Year National Currency 2007-01-01 229000000 2008-01-01 179000000 2009-01-01 495000000 2010-01-01 565000000 2011-01-01 848000000 2012-01-01 803000000 2013-01-01 1675000000 2014-01-01 2884000000 2015-01-01 3070000000 2016-01-01 3443000000