Year National Currency 2004-01-01 4398195200 2005-01-01 5036932200 2006-01-01 5943115400 2007-01-01 6645480100 2008-01-01 5648390800 2009-01-01 8459186700 2010-01-01 8431510000 2011-01-01 9626021700 2012-01-01 10701710500 2013-01-01 11597251000 2014-01-01 14146696500 2015-01-01 16815524700 2016-01-01 18724470900