Year National Currency 2004-01-01 1295955300 2005-01-01 1394312900 2006-01-01 1583778800 2007-01-01 1736753200 2008-01-01 1849804400 2009-01-01 1840855000 2010-01-01 1892477000 2011-01-01 1907080000 2012-01-01 1982592000 2013-01-01 2041728000 2014-01-01 2056622000 2015-01-01 2163737000 2016-01-01 2207120000 2017-01-01 2333714000