Year	US Dollars, Sum Over Component Sub-periods
1980-01-01	54000000.000000000
1981-01-01	800000.000000000
1982-01-01	-168100000.000000000
1983-01-01	-21700000.000000000
1984-01-01	65400000.000000010
1985-01-01	16399999.999999998
1986-01-01	16399999.999999998
1987-01-01	56800000.000000000
1988-01-01	120000000.000000000
1989-01-01	51000000.000000000
1990-01-01	-48400000.000000000
1991-01-01	14600000.000000000
1992-01-01	9000000.000000000
1993-01-01	-10500000.000000000
1994-01-01	-300000000
1995-01-01	530900000.000000000
1996-01-01	582300000.000000000
1997-01-01	711600000.000000000
1998-01-01	612700000.000000000
1999-01-01	3321000000.000000000
2000-01-01	4712900000.000000000
2001-01-01	1084300000.000000000
2002-01-01	601800000.000000000
2003-01-01	1236700000.000000000
2004-01-01	-1586000000.000000000
2005-01-01	1872400000.000000000
2006-01-01	-166500000.000000000
2007-01-01	194200000.000000000
2008-01-01	3664500000.000000000
2009-01-01	2743300000.000000000
2010-01-01	-3578700000.000000000
2011-01-01	-70700000.000000000
2012-01-01	4798200000.000000000
2013-01-01	7134500000.000000000
2014-01-01	2456100000.000000000