Year National Currency 2004-01-01 460286000000 2005-01-01 619976000000 2006-01-01 909755000000 2007-01-01 1052982000000 2008-01-01 1292340000000 2009-01-01 2115491000000 2010-01-01 3111294000000 2011-01-01 4703853000000 2012-01-01 4852129000000 2013-01-01 8517093000000 2014-01-01 9985370000000 2015-01-01 11280724000000 2016-01-01 12244628000000