Year National Currency 2004-01-01 4590052 2005-01-01 4904607 2006-01-01 5635557 2007-01-01 6163981 2008-01-01 7003200 2009-01-01 7533027 2010-01-01 7777142 2011-01-01 8106096 2012-01-01 8009675 2013-01-01 8000000 2014-01-01 8447600 2015-01-01 8508700