Year National currency, Monthly Level 1999-01-01 9341000000.000000 2000-01-01 10999700000.000000 2001-01-01 11432600000.000000 2002-01-01 11628400000.000000 2003-01-01 12224400000.000000 2004-01-01 14085000000.000000 2005-01-01 16241900000.000002 2006-01-01 19260700000.000000 2007-01-01 23224200000.000000 2008-01-01 25269200000.000000 2009-01-01 18940400000.000000 2010-01-01 22484800000.000000 2011-01-01 25444500000.000000 2012-01-01 25167800000.000000 2013-01-01 25287300000.000000 2014-01-01 25578100000.000000 2015-01-01 26713900000.000000 2016-01-01 27618300000.000000 2017-01-01 32024600000.000000