Year	US Dollars, Sum Over Component Sub-periods
1994-01-01	570950000
1995-01-01	-466320000
1996-01-01	-2874670000
1997-01-01	-1355800000
1998-01-01	1395550000
1999-01-01	969080000
2000-01-01	-2464100000
2001-01-01	1260290000
2002-01-01	-4729830000
2003-01-01	-2503300000
2004-01-01	-2704050000
2005-01-01	-21764430000
2006-01-01	-9937120000
2007-01-01	-820690000
2008-01-01	-13299130000
2009-01-01	-1540320000
2010-01-01	-6318370000
2011-01-01	-7150510000
2012-01-01	-3739290000
2013-01-01	-13789880000