Year National Currency 2004-01-01 11167480200 2005-01-01 11389100800 2006-01-01 11447158800 2007-01-01 11530389700 2008-01-01 12705425500 2009-01-01 19316423200 2010-01-01 22461004300 2011-01-01 22793269800 2012-01-01 24353619800 2013-01-01 26106568300 2014-01-01 30020997300 2015-01-01 32256951000 2016-01-01 36878065800