Year	National currency, Monthly Level
1960-01-01	14982280291.683199
1961-01-01	15179888725.186901
1962-01-01	16127275636.598299
1963-01-01	17547674161.823700
1964-01-01	19869697342.351200
1965-01-01	22692467446.053300
1966-01-01	23742566426.168503
1967-01-01	24403206841.489597
1968-01-01	26412892259.983700
1969-01-01	30570875732.968400
1970-01-01	36235091610.864300
1971-01-01	36178475749.644200
1972-01-01	38623058606.053200
1973-01-01	47318290576.561400
1974-01-01	73830881838.158510
1975-01-01	74760388231.123110
1976-01-01	82811486109.222100
1977-01-01	90227226873.908900
1978-01-01	92670483010.164600
1979-01-01	122683154646.278000
1980-01-01	141302574459.298980
1981-01-01	145574729601.529000
1982-01-01	172925399394.138000
1983-01-01	200368563602.931000
1984-01-01	218050496646.042000
1985-01-01	244554149835.300000
1986-01-01	231946696195.425020
1987-01-01	256932384231.026000
1988-01-01	279264800926.255000
1989-01-01	316799944127.222000
1990-01-01	323264428098.886000
1991-01-01	301208049516.316960
1992-01-01	289624563586.675000
1993-01-01	332466804393.243040
1994-01-01	398428703073.050000
1995-01-01	461129671121.086000
1996-01-01	446368299772.519000
1997-01-01	500313631871.496000
1998-01-01	544402046280.702940
1999-01-01	568403580567.498000
2000-01-01	673081230781.554100
2001-01-01	663026715919.363000
2002-01-01	656843481660.433000
2003-01-01	678943781039.858000
2004-01-01	735630717140.376000
2005-01-01	835077332879.742100
2006-01-01	941629412456.836000
2007-01-01	1034990092858.040000
2008-01-01	1095287467181.759900
2009-01-01	911568168853.306000
2010-01-01	1067028465257.639900
2011-01-01	1149470051683.090000
2012-01-01	1115425812747.960000
2013-01-01	1045803361676.950100
2014-01-01	1110001406196.050000
2015-01-01	1165252571362.940000
2016-01-01	1207434426154.620000
2017-01-01	1316823481907.119900