Year	US Dollars, Sum Over Component Sub-periods
1993-01-01	-117470000
1994-01-01	-20180000
1995-01-01	-105650000
1996-01-01	-722350000
1997-01-01	-791760000
1998-01-01	-1086650000
1999-01-01	-1349400000
2000-01-01	-1371200000
2001-01-01	-2197010000
2002-01-01	-3532080000
2003-01-01	-4249050000
2004-01-01	-6096150000
2005-01-01	-5356450000
2006-01-01	-7286910000
2007-01-01	-12553550000
2008-01-01	-10240360000
2009-01-01	-13103570000
2010-01-01	-14935140000
2011-01-01	-14458890000
2012-01-01	-13301170000
2013-01-01	-15973590000