Year National Currency 2004-01-01 491312189000 2005-01-01 758797833000 2006-01-01 964174402000 2007-01-01 1292638255000 2008-01-01 1619046188000 2009-01-01 2205285032000 2010-01-01 3257024578000 2011-01-01 4822213790000 2012-01-01 6957362957000 2013-01-01 11952893540000 2014-01-01 16235975310000 2015-01-01 19726680430000 2016-01-01 25836556260000