Year	US Dollars, Sum Over Component Sub-periods
1985-01-01	-6437770000.00000
1986-01-01	-14402510000.00000
1987-01-01	-20102750000.00000
1988-01-01	-35440870000.00000
1989-01-01	-46247780000.00000
1990-01-01	-50773670000.00000
1991-01-01	-31687870000.00000
1992-01-01	-17301250000.00000
1993-01-01	-13915830000.00000
1994-01-01	-18117250000.00000
1995-01-01	-22628940000.00000
1996-01-01	-23418210000.00000
1997-01-01	-25992470000.00000
1998-01-01	-24153040000.00000
1999-01-01	-22748660000.00000
2000-01-01	-31536230000.00000
2001-01-01	-38347500000.00000
2002-01-01	-32314890000.00000
2003-01-01	-28798560000.00000
2004-01-01	-30962510000.00000
2005-01-01	-45816290000.00000
2006-01-01	-50240480000.00000
2007-01-01	-73547550000.00000
2008-01-01	-127982750000.00000
2009-01-01	-74697920000.00000
2010-01-01	-56275790000.00000
2011-01-01	-107736170000.00000
2012-01-01	-122515500000.00000
2013-01-01	-135191200000.00002