Year National Currency 2004-01-01 21000000 2005-01-01 18000000 2006-01-01 25000000 2007-01-01 30000000 2008-01-01 21000000 2009-01-01 26000000 2010-01-01 31000000 2011-01-01 37000000 2012-01-01 35000000 2013-01-01 36000000 2014-01-01 38000000 2015-01-01 40000000 2016-01-01 41000000