Year	US Dollars, Sum Over Component Sub-periods
1963-01-01	-882090000.0000000
1964-01-01	-1108630000.0000000
1965-01-01	-1297440000.0000000
1966-01-01	-1078180000.0000000
1967-01-01	-1093950000.0000000
1968-01-01	-1177690000.0000000
1969-01-01	-1551330000.0000000
1970-01-01	-1674780000.0000000
1971-01-01	-1996360000.0000000
1972-01-01	-2018030000.0000000
1973-01-01	-5009120000.0000000
1974-01-01	-4404060000.0000000
1975-01-01	-2941760000.0000000
1976-01-01	-4352590000.0000000
1977-01-01	-4193399999.9999995
1978-01-01	-6764380000.0000000
1979-01-01	-12501740000.0000000
1980-01-01	-11333300000.0000000
1981-01-01	-12090420000.0000000
1982-01-01	-7158190000.0000000
1983-01-01	-8226870000.0000010
1984-01-01	-8056410000.0000000
1985-01-01	-10840180000.0000000
1986-01-01	-17112509999.9999980
1987-01-01	-31743380000.0000000
1988-01-01	-37598360000.0000000
1989-01-01	-35607650000.0000000
1990-01-01	-19423470000.0000000
1991-01-01	-16426340000.0000000
1992-01-01	-19751450000.0000000
1993-01-01	-27310730000.0000000
1994-01-01	-34739320000.0000000
1995-01-01	-49094390000.0000000
1996-01-01	-36696790000.0000000
1997-01-01	-61100610000.0000000
1998-01-01	-122253100000.0000000
1999-01-01	-203210890000.0000000
2000-01-01	-235526550000.0000000
2001-01-01	-61684670000.0000000
2002-01-01	-52571310000.0000000
2003-01-01	-66781660000.0000000
2004-01-01	-94384360000.0000000
2005-01-01	-79994110000.0000000
2006-01-01	-82810970000.0000000
2007-01-01	-325441950000.0000000
2008-01-01	-182572210000.0000000
2009-01-01	-39323950000.0000000
2010-01-01	-39398430000.0000000
2011-01-01	-106729720000.0000000
2012-01-01	-35063880000.0000000
2013-01-01	2374380000.0000000