Year National Currency 2007-01-01 397000000 2008-01-01 204000000 2009-01-01 478000000 2010-01-01 643000000 2011-01-01 899000000 2012-01-01 1208000000 2013-01-01 1583000000 2014-01-01 2118000000 2015-01-01 1101000000 2016-01-01 3500414700