Year National Currency 2004-01-01 1894800000 2005-01-01 3130700000 2006-01-01 2620000000 2007-01-01 4093400000 2008-01-01 7694200000 2009-01-01 10433500000 2010-01-01 13842200000 2011-01-01 13601000000 2012-01-01 15218000000 2013-01-01 17806000000 2014-01-01 14447000000 2015-01-01 14505000000 2016-01-01 14547000000