Year National Currency 2004-01-01 14200000 2005-01-01 17200000 2006-01-01 32100000 2007-01-01 115700000 2008-01-01 139400000 2009-01-01 161100000 2010-01-01 165600000 2011-01-01 187800000 2012-01-01 228000000 2013-01-01 273700000 2014-01-01 381800000 2015-01-01 469000000 2016-01-01 537000000