Year National Currency 2004-01-01 20123989000 2005-01-01 1711816000 2007-01-01 15034011800 2008-01-01 17238684200 2009-01-01 17678140100 2010-01-01 17183853600 2011-01-01 19098363200 2012-01-01 23436200100 2013-01-01 27297773300 2014-01-01 28780954500 2015-01-01 27166787400 2016-01-01 32101268500