Year National Currency 2004-01-01 426097600000000 2005-01-01 414960000000000 2006-01-01 425380400000000 2007-01-01 423973400000000 2008-01-01 438130000000000 2009-01-01 457320800000000 2010-01-01 439231700000000 2011-01-01 442634600000000 2012-01-01 449659000000000 2013-01-01 467248700000000 2014-01-01 488895600000000 2015-01-01 507206200000000 2016-01-01 517223400000000 2017-01-01 538931000000000