Year	US Dollars, Sum Over Component Sub-periods
1993-01-01	-727040000
1994-01-01	8580000
1995-01-01	171680000
1996-01-01	-13450000
1997-01-01	-79240000
1998-01-01	-60660000
1999-01-01	230400000
2000-01-01	-200360000
2001-01-01	-504380000
2002-01-01	272750000
2003-01-01	-723490000
2004-01-01	-805620000
2005-01-01	-667300000
2006-01-01	-190330000
2007-01-01	-1064280000
2008-01-01	603000000
2009-01-01	-3851220000
2010-01-01	-3585950000
2011-01-01	-2332770000
2012-01-01	4827480000
2013-01-01	350610000