Year National currency, Sum Over Component Sub-periods 1996-01-01 1724000000 1997-01-01 2446000000 1998-01-01 2248000000 1999-01-01 2324000000 2000-01-01 1670000000 2001-01-01 1198000000 2002-01-01 1996000000 2003-01-01 2623000000 2004-01-01 2202000000 2005-01-01 1721000000 2006-01-01 1234000000 2007-01-01 2097000000 2008-01-01 2650000000 2009-01-01 1393000000 2010-01-01 1941000000 2011-01-01 2124000000 2012-01-01 3870000000 2013-01-01 3412000000