Year National Currency 2004-01-01 8666000000 2005-01-01 9154000000 2006-01-01 10241000000 2007-01-01 10919000000 2008-01-01 11803000000 2009-01-01 13486000000 2010-01-01 14825000000 2011-01-01 16196000000 2012-01-01 16995000000 2013-01-01 18699000000 2014-01-01 19772000000 2015-01-01 21163000000 2016-01-01 22297100000