Year National Currency 2004-01-01 168714000000 2005-01-01 311512740000 2006-01-01 445879404500 2007-01-01 599058964700 2008-01-01 743847445800 2009-01-01 1074654757000 2010-01-01 1592618765800 2011-01-01 1722418524900 2012-01-01 1746320000000 2013-01-01 1667124805800 2014-01-01 1512480139600 2015-01-01 1809286000000 2016-01-01 2424626000000 2017-01-01 2077000000