Year National Currency 2004-01-01 8949580000 2005-01-01 9436390000 2006-01-01 10010760000 2007-01-01 10998220000 2008-01-01 12034980000 2009-01-01 12387096700 2010-01-01 13165870000 2011-01-01 14281324200 2012-01-01 15467555600 2013-01-01 16651763500 2014-01-01 17878788500 2015-01-01 19396372100 2016-01-01 19367948300