Year National Currency 2008-01-01 19820726000 2009-01-01 20654073000 2010-01-01 24946480000 2011-01-01 33643976000 2012-01-01 31856386000 2013-01-01 40423607000 2014-01-01 59993000000 2015-01-01 66748382000 2016-01-01 69759620000