Year National Currency 2004-01-01 158000000 2005-01-01 243000000 2006-01-01 305000000 2007-01-01 440000000 2008-01-01 358000000 2009-01-01 966000000 2010-01-01 1068000000 2011-01-01 1182000000 2012-01-01 1591000000 2013-01-01 1941000000 2014-01-01 2178000000 2015-01-01 2451000000 2016-01-01 2536000000