Year National Currency 2004-01-01 307502600 2005-01-01 326983900 2006-01-01 330718200 2007-01-01 293847500 2008-01-01 278714800 2009-01-01 317625400 2010-01-01 397212200 2011-01-01 989244000 2012-01-01 963020000 2013-01-01 849670000 2014-01-01 869000000 2015-01-01 1051000000 2016-01-01 1385000000