Year National currency, Sum Over Component Sub-periods 1994-01-01 0 1995-01-01 13000000 1996-01-01 494000000 1997-01-01 211000000 1998-01-01 107000000 1999-01-01 329000000 2000-01-01 252000000 2001-01-01 196000000 2002-01-01 25000000 2003-01-01 -30000000 2004-01-01 18000000 2005-01-01 96000000 2006-01-01 684000000 2007-01-01 1055000000 2008-01-01 612000000 2009-01-01 4553000000 2010-01-01 2331000000 2011-01-01 1956000000