Year	National Currency
1980-01-01	34928708100000
1981-01-01	36056261800000
1982-01-01	35047008500000
1983-01-01	32280417200000
1984-01-01	31322075500000
1985-01-01	32729149700000
1986-01-01	34293694500000
1987-01-01	36933302800000
1988-01-01	40978505900000
1989-01-01	43476725000000
1990-01-01	47365049000000
1991-01-01	46873385000000
1992-01-01	45926603000000
1993-01-01	46031366000000
1994-01-01	43752170000000
1995-01-01	40498415000000
1996-01-01	40305257400000
1997-01-01	39827919200000
1998-01-01	38109969700000
1999-01-01	37510519400000
2000-01-01	36185023900000
2001-01-01	35116324300000
2002-01-01	34000261000000
2003-01-01	32232901300000
2004-01-01	32928053000000
2005-01-01	31861400100000
2006-01-01	31675162000000
2007-01-01	30735883600000
2008-01-01	28867462200000
2009-01-01	28689215700000
2010-01-01	29234838700000