Year National currency, Sum Over Component Sub-periods 1994-01-01 -434000000 1995-01-01 201000000 1996-01-01 -32000000 1997-01-01 -112000000 1998-01-01 54000000 1999-01-01 625000000 2000-01-01 538000000 2001-01-01 -144000000 2002-01-01 167000000 2003-01-01 211000000 2004-01-01 794000000 2005-01-01 1084000000 2006-01-01 1223000000 2007-01-01 1972000000 2008-01-01 2622000000 2009-01-01 153000000 2010-01-01 476000000 2011-01-01 -389000000 2012-01-01 -1032000000 2013-01-01 -2931000000