Year	National Currency
1970-01-01	665622741198
1971-01-01	678725643056
1972-01-01	704734992754
1973-01-01	738086995695
1974-01-01	737664536789
1975-01-01	713701366685
1976-01-01	753738005408
1977-01-01	779338399574
1978-01-01	801016542511
1979-01-01	838056925533
1980-01-01	844805451125
1981-01-01	839683965093
1982-01-01	822883696328
1983-01-01	835867445045
1984-01-01	861305729928
1985-01-01	885750044779
1986-01-01	901141127559
1987-01-01	909685245661
1988-01-01	946611343692
1989-01-01	991955456778
1990-01-01	1048649438695
1991-01-01	1105574868533
1992-01-01	1120370604568
1993-01-01	1093218446474
1994-01-01	1123061979357
1995-01-01	1141053659716
1996-01-01	1144021482083
1997-01-01	1170124393684
1998-01-01	1194295508774
1999-01-01	1214967622661
2000-01-01	1267522467262
2001-01-01	1287638838229
2002-01-01	1282621597906
2003-01-01	1280656383149
2004-01-01	1307202504134
2005-01-01	1321397299968
2006-01-01	1375976642723
2007-01-01	1426034653769
2008-01-01	1432714408916
2009-01-01	1310421391667
2010-01-01	1378482229180