Year National Currency 2009-01-01 6528000000 2010-01-01 6964000000 2011-01-01 6901000000 2012-01-01 9013181000 2013-01-01 9633691000 2014-01-01 13136274000 2015-01-01 12580464000 2016-01-01 9445216000