Year National Currency 2004-01-01 25700000000 2005-01-01 25300000000 2006-01-01 24200000000 2007-01-01 29500000000 2008-01-01 32700000000 2009-01-01 35100000000 2010-01-01 28500000000 2011-01-01 41350000000 2012-01-01 57487000000 2013-01-01 79236000000 2014-01-01 100900000000 2015-01-01 138190000000 2016-01-01 189900000000