Year National Currency 2004-01-01 292000000 2005-01-01 459000000 2006-01-01 621000000 2007-01-01 1075000000 2008-01-01 1920000000 2009-01-01 1216000000 2010-01-01 2693400000 2011-01-01 3279000000 2012-01-01 2887000000 2013-01-01 1963000000 2014-01-01 2106000000 2015-01-01 2335000000 2016-01-01 2309200000