Year	National Currency
1980-01-01	183029645000000
1981-01-01	188154691000000
1982-01-01	191349774000000
1983-01-01	194579574000000
1984-01-01	201099514000000
1985-01-01	213623641000000
1986-01-01	218264228000000
1987-01-01	229739787000000
1988-01-01	247691831000000
1989-01-01	262467074000000
1990-01-01	280518694000000
1991-01-01	294300591000000
1992-01-01	296333282000000
1993-01-01	295700480000000
1994-01-01	297341462000000
1995-01-01	305341812000000
1996-01-01	313086530000000
1997-01-01	318887480000000
1998-01-01	309597122000000
1999-01-01	309004777000000
2000-01-01	314767512000000
2001-01-01	312075077000000
2002-01-01	311485826000000
2003-01-01	315641978000000
2004-01-01	324201360000000
2005-01-01	332898340000000
2006-01-01	336767121000000
2007-01-01	342017785000000
2008-01-01	336539469000000
2009-01-01	299131128000000
2010-01-01	310985290000000