Year National Currency 2004-01-01 1020000000 2005-01-01 1156000000 2006-01-01 1303000000 2007-01-01 1421000000 2008-01-01 1619000000 2009-01-01 1658000000 2010-01-01 1781000000 2011-01-01 2049000000 2012-01-01 2192000000 2013-01-01 2264000000 2014-01-01 2413000000 2015-01-01 2510000000 2016-01-01 2606000000