Year National Currency 2004-01-01 11079000000 2005-01-01 12410000000 2006-01-01 13569000000 2007-01-01 13656000000 2008-01-01 14170000000 2009-01-01 14392000000 2010-01-01 14712000000 2011-01-01 14296000000 2012-01-01 14244000000 2013-01-01 14193000000 2014-01-01 14516000000 2015-01-01 15312000000 2016-01-01 16163000000 2017-01-01 17133000000