Year National Currency 2004-01-01 397670000000 2005-01-01 430521000000 2006-01-01 464565000000 2007-01-01 610000000000 2008-01-01 844026000000 2009-01-01 1017540000000 2010-01-01 1212958000000 2011-01-01 1401369000000 2012-01-01 1542033000000 2013-01-01 1590761000000 2014-01-01 1613187000000 2015-01-01 1692890000000 2016-01-01 1835217000000