Year National Currency 2004-01-01 2567663642000 2005-01-01 3556121687000 2006-01-01 4831175706000 2007-01-01 6522665424000 2008-01-01 7530215068000 2009-01-01 7807857149000 2010-01-01 9443595790000 2011-01-01 12878156000000 2012-01-01 16084397000000 2013-01-01 19714800607000 2014-01-01 21624045107000 2015-01-01 23172676562000 2016-01-01 26531650000000