Year National Currency 2007-01-01 883623900 2008-01-01 1123315500 2009-01-01 934877000 2010-01-01 707953300 2011-01-01 634026000 2012-01-01 584201000 2013-01-01 577584900 2014-01-01 562174400 2015-01-01 542618300 2016-01-01 586841000 2017-01-01 650115000