Year National Currency 2004-01-01 238098900000 2005-01-01 360058557000 2006-01-01 460797102400 2007-01-01 654534896400 2008-01-01 924481287900 2009-01-01 981291589100 2010-01-01 1251129362400 2011-01-01 1350190112000 2012-01-01 1673512811200 2013-01-01 2188175176500 2014-01-01 2478596594000 2015-01-01 2581281000000 2016-01-01 2432161000000 2017-01-01 2386000000