Year National Currency 2004-01-01 4339002300 2005-01-01 4947931900 2006-01-01 3783705900 2007-01-01 5058623700 2008-01-01 5584824500 2009-01-01 5819083300 2010-01-01 6128384500 2011-01-01 5932277900 2012-01-01 6969903500 2013-01-01 7195118400 2014-01-01 8037806300 2015-01-01 8773849400 2016-01-01 12004120200