Year	National Currency
1978-01-01	259047764766
1979-01-01	279627692273
1980-01-01	297761795808
1981-01-01	292782632506
1982-01-01	294222029853
1983-01-01	317544872945
1984-01-01	348909916893
1985-01-01	361005460678
1986-01-01	371924153192
1987-01-01	390673167275
1988-01-01	393112082139
1989-01-01	421241360851
1990-01-01	429292773852
1991-01-01	452511980334
1992-01-01	480995926552
1993-01-01	492414377826
1994-01-01	529573859734
1995-01-01	557852835770
1996-01-01	590178245628
1997-01-01	621842684225
1998-01-01	606476829667
1999-01-01	604323491236
2000-01-01	628355669341
2001-01-01	639458604715
2002-01-01	645130981780
2003-01-01	647533048073
2004-01-01	662201082797
2005-01-01	665628000000
2006-01-01	641634973503
2007-01-01	627724637544
2008-01-01	621075773318
2009-01-01	604685067850
2010-01-01	583292168721