Year National Currency 2004-01-01 2015688000 2005-01-01 2292944000 2006-01-01 2547596000 2007-01-01 2811865000 2008-01-01 3596576000 2009-01-01 4558790000 2010-01-01 5717009000 2011-01-01 5918393000 2012-01-01 6065477000 2013-01-01 6575000000 2014-01-01 8048000000 2015-01-01 8099000000 2016-01-01 9065000000 2017-01-01 10722000000