Year National Currency 2004-01-01 12881532500 2005-01-01 13921815500 2006-01-01 17565779200 2007-01-01 21537026900 2008-01-01 22318538900 2009-01-01 25406359800 2010-01-01 26197572100 2011-01-01 27503021800 2012-01-01 31162732100 2013-01-01 32278812700 2014-01-01 37063313800 2015-01-01 40567716200 2016-01-01 45761519200