Year National Currency 2004-01-01 5600000000 2005-01-01 5665300000 2006-01-01 6562600000 2007-01-01 7980500000 2008-01-01 24116500000 2009-01-01 28246700000 2010-01-01 26977700000 2011-01-01 9803500000 2012-01-01 32453671400 2013-01-01 38479000000