Year National Currency 2010-01-01 17300000000 2011-01-01 19598000000 2012-01-01 24178000000 2013-01-01 27326276000 2014-01-01 30376642000 2015-01-01 35186277200 2016-01-01 41358298800 2017-01-01 46997708100