Year National Currency 2005-01-01 37159293500 2006-01-01 60460674000 2007-01-01 102072707900 2008-01-01 128429343800 2009-01-01 138761722500 2010-01-01 177224229300 2011-01-01 263035847700 2012-01-01 394205904200 2013-01-01 640142513200 2014-01-01 1148563080200 2015-01-01 2437538671600