Year National Currency 2004-01-01 24020447000000 2005-01-01 21798754000000 2006-01-01 23091155000000 2007-01-01 26761753000000 2008-01-01 31750450000000 2009-01-01 36570137000000 2010-01-01 45702082000000 2011-01-01 51594421000000 2012-01-01 57052430000000 2013-01-01 62565288000000 2014-01-01 68390624000000 2015-01-01 72427360000000 2016-01-01 76942557000000 2017-01-01 81667472000000