Year National Currency 2004-01-01 44661000 2005-01-01 50978000 2006-01-01 51428000 2007-01-01 51199000 2008-01-01 51325600 2009-01-01 51448600 2010-01-01 51440600 2011-01-01 51000000 2012-01-01 51030000 2013-01-01 51000000