Year US Dollars, Sum Over Component Sub-periods 1994-01-01 -232100000.0000000 1995-01-01 156540000.0000000 1996-01-01 72250000.0000000 1997-01-01 -356100000.0000000 1998-01-01 -336790000.0000000 1999-01-01 601220000.0000000 2000-01-01 69320000.0000000 2001-01-01 -817190000.0000000 2002-01-01 -750380000.0000000 2003-01-01 -385380000.0000000 2004-01-01 -849710000.0000000 2005-01-01 -1037849999.9999999 2006-01-01 -1537110000.0000000 2007-01-01 -3506460000.0000000 2008-01-01 -2764990000.0000000 2009-01-01 -2861970000.0000000 2010-01-01 -3599770000.0000000 2011-01-01 -3191120000.0000000