Year National Currency 2004-01-01 286098000000 2005-01-01 291875000000 2006-01-01 295731000000 2007-01-01 298834000000 2008-01-01 302659000000 2009-01-01 311426000000 2010-01-01 322171000000 2011-01-01 337382000000 2012-01-01 349528000000 2013-01-01 361371000000 2014-01-01 373039000000 2015-01-01 388771000000 2016-01-01 402485000000 2017-01-01 418697000000