Year National Currency 1998-01-01 11432.5214081827 1999-01-01 12279.4265778624 2000-01-01 13212.0000000000 2001-01-01 14367.0000000000 2002-01-01 15520.7500000000 2003-01-01 16424.7500000000 2004-01-01 17456.7500000000 2005-01-01 18336.2500000000 2006-01-01 19536.0000000000 2007-01-01 20947.2500000000 2008-01-01 22592.0000000000 2009-01-01 23353.2500000000 2010-01-01 23858.2500000000 2011-01-01 24451.5000000000 2012-01-01 25063.0000000000 2013-01-01 25030.5000000000 2014-01-01 25760.0000000000 2015-01-01 26581.5000000000 2016-01-01 27755.5000000000 2017-01-01 29483.5000000000