Year	National Currency
2000-01-01	27358344271.4
2001-01-01	29407983002.0
2002-01-01	32695555992.1
2003-01-01	33173301514.6
2004-01-01	34286104964.3
2005-01-01	35499354910.0
2006-01-01	37687885464.6
2007-01-01	40398421534.6
2008-01-01	40011116672.8
2009-01-01	40201003856.7
2010-01-01	44192654634.0