Year National Currency 2004-01-01 34988000000 2005-01-01 38149000000 2006-01-01 63170000000 2007-01-01 53756000000 2008-01-01 62756000000 2009-01-01 74727000000 2010-01-01 94738000000 2011-01-01 108166000000 2012-01-01 121358000000 2013-01-01 158767000000 2014-01-01 175961000000 2015-01-01 180672000000 2016-01-01 178729000000