Year National Currency 2004-01-01 657000000 2005-01-01 713000000 2006-01-01 826000000 2007-01-01 869000000 2008-01-01 1575000000 2009-01-01 1649000000 2010-01-01 1898000000 2011-01-01 2220000000 2012-01-01 5626000000 2013-01-01 6214000000 2014-01-01 6195728300 2015-01-01 7154000000 2016-01-01 6580000000