Year National Currency 2004-01-01 2627000000 2005-01-01 3453000000 2006-01-01 4359588700 2007-01-01 5668862400 2008-01-01 6696721000 2009-01-01 6307244000 2010-01-01 6324253600 2011-01-01 6704735000 2012-01-01 6794670000 2013-01-01 7065209000 2014-01-01 7428150000 2015-01-01 7784216000 2016-01-01 8076286000 2017-01-01 8613700000