Year National Currency 2004-01-01 483796189000 2005-01-01 748733833000 2006-01-01 951432402000 2007-01-01 1273923255000 2008-01-01 1593325188000 2009-01-01 2172637032000 2010-01-01 3218692578000 2011-01-01 4762905790000 2012-01-01 6868612957000 2013-01-01 11931577540000 2014-01-01 16213479410000 2015-01-01 19663700430000 2016-01-01 25764398000000