Year	US Dollars, Sum Over Component Sub-periods
1990-01-01	82200000.00000000
1991-01-01	-52000000.00000000
1992-01-01	-1300000.00000000
1993-01-01	181400000.00000000
1994-01-01	280900000.00000000
1995-01-01	206200000.00000000
1996-01-01	18000000.00000000
1997-01-01	3600000.00000000
1998-01-01	-351500000.00000000
1999-01-01	-309000000.00000000
2000-01-01	-475400000.00000000
2001-01-01	-60800000.00000000
2002-01-01	153800000.00000000
2003-01-01	-207300000.00000000
2004-01-01	-520700000.00000006
2005-01-01	-1480700000.00000000
2006-01-01	-2239600000.00000000
2007-01-01	-1373000000.00000000
2008-01-01	-75800000.00000000
2009-01-01	730000000.00000000
2010-01-01	983400000.00000000
2011-01-01	837000000.00000000
2012-01-01	615200000.00000000
2013-01-01	567500000.00000000