Year National Currency 2004-01-01 312006800000000 2005-01-01 317981500000000 2006-01-01 318312600000000 2007-01-01 295649800000000 2008-01-01 326615100000000 2009-01-01 360533800000000 2010-01-01 414471600000000 2011-01-01 445436300000000 2012-01-01 470795300000000 2013-01-01 501701900000000 2014-01-01 530539800000000 2015-01-01 559199600000000 2016-01-01 580726000000000