Year National Currency 2004-01-01 916790900 2005-01-01 1224668500 2006-01-01 1968968400 2007-01-01 2946448800 2008-01-01 3337759800 2009-01-01 3534156700 2010-01-01 4826007200 2011-01-01 5658783400 2012-01-01 6353708800 2013-01-01 7936993200 2014-01-01 9247254200 2015-01-01 11361985400 2016-01-01 13662002900