Year	US Dollars, Sum Over Component Sub-periods
1990-01-01	-841770000.0000000
1991-01-01	-1069790000.0000000
1992-01-01	-2065530000.0000002
1993-01-01	-1994760000.0000000
1994-01-01	-2948970000.0000000
1995-01-01	-4784950000.0000000
1996-01-01	-6049010000.0000000
1997-01-01	-7202940000.0000000
1998-01-01	-9880420000.0000000
1999-01-01	-10843170000.0000000
2000-01-01	-12799790000.0000000
2001-01-01	-11875010000.0000000
2002-01-01	-12987890000.0000000
2003-01-01	-12528760000.0000000
2004-01-01	-12676710000.0000000
2005-01-01	-11561990000.0000000
2006-01-01	-8531469999.9999990
2007-01-01	-1534600000.0000000
2008-01-01	-11213740000.0000000
2009-01-01	-9585990000.0000000
2010-01-01	-8792870000.0000000
2011-01-01	-2363870000.0000000
2012-01-01	4120790000.0000000
2013-01-01	8045960000.0000000