Year National Currency 2007-01-01 12108900000 2008-01-01 15677500000 2009-01-01 20921100000 2010-01-01 31546600000 2011-01-01 35150200000 2012-01-01 39225200000 2013-01-01 45216300000 2014-01-01 55307000000 2015-01-01 63310500000 2016-01-01 63001400000