Annual US Dollars, Sum Over Component Sub-periods
1962-01-01 -64700000
1963-01-01 -85400000
1964-01-01 23800000.00000000
1965-01-01 459200000
1966-01-01 349900000.00000000
1967-01-01 354400000
1968-01-01 763100000.00000000
1969-01-01 476600000
1970-01-01 787600000.00000000
1971-01-01 1120900000.00000000
1972-01-01 660000000.00000000
1973-01-01 54100000.00000000
1974-01-01 1318300000.00000000
1975-01-01 2440900000.00000000
1976-01-01 941900000.00000000
1977-01-01 -727600000.00000000
1978-01-01 -956600000.00000000
1979-01-01 -2716400000.00000000
1980-01-01 -1949200000.00000000
1981-01-01 3510400000.00000000
1982-01-01 3281400000.00000000
1983-01-01 1432000000.00000000
1984-01-01 1377800000.00000000
1985-01-01 -886100000.00000000
1986-01-01 223700000.00000000
1987-01-01 -620500000.00000000
1988-01-01 -871000000.00000000
1989-01-01 -267100000.00000003
1990-01-01 -104500000.00000000
1991-01-01 211600000.00000000
1992-01-01 -1178900000.00000000
1993-01-01 -2443100000.00000000
1994-01-01 -449300000.00000000
1995-01-01 -851300000.00000000
1996-01-01 -2401000000.00000000
1997-01-01 -1120500000.00000000
1998-01-01 -1741500000.00000000
1999-01-01 -500200000.00000000
2000-01-01 648800000.00000000
2001-01-01 854700000.00000000
2002-01-01 -484500000.00000000
2003-01-01 3324700000.00000000
2004-01-01 5617200000.00000000
2005-01-01 1639500000.00000000
2006-01-01 2089699999.99999980
2007-01-01 5017400000.00000000
2008-01-01 10528200000.00000000
2009-01-01 -803900000.00000000
2010-01-01 5047700000.00000000
2011-01-01 7413600000.00000000