Year	National currency, Monthly Level
1960-01-01	32260017.462074798
1961-01-01	32799507.516730500
1962-01-01	37982141.739102000
1963-01-01	46360335.199502595
1964-01-01	52198936.172502704
1965-01-01	57504890.343800806
1966-01-01	67532349.565185400
1967-01-01	69470908.911817490
1968-01-01	80730296.417139500
1969-01-01	108068634.651718990
1970-01-01	135674190.017778000
1971-01-01	182866057.857416000
1972-01-01	205182954.923869000
1973-01-01	304704573.637506000
1974-01-01	502469604.402773000
1975-01-01	723951298.377559000
1976-01-01	845190945.901109000
1977-01-01	1191015543.329240000
1978-01-01	1842750189.384620200
1979-01-01	2916297025.879000000
1980-01-01	4759866318.272161000
1981-01-01	7333467474.959980000
1982-01-01	11638986173.347200000
1983-01-01	20350894682.119003000
1984-01-01	26962024034.680100000
1985-01-01	37927347914.768800000
1986-01-01	45715447697.681300000
1987-01-01	60144903483.691600000
1988-01-01	68496334757.839000000
1989-01-01	80103098241.001400000
1990-01-01	96278332882.490400000
1991-01-01	101611970847.313000000
1992-01-01	95495215051.323200000
1993-01-01	92275339387.004400000
1994-01-01	103261893952.028990000
1995-01-01	115119546878.058000000
1996-01-01	136871590267.476000000
1997-01-01	146443247625.110000000
1998-01-01	176250919376.288020000
1999-01-01	183072193459.590000000
2000-01-01	204429485106.056000000
2001-01-01	222041035838.296020000
2002-01-01	208497054150.937000000
2003-01-01	218634377403.061000000
2004-01-01	262327803497.742030000
2005-01-01	318062012537.341000000
2006-01-01	427072832442.066000000
2007-01-01	418018379276.092000000
2008-01-01	505308367443.336000000
2009-01-01	449645297842.851000000
2010-01-01	477579950444.438000000
2011-01-01	557885576416.170000000
2012-01-01	584350143118.065900000
2013-01-01	582297317658.216000000
2014-01-01	625711081675.517000000
2015-01-01	698576688958.923000000
2016-01-01	685633400669.919900000
2017-01-01	736019799196.539000000