Year National Currency 2008-01-01 9447240000000 2009-01-01 12191160000000 2010-01-01 17287770000000 2011-01-01 22391200000000 2012-01-01 29678870000000 2013-01-01 35289900000000 2014-01-01 45995550000000 2015-01-01 54109780000000 2016-01-01 60992940000000 2017-01-01 68032050000000