Year	National currency, Monthly Level
1960-01-01	-86727106.65176880
1961-01-01	143334793.90343302
1962-01-01	95213402.83379461
1963-01-01	422881571.68975200
1964-01-01	820971526.20846400
1965-01-01	136226827.47014900
1966-01-01	285685448.01450604
1967-01-01	541909076.17802800
1968-01-01	1317661835.55042980
1969-01-01	736542064.87351110
1970-01-01	2866460194.74732970
1971-01-01	2223873009.99605000
1972-01-01	1409593114.54580000
1973-01-01	2069857553.54032020
1974-01-01	710470486.42690300
1975-01-01	-1414851153.04237990
1976-01-01	997479326.34037400
1977-01-01	2226206587.17535000
1978-01-01	2952701934.53659000
1979-01-01	2792425913.04958960
1980-01-01	6936849379.41537000
1981-01-01	4265894367.29500000
1982-01-01	16699313151.82979800
1983-01-01	14908271621.86450000
1984-01-01	16772878299.47309900
1985-01-01	14967847940.62680000
1986-01-01	8158200000.00000100
1987-01-01	8848000000.00000000
1988-01-01	7227500000.00000000
1989-01-01	3510500000.00000000
1990-01-01	12755200000.00000000
1991-01-01	10545800000.00000000
1992-01-01	14809600000.00000000
1993-01-01	17564300000.00000000
1994-01-01	22941000000.00000000
1995-01-01	36714200000.00000000
1996-01-01	43253700000.00000000
1997-01-01	25122800000.00000000
1998-01-01	20028900000.00000000
1999-01-01	35012400000.00000000
2000-01-01	56223300000.00000000
2001-01-01	60975200000.00000000
2002-01-01	47425000000.00000000
2003-01-01	45031100000.00000000
2004-01-01	56403900000.00000000
2005-01-01	55492600000.00000000
2006-01-01	43321200000.00000000
2007-01-01	43019600000.00000000
2008-01-01	49489200000.00000000
2009-01-01	-5606000000.00000000
2010-01-01	-4844400000.00002000
2011-01-01	41000000.00000000
2012-01-01	-6901000000.00000000
2013-01-01	-3713900000.00000000
2014-01-01	14572800000.00000000
2015-01-01	-12085700000.00000000
2016-01-01	-16078800000.00000200
2017-01-01	-14969500000.00000000