Year	US Dollars, Sum Over Component Sub-periods
1982-01-01	-2581810000.00000000
1983-01-01	-2266900000.00000000
1984-01-01	-2391810000.00000000
1985-01-01	-2684250000.00000000
1986-01-01	-4047700000.00000000
1987-01-01	-8043390000.00000000
1988-01-01	-6819090000.00000000
1989-01-01	-13714910000.00000000
1990-01-01	-13659290000.00000000
1991-01-01	-12826060000.00000000
1992-01-01	-12698500000.00000000
1993-01-01	-10062400000.00000000
1994-01-01	-17554110000.00000000
1995-01-01	-20174800000.00000000
1996-01-01	-32096450000.00000000
1997-01-01	-24521820000.00000000
1998-01-01	-36473430000.00000000
1999-01-01	-57614360000.00000000
2000-01-01	-75655610000.00000000
2001-01-01	-50632840000.00000000
2002-01-01	-32062400000.00000000
2003-01-01	-55867660000.00000000
2004-01-01	-37041630000.00000000
2005-01-01	-122995170000.00000000
2006-01-01	-71214630000.00000000
2007-01-01	-55617950000.00000000
2008-01-01	-68203369999.99999000
2009-01-01	-34472750000.00000000
2010-01-01	-68341360000.00000000
2011-01-01	-39513250000.00000000
2012-01-01	-267350000.00000003
2013-01-01	-46532600000.00000000