Year	National Currency
1970-01-01	52035405124
1971-01-01	58347100066
1972-01-01	65227610605
1973-01-01	73995112785
1974-01-01	80940287602
1975-01-01	85382492836
1976-01-01	91883246634
1977-01-01	97662484047
1978-01-01	104896707863
1979-01-01	112236354616
1980-01-01	121007720418
1981-01-01	127436400299
1982-01-01	131447984657
1983-01-01	134251319003
1984-01-01	139551137765
1985-01-01	144562668962
1986-01-01	151217940799
1987-01-01	157712736569
1988-01-01	165045250291
1989-01-01	173142655521
1990-01-01	187058486319
1991-01-01	207665897478
1992-01-01	229590178096
1993-01-01	239900227791
1994-01-01	245687109208
1995-01-01	255336684711
1996-01-01	257872572236
1997-01-01	259140064533
1998-01-01	262171876948
1999-01-01	268749034932
2000-01-01	275588449384
2001-01-01	280712486534
2002-01-01	281045004404
2003-01-01	281733636527
2004-01-01	280612818336
2005-01-01	281344516507
2006-01-01	283439332493
2007-01-01	290358955225
2008-01-01	300309242570
2009-01-01	302241399272
2010-01-01	306366361101