Year National Currency 2004-01-01 1923865400 2005-01-01 2227884300 2006-01-01 2325549200 2007-01-01 3143979500 2008-01-01 3019321000 2009-01-01 1794199600 2010-01-01 1627085400 2011-01-01 1894608100 2012-01-01 2137519800 2013-01-01 2771316300 2014-01-01 3593684000 2015-01-01 4308468400 2016-01-01 3972100400 2017-01-01 3896019800