Year National Currency 2004-01-01 375641000000 2005-01-01 431482000000 2006-01-01 493307000000 2007-01-01 549667000000 2008-01-01 570648000000 2009-01-01 536856000000 2010-01-01 540248000000 2011-01-01 527392000000 2012-01-01 520679000000 2013-01-01 550196000000 2014-01-01 604553000000 2015-01-01 631648000000 2016-01-01 663854000000