Year	National Currency
1988-01-01	27560916823.3
1989-01-01	28527972959.1
1990-01-01	30344440081.1
1991-01-01	31065568059.7
1992-01-01	30831304896.9
1993-01-01	30189357959.7
1994-01-01	31271411140.8
1995-01-01	32972795934.0
1996-01-01	33388098112.2
1997-01-01	34403770567.2
1998-01-01	35409795299.3
1999-01-01	36934910334.5
2000-01-01	39558223827.3
2001-01-01	40011653480.1
2002-01-01	39829299625.8
2003-01-01	39879141814.3
2004-01-01	41030445450.6
2005-01-01	42913830000.8
2006-01-01	46509995000.0
2007-01-01	50556625475.0
2008-01-01	52347229410.0
2009-01-01	44876000983.0
2010-01-01	47878863939.0