Year National Currency 2006-01-01 199392000 2007-01-01 225351000 2008-01-01 346785000 2009-01-01 374020000 2010-01-01 383948000 2011-01-01 424477000 2012-01-01 469000000 2013-01-01 509000000 2014-01-01 553000000 2015-01-01 599000000 2016-01-01 601000000