Year	National Currency
1987-01-01	282845566459
1988-01-01	291735842418
1989-01-01	303872734031
1990-01-01	315700587063
1991-01-01	323489271618
1992-01-01	328189851082
1993-01-01	332063666812
1994-01-01	341339385724
1995-01-01	351455552735
1996-01-01	362088304536
1997-01-01	377337248880
1998-01-01	391623726203
1999-01-01	409454454124
2000-01-01	425828937510
2001-01-01	433797799540
2002-01-01	434620001821
2003-01-01	436742218798
2004-01-01	446904000361
2005-01-01	456181999999
2006-01-01	471376206883
2007-01-01	490100980002
2008-01-01	500129339004
2009-01-01	482981688980
2010-01-01	493018030528