Year National Currency 2005-01-01 250968000000 2006-01-01 269336000000 2007-01-01 325413000000 2008-01-01 352844000000 2009-01-01 292438000000 2010-01-01 256252000000 2011-01-01 260174000000 2012-01-01 250786000000 2013-01-01 240582000000 2014-01-01 248482000000 2015-01-01 250398000000 2016-01-01 272614000000 2017-01-01 292557000000