Year National Currency 2004-01-01 2155703984000 2005-01-01 2311987067000 2006-01-01 2467828339000 2007-01-01 2961675681000 2008-01-01 3285637616000 2009-01-01 3288483326000 2010-01-01 4227726326000 2011-01-01 5080661000000 2012-01-01 5566809357000 2013-01-01 6456813547000 2014-01-01 7276271000000 2015-01-01 7534541000000 2016-01-01 8023390000000