Year	National Currency
2000-01-01	19772042769.9
2001-01-01	19892436648.1
2002-01-01	19743353113.0
2003-01-01	20507599591.8
2004-01-01	20501128395.0
2005-01-01	22494263451.9
2006-01-01	21306684930.7
2007-01-01	21546650242.7
2008-01-01	21726944220.9
2009-01-01	21805088950.9
2010-01-01	19283467290.3