Year	US Dollars, Sum Over Component Sub-periods
1969-01-01	-281000000.0000000
1970-01-01	-562000000.0000000
1971-01-01	-1309000000.0000000
1972-01-01	-1486000000.0000000
1973-01-01	-1688000000.0000000
1974-01-01	-7122400000.0000000
1975-01-01	-6968000000.0000000
1976-01-01	-6520000000.0000000
1977-01-01	-5049000000.0000000
1978-01-01	-6996000000.0000000
1979-01-01	-10708230000.0000000
1980-01-01	-12739190000.0000000
1981-01-01	-11705870000.0000000
1982-01-01	-16273200000.0000000
1983-01-01	-6773030000.0000000
1984-01-01	94910000.0000000
1985-01-01	-248340000.0000000
1986-01-01	-5323260000.0000000
1987-01-01	-1437920000.0000000
1988-01-01	4179770000.0000005
1989-01-01	1031890000.0000001
1990-01-01	-3783720000.0000000
1991-01-01	-1407460000.0000000
1992-01-01	6108830000.0000000
1993-01-01	-675880000.0000000
1994-01-01	-1811230000.0000000
1995-01-01	-18383710000.0000000
1996-01-01	-23502080000.0000000
1997-01-01	-30452260000.0000000
1998-01-01	-33415900000.0000000
1999-01-01	-25334630000.0000000
2000-01-01	-24224530000.0000000
2001-01-01	-23214530000.0000000
2002-01-01	-7636630000.0000000
2003-01-01	4177290000.0000000
2004-01-01	11679240000.0000000
2005-01-01	13984660000.0000000
2006-01-01	13642600000.0000000
2007-01-01	1550740000.0000000
2008-01-01	-28192020000.0000000
2009-01-01	-24302260000.0000000
2010-01-01	-47273100000.0000000
2011-01-01	-52473500000.0000000
2012-01-01	-54248660000.0000000
2013-01-01	-81226580000.0000000
2014-01-01	-91288180000.0000000