Year	National currency, Monthly Level
1960-01-01	13278933543.144200
1961-01-01	14251395502.416899
1962-01-01	15138433919.424900
1963-01-01	16533723044.598500
1964-01-01	18875425095.431300
1965-01-01	20554601651.628600
1966-01-01	22047966063.029700
1967-01-01	23470011997.429703
1968-01-01	25325674414.303700
1969-01-01	29470325393.782900
1970-01-01	35030094205.520905
1971-01-01	38202933541.924995
1972-01-01	41764082290.221306
1973-01-01	53104543513.280396
1974-01-01	70672494697.821200
1975-01-01	71883448013.651000
1976-01-01	79981146611.235300
1977-01-01	85462226948.871900
1978-01-01	97979818759.511800
1979-01-01	117867153793.010010
1980-01-01	130445066703.757980
1981-01-01	144384777297.857000
1982-01-01	167591063631.212980
1983-01-01	210183911500.547000
1984-01-01	241621101723.321000
1985-01-01	260121784551.750000
1986-01-01	264674309988.216000
1987-01-01	280653759398.271000
1988-01-01	303191685277.688000
1989-01-01	332642288019.883000
1990-01-01	338941828367.988040
1991-01-01	332450487610.259030
1992-01-01	324978656420.501950
1993-01-01	388163673708.788000
1994-01-01	472232109679.063000
1995-01-01	567770363953.724000
1996-01-01	566224645750.479000
1997-01-01	632103844645.027000
1998-01-01	674421030622.195000
1999-01-01	702212206175.059000
2000-01-01	803457769589.453000
2001-01-01	806405786126.092000
2002-01-01	806521899211.061000
2003-01-01	825861117708.121000
2004-01-01	900221886962.730000
2005-01-01	980087725108.405000
2006-01-01	1091259273809.919900
2007-01-01	1140548185600.150000
2008-01-01	1190054988796.780000
2009-01-01	996383381063.790000
2010-01-01	1135472917267.030000
2011-01-01	1215719698122.359900
2012-01-01	1169347170613.980000
2013-01-01	1090676328198.440000
2014-01-01	1125788525871.359900
2015-01-01	1178177545381.670000
2016-01-01	1193018286750.849900
2017-01-01	1305979903960.410000