Year National Currency 2009-01-01 10806550900 2010-01-01 12467275100 2011-01-01 14066271000 2012-01-01 16642663000 2013-01-01 18166586500 2014-01-01 16846560800 2015-01-01 17927209500 2016-01-01 22390965100