Year National Currency 2006-01-01 2705100 2007-01-01 8020300 2008-01-01 17585800 2009-01-01 14673800 2010-01-01 15401700 2011-01-01 14516200 2012-01-01 14969900 2013-01-01 16768700 2014-01-01 52505800 2015-01-01 69000000 2016-01-01 18000000 2017-01-01 25000000