Year	National Currency
1988-01-01	206355882729
1989-01-01	213808226308
1990-01-01	211609938479
1991-01-01	213239605555
1992-01-01	216762779737
1993-01-01	209985957612
1994-01-01	227943000969
1995-01-01	240806339627
1996-01-01	236257373609
1997-01-01	253333054800
1998-01-01	254015399702
1999-01-01	259136398198
2000-01-01	269288553108
2001-01-01	268685815111
2002-01-01	263172468297
2003-01-01	257447594563
2004-01-01	262507182016
2005-01-01	262978000000
2006-01-01	266821876286
2007-01-01	266246432084
2008-01-01	269630862802
2009-01-01	240578891325
2010-01-01	245384873923