Year US Dollars, Sum Over Component Sub-periods 1994-01-01 -8308540000.000001 1995-01-01 1693870000.000000 1996-01-01 -3595150000.000000 1997-01-01 8859920000.000000 1998-01-01 9142280000.000000 1999-01-01 -16134570000.000000 2000-01-01 -37549050000.000000 2001-01-01 -24384710000.000000 2002-01-01 -23038720000.000000 2003-01-01 -26235910000.000000 2004-01-01 -53637450000.000000 2005-01-01 -76688770000.000000 2006-01-01 -104204210000.000000 2007-01-01 -64420890000.000000 2008-01-01 -92253100000.000000 2009-01-01 -46878590000.000000 2010-01-01 -62794850000.000000 2011-01-01 -88844080000.000000