Year	US Dollars, Sum Over Component Sub-periods
1996-01-01	2593840000.000000
1997-01-01	5450420000.000000
1998-01-01	2213240000.000000
1999-01-01	-1478010000.000000
2000-01-01	1443290000.000000
2001-01-01	1154210000.000000
2002-01-01	1289220000.000000
2003-01-01	4727550000.000000
2004-01-01	7924380000.000000
2005-01-01	8457770000.000000
2006-01-01	8362530000.000001
2007-01-01	6762810000.000000
2008-01-01	5786140000.000000
2009-01-01	1239990000.000000
2010-01-01	5537740000.000000
2011-01-01	9526660000.000000
2012-01-01	3782500000.000000
2013-01-01	-1540490000.000000