Year	National currency, Monthly Level
1960-01-01	36703755.997140996
1961-01-01	-77085281.850672200
1962-01-01	31439707.029894598
1963-01-01	9985254.146315211
1964-01-01	74798753.628094000
1965-01-01	-34529747.567775500
1966-01-01	-17296608.389404600
1967-01-01	22608972.174134700
1968-01-01	108179191.813356000
1969-01-01	198492686.180705000
1970-01-01	-14917958.378094599
1971-01-01	20457497.934196297
1972-01-01	226712631.003215010
1973-01-01	312296652.052301000
1974-01-01	-876009672.914355000
1975-01-01	-803277733.793061000
1976-01-01	-454777010.192042950
1977-01-01	-175522206.501018000
1978-01-01	265297644.539239970
1979-01-01	177156224.836688000
1980-01-01	-42927691.679673700
1981-01-01	-162805925.120408000
1982-01-01	-225007976.583682000
1983-01-01	99457456.184779210
1984-01-01	-1290333746.138030000
1985-01-01	-474484363.198224000
1986-01-01	-332617321.494774040
1987-01-01	-102105943.105965000
1988-01-01	2254000000.000000000
1989-01-01	56000000.000000000
1990-01-01	-83000000.000000000
1991-01-01	2180000000.000000000
1992-01-01	1086000000.000000000
1993-01-01	1671000000.000000000
1994-01-01	538000000.000000000
1995-01-01	-463000000.000000000
1996-01-01	-601000000.000000000
1997-01-01	-503000000.000000000
1998-01-01	-856000000.000000000
1999-01-01	-3402000000.000000000
2000-01-01	-1332000000.000000000
2001-01-01	1044999999.999999900
2002-01-01	-1303000000.000000000
2003-01-01	-3319000000.000000000
2004-01-01	-4221000000.000000000
2005-01-01	-6360000000.000000000
2006-01-01	-6043000000.000000000
2007-01-01	-5165000000.000000000
2008-01-01	-5295000000.000000000
2009-01-01	-689000000.000000000
2010-01-01	1149000000.000000000
2011-01-01	750000000.000000000
2012-01-01	-1086000000.000000000
2013-01-01	-208000000.000000000
2014-01-01	-1030000000.000000000
2015-01-01	-3342000000.000000000
2016-01-01	-3090000000.000000000
2017-01-01	-2779000000.000000000