Year National Currency 2004-01-01 7809714000 2005-01-01 6012558600 2006-01-01 6934890100 2007-01-01 9021986300 2008-01-01 9507008200 2009-01-01 10399413200 2010-01-01 12071234300 2011-01-01 14284435600 2012-01-01 14984058300 2013-01-01 15919198300 2014-01-01 17094376400 2015-01-01 18996676200 2016-01-01 21654124900