Year National Currency 2004-01-01 483072360667 2005-01-01 648292589450 2006-01-01 943131118881 2007-01-01 1094137545795 2008-01-01 1334973433252 2009-01-01 2163878274279 2010-01-01 3169176733296 2011-01-01 4782595101240 2012-01-01 4970575719441 2013-01-01 8651490080300 2014-01-01 10154490000000 2015-01-01 12173926000000