Year	US Dollars, Sum Over Component Sub-periods
1993-01-01	100000000
1994-01-01	69190000
1995-01-01	92210000
1996-01-01	202680000
1997-01-01	174770000
1998-01-01	367350000
1999-01-01	196070000
2000-01-01	117730000
2001-01-01	211860000
2002-01-01	193370000
2003-01-01	245100000
2004-01-01	169210000
2005-01-01	15310000
2006-01-01	-54380000
2007-01-01	-449080000
2008-01-01	-1260040000
2009-01-01	-939400000
2010-01-01	-559300000
2011-01-01	-491520000
2012-01-01	-833510000
2013-01-01	-1424570000