Year US Dollars, Sum Over Component Sub-periods 1993-01-01 455700000.0000000 1994-01-01 -786600000.0000000 1995-01-01 -1368900000.0000000 1996-01-01 -4120600000.0000005 1997-01-01 -3565300000.0000000 1998-01-01 -1254400000.0000000 1999-01-01 -1462800000.0000000 2000-01-01 -2714400000.0000000 2001-01-01 -3273300000.0000000 2002-01-01 -4166399999.9999995 2003-01-01 -5693900000.0000000 2004-01-01 -5738800000.0000000 2005-01-01 -1287900000.0000000 2006-01-01 -2970200000.0000000 2007-01-01 -7731300000.0000000 2008-01-01 -4757700000.0000000 2009-01-01 -4686500000.0000000 2010-01-01 -7685900000.0000000 2011-01-01 -5882600000.0000000 2012-01-01 -2625200000.0000000 2013-01-01 -2861900000.0000000