Year	National Currency
1998-01-01	1045789713678
1999-01-01	1087011628917
2000-01-01	1151832883354
2001-01-01	1257406119123
2002-01-01	1363970641936
2003-01-01	1469539258369
2004-01-01	1550862313737
2005-01-01	1639543992076
2006-01-01	1765349221369
2007-01-01	1921351589947
2008-01-01	2077795288645
2009-01-01	2049233908905
2010-01-01	2130475518417