Year National Currency 2004-01-01 286800 2005-01-01 823300 2006-01-01 1995400 2007-01-01 4384000 2008-01-01 6949900 2009-01-01 10663200 2010-01-01 13929500 2011-01-01 18293300 2012-01-01 22955600 2013-01-01 28054000 2014-01-01 33480200 2015-01-01 38950600 2016-01-01 45008200