Year	US Dollars, Sum Over Component Sub-periods
1994-01-01	114000000
1995-01-01	-1705000000
1996-01-01	-172000000
1997-01-01	-156000000
1998-01-01	-257000000
1999-01-01	254000000
2000-01-01	-411000000
2001-01-01	77000000
2002-01-01	-796000000
2003-01-01	-2180000000
2004-01-01	-3820000000
2005-01-01	-10666000000
2006-01-01	6248000000
2007-01-01	-9992000000
2008-01-01	-7843000000
2009-01-01	-10375000000
2010-01-01	-3470000000
2011-01-01	-10578000000