Year National currency, Sum Over Component Sub-periods 1997-01-01 696000000 1998-01-01 -430000000 1999-01-01 8053000000 2000-01-01 -122000000 2001-01-01 -220000000 2002-01-01 746000000 2003-01-01 -49000000 2004-01-01 186000000 2005-01-01 2887000000 2006-01-01 45000000 2007-01-01 257000000 2008-01-01 383000000 2009-01-01 -281000000 2010-01-01 468000000 2011-01-01 4695000000 2012-01-01 1041000000 2013-01-01 611000000