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	146.00
1980/04/02	158.00
1980/04/03	107.00
1980/04/04	131.00
1980/04/05	152.00
1980/04/06	110.00
1980/04/07	119.00
1980/04/08	95.00
1980/04/09	146.00
1980/04/10	131.00
1980/04/11	122.00
1980/04/12	122.00
1980/04/13	70.50
1980/04/14	86.00
1980/04/15	107.00
1980/04/16	140.00
1980/04/17	143.00
1980/04/18	125.00
1980/04/19	119.00
1980/04/20	128.00
1980/04/21	92.00
1980/04/22	128.00
1980/04/23	140.00
1980/04/24	128.00
1980/04/25	116.00
1980/04/26	116.00
1980/04/27	122.00
1980/04/28	92.00
1980/04/29	119.00
1980/04/30	134.00
1980/05/01	128.00
1980/05/02	80.00
1980/05/03	98.00
1980/05/04	152.00
1980/05/05	86.00
1980/05/06	104.00
1980/05/07	152.00
1980/05/08	143.00
1980/05/09	161.00
1980/05/10	167.00
1980/05/11	107.00
1980/05/12	67.60
1980/05/13	86.00
1980/05/14	98.00
1980/05/15	198.00
1980/05/16	182.00
1980/05/17	104.00
1980/05/18	70.50
1980/05/19	60.40
1980/05/20	70.50
1980/05/21	146.00
1980/05/22	326.00
1980/05/23	585.00
1980/05/24	234.00
1980/05/25	149.00
1980/05/26	131.00
1980/05/27	149.00
1980/05/28	92.00
1980/05/29	143.00
1980/05/30	77.10
1980/05/31	122.00
1980/06/01	170.00
1980/06/02	72.00
1980/06/03	75.60
1980/06/04	104.00
1980/06/05	128.00
1980/06/06	131.00
1980/06/07	122.00
1980/06/08	206.00
1980/06/09	134.00
1980/06/10	198.00
1980/06/11	182.00
1980/06/12	178.00
1980/06/13	122.00
1980/06/14	167.00
1980/06/15	137.00
1980/06/16	74.20
1980/06/17	92.00
1980/06/18	92.00
1980/06/19	76.40
1980/06/20	70.50
1980/06/21	104.00
1980/06/22	98.00
1980/06/23	78.50
1980/06/24	119.00
1980/06/25	152.00
1980/06/26	152.00
1980/06/27	122.00
1980/06/28	83.00
1980/06/29	101.00
1980/06/30	74.90
1980/07/01	77.10
1980/07/02	79.30
1980/07/03	95.00
1980/07/04	83.00
1980/07/05	74.20
1980/07/06	72.70
1980/07/07	64.00
1980/07/08	73.50
1980/07/09	116.00
1980/07/10	64.70
1980/07/11	98.00
1980/07/12	65.50
1980/07/13	66.20
1980/07/14	60.40
1980/07/15	69.80
1980/07/16	68.40
1980/07/17	74.90
1980/07/18	66.20
1980/07/19	77.80
1980/07/20	62.50
1980/07/21	58.90
1980/07/22	116.00
1980/07/23	152.00
1980/07/24	182.00
1980/07/25	182.00
1980/07/26	186.00
1980/07/27	140.00
1980/07/28	74.20
1980/07/29	72.00
1980/07/30	140.00
1980/07/31	254.00
1980/08/01	167.00
1980/08/02	116.00
1980/08/03	125.00
1980/08/04	98.00
1980/08/05	104.00
1980/08/06	104.00
1980/08/07	83.00
1980/08/08	79.30
1980/08/09	119.00
1980/08/10	65.50
1980/08/11	61.10
1980/08/12	57.50
1980/08/13	57.50
1980/08/14	67.60
1980/08/15	92.00
1980/08/16	122.00
1980/08/17	74.90
1980/08/18	60.40
1980/08/19	79.30
1980/08/20	110.00
1980/08/21	101.00
1980/08/22	116.00
1980/08/23	119.00
1980/08/24	74.90
1980/08/25	66.90
1980/08/26	64.00
1980/08/27	72.70
1980/08/28	79.30
1980/08/29	95.00
1980/08/30	119.00
1980/08/31	146.00
1980/09/01	73.50
1980/09/02	77.80
1980/09/03	86.00
1980/09/04	116.00
1980/09/05	149.00
1980/09/06	218.00
1980/09/07	254.00
1980/09/08	354.00
1980/09/09	455.00
1980/09/10	455.00
1980/09/11	346.00
1980/09/12	282.00
1980/09/13	278.00
1980/09/14	238.00
1980/09/15	206.00
1980/09/16	202.00
1980/09/17	190.00
1980/09/18	234.00
1980/09/19	298.00
1980/09/20	366.00
1980/09/21	500.00
1980/09/22	342.00
1980/09/23	274.00
1980/09/24	218.00
1980/09/25	194.00
1980/09/26	186.00
1980/09/27	152.00
1980/09/28	125.00
1980/09/29	143.00
1980/09/30	155.00
1980/10/01	190.00
1980/10/02	346.00
1980/10/03	405.00
1980/10/04	380.00
1980/10/05	400.00
1980/10/06	298.00
1980/10/07	294.00
1980/10/08	294.00
1980/10/09	286.00
1980/10/10	270.00
1980/10/11	214.00
1980/10/12	164.00
1980/10/13	140.00
1980/10/14	122.00
1980/10/15	107.00
1980/10/16	146.00
1980/10/17	98.00
1980/10/18	89.00
1980/10/19	98.00
1980/10/20	110.00
1980/10/21	174.00
1980/10/22	104.00
1980/10/23	83.00
1980/10/24	77.80
1980/10/25	75.60
1980/10/26	73.50
1980/10/27	72.70
1980/10/28	79.30
1980/10/29	74.20
1980/10/30	69.80
1980/10/31	70.50
1980/11/01	69.80
1980/11/02	68.40
1980/11/03	66.90
1980/11/04	67.60
1980/11/05	69.10
1980/11/06	67.60
1980/11/07	73.50
1980/11/08	78.50
1980/11/09	79.30
1980/11/10	74.90
1980/11/11	80.00
1980/11/12	95.00
1980/11/13	101.00
1980/11/14	86.00
1980/11/15	77.80
1980/11/16	122.00
1980/11/17	72.00
1980/11/18	137.00
1980/11/19	158.00
1980/11/20	149.00
1980/11/21	146.00
1980/11/22	152.00
1980/11/23	74.20
1980/11/24	66.20
1980/11/25	77.80
1980/11/26	92.00
1980/11/27	104.00
1980/11/28	68.40
1980/11/29	61.80
1980/11/30	59.60
1980/12/01	58.20
1980/12/02	72.70
1980/12/03	71.30
1980/12/04	74.90
1980/12/05	76.40
1980/12/06	65.50
1980/12/07	140.00
1980/12/08	80.00
1980/12/09	194.00
1980/12/10	116.00
1980/12/11	65.50
1980/12/12	64.70
1980/12/13	64.70
1980/12/14	77.80
1980/12/15	69.80
1980/12/16	143.00
1980/12/17	238.00
1980/12/18	210.00
1980/12/19	79.30
1980/12/20	71.30
1980/12/21	64.00
1980/12/22	60.40
1980/12/23	69.10
1980/12/24	67.60
1980/12/25	63.30
1980/12/26	61.80
1980/12/27	58.90
1980/12/28	56.00
1980/12/29	54.50
1980/12/30	72.00
1980/12/31	64.00
#===========================================
# Number of observations = 275 / 366
# Average = 129.77