Year	US Dollars, Sum Over Component Sub-periods
2002-01-01	-12254670000.000000
2003-01-01	-11955990000.000000
2004-01-01	-10442780000.000000
2005-01-01	-9968690000.000000
2006-01-01	-7935260000.000000
2007-01-01	-9829080000.000000
2008-01-01	9858440000.000000
2009-01-01	6315640000.000000
2010-01-01	-10241790000.000000
2011-01-01	6924760000.000000
2012-01-01	8363690000.000001
2013-01-01	6938820000.000000