Year National Currency 2004-01-01 917665300 2005-01-01 1225540000 2006-01-01 1969968600 2007-01-01 2947134500 2008-01-01 3338668600 2009-01-01 3535121000 2010-01-01 4827749700 2011-01-01 5661883200 2012-01-01 6358327500 2013-01-01 7942545800 2014-01-01 9252855200 2015-01-01 11368477100 2016-01-01 13668603200