Year National Currency 2004-01-01 6762000 2005-01-01 9301000 2006-01-01 10089000 2007-01-01 9099000 2008-01-01 9668000 2009-01-01 11819000 2010-01-01 21975000 2011-01-01 22351000 2012-01-01 25875000 2013-01-01 27648000 2014-01-01 21821000 2015-01-01 30756000