Year National Currency 2004-01-01 190816668000 2005-01-01 162683902000 2006-01-01 167444655400 2007-01-01 142528387900 2008-01-01 182717617600 2009-01-01 171408436900 2010-01-01 190632765500 2011-01-01 154913000000 2012-01-01 173400000000 2013-01-01 176059000000 2014-01-01 196651000000 2015-01-01 256510000000 2016-01-01 315099000000 2017-01-01 301476000000