Year	National Currency
1990-01-01	27617937800000
1991-01-01	30707742600000
1992-01-01	32304806700000
1993-01-01	33662244800000
1994-01-01	35230409500000
1995-01-01	35342353600000
1996-01-01	35882756800000
1997-01-01	36350269500000
1998-01-01	34160404900000
1999-01-01	32928066100000
2000-01-01	32884033300000
2001-01-01	31316961100000
2002-01-01	29887796200000
2003-01-01	28740601800000
2004-01-01	28262240600000
2005-01-01	27735797700000
2006-01-01	27167549400000
2007-01-01	26904395200000
2008-01-01	26252706300000
2009-01-01	25792696300000
2010-01-01	25890773700000