Year	National Currency
1988-01-01	34285714407.0
1989-01-01	35966952868.6
1990-01-01	37709141119.9
1991-01-01	39432570573.1
1992-01-01	40708538634.0
1993-01-01	40458888999.1
1994-01-01	41234831428.4
1995-01-01	42759563181.0
1996-01-01	44067627636.0
1997-01-01	45147534857.0
1998-01-01	46772509065.0
1999-01-01	47890582463.0
2000-01-01	49286738823.0
2001-01-01	50027069269.0
2002-01-01	51220855562.0
2003-01-01	51187614766.0
2004-01-01	51709695941.0
2005-01-01	52370668000.0
2006-01-01	54213073000.0
2007-01-01	55741923936.0
2008-01-01	56208094537.0
2009-01-01	54205911443.0
2010-01-01	54911814341.0