Year National Currency 2004-01-01 3346000000 2005-01-01 3720000000 2006-01-01 3845000000 2007-01-01 3772000000 2008-01-01 4700000000 2009-01-01 9283000000 2010-01-01 18960856700 2011-01-01 33642584800 2012-01-01 41186199700 2013-01-01 32317000000 2014-01-01 39550000000 2015-01-01 58910000000 2016-01-01 78287000000