Year	National Currency
1998-01-01	381841475910
1999-01-01	402900094269
2000-01-01	444604724893
2001-01-01	489048402425
2002-01-01	531436060275
2003-01-01	572729014220
2004-01-01	607182413693
2005-01-01	643443473704
2006-01-01	704470601740
2007-01-01	776854077756
2008-01-01	852555413249
2009-01-01	853475612977
2010-01-01	887155408070