Year	National Currency
1988-01-01	5288034215.40
1989-01-01	5456325851.60
1990-01-01	4751268762.10
1991-01-01	3953551024.97
1992-01-01	3840417385.68
1993-01-01	4120786136.24
1994-01-01	4461476435.24
1995-01-01	4910023156.80
1996-01-01	5381743645.40
1997-01-01	5749625506.40
1998-01-01	5300694768.00
1999-01-01	5778181039.80
2000-01-01	6096355164.00
2001-01-01	5906658961.70
2002-01-01	6573964904.00
2003-01-01	7412955182.10
2004-01-01	7925446364.80
2005-01-01	8332344922.20
2006-01-01	8299222131.00
2007-01-01	8557552151.80
2008-01-01	7932119829.50
2009-01-01	7249167843.00
2010-01-01	7418258749.00