Year National Currency 2004-01-01 47274100 2005-01-01 47189500 2006-01-01 53618700 2007-01-01 63127500 2008-01-01 76036200 2009-01-01 87560600 2010-01-01 111768800 2011-01-01 142696700 2012-01-01 182231000 2013-01-01 174922000 2014-01-01 151678000 2015-01-01 169000000 2016-01-01 215000000