Year National Currency 2004-01-01 1651274600 2005-01-01 1783065500 2006-01-01 1986736600 2007-01-01 2388394900 2008-01-01 2696784200 2009-01-01 2725684500 2010-01-01 2948951300 2011-01-01 3318717400 2012-01-01 3621743900 2013-01-01 3781553000 2014-01-01 4039924400 2015-01-01 4348937700 2016-01-01 4806093000