Year National Currency 2004-01-01 4247763300 2005-01-01 4855015200 2006-01-01 6038270800 2007-01-01 7610690500 2008-01-01 5682124900 2009-01-01 6685719300 2010-01-01 7191521400 2011-01-01 6829247800 2012-01-01 6996820600 2013-01-01 7041061600 2014-01-01 7033000000 2015-01-01 7317000000 2016-01-01 7576000000 2017-01-01 7931000000