Year National Currency 2004-01-01 3511938335200 2005-01-01 4379806256700 2006-01-01 5227918923700 2007-01-01 6116543122000 2008-01-01 7832858335800 2009-01-01 9061174740000 2010-01-01 9569287682600 2011-01-01 10208817339900 2012-01-01 11571752716600 2013-01-01 12993439000000 2014-01-01 14884979000000 2015-01-01 15908371730000 2016-01-01 17784143000000 2017-01-01 19554524000000