Year	National Currency
1978-01-01	293042290477
1979-01-01	305392639415
1980-01-01	318262077505
1981-01-01	325701702052
1982-01-01	333736326045
1983-01-01	340438442487
1984-01-01	351491334457
1985-01-01	356965860854
1986-01-01	370409574988
1987-01-01	382136545075
1988-01-01	401700419653
1989-01-01	425812663691
1990-01-01	438010262785
1991-01-01	444266338674
1992-01-01	449950039793
1993-01-01	448452747946
1994-01-01	459123322790
1995-01-01	469631589855
1996-01-01	476784201705
1997-01-01	495318241406
1998-01-01	519195021454
1999-01-01	537029820559
2000-01-01	564083979589
2001-01-01	574264270417
2002-01-01	582561668026
2003-01-01	592477651365
2004-01-01	607734128492
2005-01-01	621741449995
2006-01-01	643877696996
2007-01-01	663134477049
2008-01-01	667853175959
2009-01-01	652058271543
2010-01-01	665939461268