Year	National Currency
1998-01-01	59003000000
1999-01-01	67647000000
2000-01-01	68298000000
2001-01-01	66550000000
2002-01-01	58849000000
2003-01-01	56048000000
2004-01-01	56803000000
2005-01-01	63044000000
2006-01-01	74602000000
2007-01-01	78613000000
2008-01-01	73960000000
2009-01-01	92385000000
2010-01-01	124472000000