Year National Currency 2004-01-01 5706000000 2005-01-01 8564000000 2006-01-01 9983908400 2007-01-01 11003261400 2008-01-01 13750201600 2009-01-01 15290157900 2010-01-01 16995781600 2011-01-01 19107284700 2012-01-01 22793195800 2013-01-01 26657000000 2014-01-01 30375000000 2015-01-01 37672078500 2016-01-01 46312000000