Year	National Currency
1988-01-01	142806745760
1989-01-01	148144393711
1990-01-01	154898916192
1991-01-01	159906006002
1992-01-01	163124396519
1993-01-01	163745376939
1994-01-01	167379121777
1995-01-01	173073276505
1996-01-01	176582514179
1997-01-01	181969397750
1998-01-01	188766476407
1999-01-01	194858696118
2000-01-01	201953555512
2001-01-01	204192209074
2002-01-01	207695129018
2003-01-01	209837060872
2004-01-01	215538495540
2005-01-01	221073605999
2006-01-01	229956206000
2007-01-01	238713317957
2008-01-01	242506472927
2009-01-01	232340009285
2010-01-01	237652350504