Year	National Currency
1965-01-01	110.08117555576500
1966-01-01	120.52183939788100
1967-01-01	129.43637372247200
1968-01-01	136.99434847593000
1969-01-01	145.70297643704498
1970-01-01	163.65316647650602
1971-01-01	185.17643752922100
1972-01-01	207.68684791271502
1973-01-01	233.89751676925600
1974-01-01	269.25890666143400
1975-01-01	316.93228587554995
1976-01-01	345.07484090705400
1977-01-01	375.15533818303400
1978-01-01	396.39397396859100
1979-01-01	420.30333640981600
1980-01-01	446.63512665663800
1981-01-01	478.91397716619497
1982-01-01	508.46759639445800
1983-01-01	533.35804209694990
1984-01-01	553.58531427367100
1985-01-01	582.83613002623500
1986-01-01	610.20956422946200
1987-01-01	641.94336848276100
1988-01-01	665.38035750189500
1989-01-01	696.50855480379600
1990-01-01	742.35300102468700
1991-01-01	787.83408307473890
1992-01-01	834.28413624703010
1993-01-01	872.74017766085500
1994-01-01	909.86388378160400
1995-01-01	948.68328936626900
1996-01-01	983.96642226666600
1997-01-01	1006.67066724167000
1998-01-01	1028.05312658333000
1999-01-01	1056.86625433333000
2000-01-01	1085.29304733333000
2001-01-01	1118.15823583332990
2002-01-01	1148.31188591667000
2003-01-01	1179.69080166667000
2004-01-01	1201.74815683333000
2005-01-01	1237.28277991667000
2006-01-01	1275.93023316667000
2007-01-01	1313.01347758333000
2008-01-01	1351.05522316667000
2009-01-01	1371.70310516667000
2010-01-01	1402.50370616666990
2011-01-01	1448.52337891667000
2012-01-01	1492.33138225000020
2013-01-01	1540.65160100000000
2014-01-01	1586.57362633333000
2015-01-01	1613.88731616667020
2016-01-01	1641.05616783333000
2017-01-01	1676.95220566667000