Year National Currency 2004-01-01 1036025400 2005-01-01 926527900 2006-01-01 1519424500 2007-01-01 2777000000 2008-01-01 1013477000 2009-01-01 857040000 2010-01-01 619000000 2011-01-01 486916000 2012-01-01 707310900 2013-01-01 1028388200 2014-01-01 2101740000 2015-01-01 3014255500 2016-01-01 5175679100 2017-01-01 7319562000