Year National Currency 2009-01-01 8553000000 2010-01-01 10349048000 2011-01-01 15370000000 2012-01-01 20986869000 2013-01-01 29654390000 2014-01-01 38084569000 2015-01-01 56270066000 2016-01-01 90713086000