Year National Currency 2004-01-01 5622000000 2005-01-01 5196000000 2006-01-01 6167000000 2007-01-01 7868000000 2008-01-01 8912000000 2009-01-01 8071000000 2010-01-01 6430000000 2011-01-01 364000000 2012-01-01 394000000 2013-01-01 429000000 2014-01-01 529000000 2015-01-01 655000000 2016-01-01 858000000