Year National currency, Sum Over Component Sub-periods 1998-01-01 -8200000000 1999-01-01 3710000000 2000-01-01 -10153000000 2001-01-01 -737000000 2002-01-01 -12313000000 2003-01-01 -13749000000 2004-01-01 -8450000000 2005-01-01 -17345000000 2006-01-01 -605000000 2007-01-01 -66937000000 2008-01-01 -84627000000 2009-01-01 19034000000 2010-01-01 17764000000 2011-01-01 -4860000000 2012-01-01 57000000