980/07/05	3.45
1980/07/06	6.90
1980/07/07	7.65
1980/07/08	7.65
1980/07/09	6.90
1980/07/10	5.55
1980/07/11	4.05
1980/07/12	2.70
1980/07/13	2.10
1980/07/14	2.40
1980/07/15	3.15
1980/07/16	4.95
1980/07/17	5.55
1980/07/18	5.10
1980/07/19	4.35
1980/07/20	4.65
1980/07/21	4.05
1980/07/22	5.40
1980/07/23	23.25
1980/07/24	74.50
1980/07/25	51.24
1980/07/26	109.50
1980/07/27	140.20
1980/07/28	157.00
1980/07/29	155.20
1980/07/30	145.00
1980/07/31	116.50
1980/08/01	104.50
1980/08/02	99.50
1980/08/03	80.00
1980/08/04	45.80
1980/08/05	29.20
1980/08/06	20.00
1980/08/07	13.75
1980/08/08	12.25
1980/08/09	12.00
1980/08/10	9.80
1980/08/11	8.85
1980/08/12	7.50
1980/08/13	7.35
1980/08/14	5.85
1980/08/15	5.10
1980/08/16	4.95
1980/08/17	5.70
1980/08/18	18.50
1980/08/19	13.75
1980/08/20	37.40
1980/08/21	64.44
1980/08/22	55.77
1980/08/23	50.41
1980/08/24	50.82
1980/08/25	69.65
1980/08/26	82.50
1980/08/27	72.50
1980/08/28	54.95
1980/08/29	39.85
1980/08/30	38.80
1980/08/31	31.30
1980/09/01	67.40
1980/09/02	112.50
1980/09/03	128.20
1980/09/04	114.00
1980/09/05	116.00
1980/09/06	119.50
1980/09/07	124.60
1980/09/08	145.60
1980/09/09	157.00
1980/09/10	158.20
1980/09/11	125.20
1980/09/12	102.00
1980/09/13	72.00
1980/09/14	48.95
1980/09/15	34.60
1980/09/16	33.55
1980/09/17	47.55
1980/09/18	66.09
1980/09/19	59.08
1980/09/20	49.30
1980/09/21	50.41
1980/09/22	52.06
1980/09/23	52.06
1980/09/24	47.55
1980/09/25	48.60
1980/09/26	40.55
1980/09/27	40.55
1980/09/28	43.35
1980/09/29	41.95
1980/09/30	37.05
1980/10/01	30.70
1980/10/02	27.70
1980/10/03	56.60
1980/10/04	59.08
1980/10/05	49.30
1980/10/06	45.80
1980/10/07	38.80
1980/10/08	36.35
1980/10/09	32.50
1980/10/10	27.70
1980/10/11	23.25
1980/10/12	21.50
1980/10/13	18.50
1980/10/14	18.00
1980/10/15	17.25
1980/10/16	20.25
1980/10/17	22.75
1980/10/18	25.00
1980/10/19	21.25
1980/10/20	30.70
1980/10/21	39.50
1980/10/22	34.95
1980/10/23	29.20
1980/10/24	27.70
1980/10/25	19.75
1980/10/26	17.75
1980/10/27	16.75
1980/10/28	17.75
1980/10/29	13.50
1980/10/30	12.75
1980/10/31	12.75
1980/11/01	12.25
1980/11/02	14.75
1980/11/03	20.00
1980/11/04	22.25
1980/11/05	21.75
1980/11/06	21.75
1980/11/07	20.50
1980/11/08	20.25
1980/11/09	31.00
1980/11/10	35.30
1980/11/11	33.55
1980/11/12	30.40
1980/11/13	23.50
1980/11/14	20.50
1980/11/15	17.25
1980/11/16	13.75
1980/11/17	12.75
1980/11/18	11.75
1980/11/19	10.00
1980/11/20	10.40
1980/11/21	9.80
1980/11/22	8.55
1980/11/23	6.45
1980/11/24	7.80
1980/11/25	7.80
1980/11/26	8.25
1980/11/27	7.35
1980/11/28	10.60
1980/11/29	7.20
1980/11/30	6.30
1980/12/01	5.25
1980/12/02	4.95
1980/12/03	4.80
1980/12/04	4.20
1980/12/05	3.75
1980/12/06	3.75
1980/12/07	3.30
1980/12/08	3.90
1980/12/09	3.90
1980/12/10	3.45
1980/12/11	3.00
1980/12/12	2.30
1980/12/13	34.95
1980/12/14	98.00
1980/12/15	94.50
1980/12/16	61.14
1980/12/17	36.70
1980/12/18	21.25
1980/12/19	13.00
1980/12/20	9.60
1980/12/21	13.25
1980/12/22	6.45
1980/12/23	5.70
1980/12/24	5.25
1980/12/25	5.55
1980/12/26	4.35
1980/12/27	2.80
1980/12/28	3.45
1980/12/29	4.35
1980/12/30	3.90
1980/12/31	2.60
#===========================================
# Number of observations = 275 / 366
# Average = 25.12