Year National currency, Sum Over Component Sub-periods 1995-01-01 22340000000 1996-01-01 22398000000 1997-01-01 22971000000 1998-01-01 23551000000 1999-01-01 23810000000 2000-01-01 33182000000 2001-01-01 38947000000 2002-01-01 32780000000 2003-01-01 29847000000 2004-01-01 34800000000 2005-01-01 43132000000 2006-01-01 55168000000 2007-01-01 67775000000 2008-01-01 64970000000 2009-01-01 53171000000 2010-01-01 44034000000 2011-01-01 42609000000 2012-01-01 42393000000 2013-01-01 42274000000