Year US Dollars, Sum Over Component Sub-periods 1992-01-01 -250230000 1993-01-01 -60020000 1994-01-01 862040000 1995-01-01 798020000 1996-01-01 2551830000 1997-01-01 634400000 1998-01-01 1857700000 1999-01-01 -297500000 2000-01-01 2926180000 2001-01-01 2776050000 2002-01-01 -5434980000 2003-01-01 -45370000 2004-01-01 -4533040000 2005-01-01 -189970000 2006-01-01 -4547160000 2007-01-01 -7612260000 2008-01-01 -22912360000 2009-01-01 -376450000 2010-01-01 -5258160000