Year	National currency, Monthly Level
1960-01-01	12474787224.882198
1961-01-01	12962697128.490800
1962-01-01	14735089579.706400
1963-01-01	14697979871.410500
1964-01-01	18004643917.348600
1965-01-01	19514253737.222202
1966-01-01	20795426204.440900
1967-01-01	21964135025.746000
1968-01-01	24096315081.914700
1969-01-01	28570544946.423800
1970-01-01	33031171412.536200
1971-01-01	34197558335.236202
1972-01-01	35479363333.799904
1973-01-01	46939681646.231600
1974-01-01	60490254900.226600
1975-01-01	59560992514.018200
1976-01-01	71574508259.593000
1977-01-01	79813896416.172400
1978-01-01	80497906857.206200
1979-01-01	97188572029.636500
1980-01-01	108615749497.607990
1981-01-01	124613550843.252000
1982-01-01	138550623259.083000
1983-01-01	148703355502.412000
1984-01-01	171296801367.578000
1985-01-01	191313577490.837980
1986-01-01	184819266690.440000
1987-01-01	173579028304.471000
1988-01-01	182587695835.265000
1989-01-01	205425178002.518000
1990-01-01	204668130167.487000
1991-01-01	217742792342.762000
1992-01-01	213374846503.552000
1993-01-01	203145194828.554000
1994-01-01	232203140522.739000
1995-01-01	256483860790.849000
1996-01-01	259921597757.316000
1997-01-01	292942000000.000000
1998-01-01	309726500000.000000
1999-01-01	310302500000.000000
2000-01-01	359073500000.000000
2001-01-01	366943000000.000000
2002-01-01	384875400000.000000
2003-01-01	369696200000.000000
2004-01-01	398631700000.000000
2005-01-01	437175900000.000000
2006-01-01	500365100000.000000
2007-01-01	528593100000.000060
2008-01-01	551038100000.000000
2009-01-01	428456100000.000000
2010-01-01	464854700000.000000
2011-01-01	516167500000.000000
2012-01-01	528361900000.000000
2013-01-01	545925800000.000000
2014-01-01	554964000000.000000
2015-01-01	572553700000.000000
2016-01-01	567571400000.000000
2017-01-01	607526400000.000000