Year	National Currency
1987-01-01	9445309407.0
1988-01-01	10261840757.1
1989-01-01	10602863445.8
1990-01-01	11117447710.5
1991-01-01	11605350260.5
1992-01-01	12221101741.9
1993-01-01	12420966896.5
1994-01-01	12652573876.3
1995-01-01	12866024669.7
1996-01-01	13465077987.8
1997-01-01	14360820744.5
1998-01-01	15440741754.1
1999-01-01	16714398056.6
2000-01-01	17887861229.2
2001-01-01	19308205588.0
2002-01-01	20199497788.0
2003-01-01	20248236887.7
2004-01-01	20882087513.7
2005-01-01	21299107761.2
2006-01-01	22472116506.2
2007-01-01	23444816088.3
2008-01-01	24926154329.1
2009-01-01	25607167154.2
2010-01-01	25340892388.7