Year National Currency 2000-01-01 25027793268.2 2001-01-01 26601802323.8 2002-01-01 27234992782.5 2003-01-01 28191332204.7 2004-01-01 29271495320.2 2005-01-01 31096370380.4 2006-01-01 32513085801.1 2007-01-01 34425000385.2 2008-01-01 36209401200.6 2009-01-01 36678146381.5 2010-01-01 36799218545.5