Year National Currency 2000-01-01 7890955709.4 2001-01-01 8054690386.7 2002-01-01 9233505713.4 2003-01-01 9620060480.9 2004-01-01 9915002370.9 2005-01-01 10681779541.0 2006-01-01 11164650744.4 2007-01-01 12205489230.0 2008-01-01 13818971826.1 2009-01-01 13646598820.5 2010-01-01 13283295585.7