Year National currency, Sum Over Component Sub-periods 1995-01-01 5491000000 1996-01-01 6508000000 1997-01-01 7703000000 1998-01-01 8916000000 1999-01-01 10760000000 2000-01-01 14325000000 2001-01-01 14887000000 2002-01-01 13168000000 2003-01-01 13682000000 2004-01-01 16847000000 2005-01-01 19465000000 2006-01-01 23755000000 2007-01-01 27439000000 2008-01-01 26553000000 2009-01-01 23981000000 2010-01-01 28204000000 2011-01-01 30474000000 2012-01-01 34526000000 2013-01-01 36467000000