Year National currency, Sum Over Component Sub-periods 1996-01-01 4650000000 1997-01-01 6175000000 1998-01-01 6888000000 1999-01-01 10652000000 2000-01-01 13435000000 2001-01-01 13462000000 2002-01-01 11386000000 2003-01-01 8949000000 2004-01-01 12275000000 2005-01-01 15724000000 2006-01-01 16534000000 2007-01-01 16551000000 2008-01-01 21839000000 2009-01-01 18879000000 2010-01-01 17517000000 2011-01-01 11889000000 2012-01-01 3817000000 2013-01-01 -1051000000