Year US Dollars, Sum Over Component Sub-periods 1995-01-01 -99070000.00000000 1996-01-01 56650000.00000000 1997-01-01 65129999.99999999 1998-01-01 -155780000.00000000 1999-01-01 -875930000.00000000 2000-01-01 -627570000.00000000 2001-01-01 37320000.00000000 2002-01-01 246370000.00000000 2003-01-01 -226550000.00000000 2004-01-01 -896490000.00000000 2005-01-01 -618290000.00000000 2006-01-01 -682930000.00000000 2007-01-01 -1971980000.00000000 2008-01-01 -2965720000.00000000 2009-01-01 -239650000.00000000 2010-01-01 -66220000.00000000 2011-01-01 203290000.00000000 2012-01-01 1320660000.00000000 2013-01-01 2788870000.00000000