Year	US Dollars, Sum Over Component Sub-periods
1992-01-01	-9819194775.115020
1993-01-01	-6472881406.054390
1994-01-01	-10752005783.887500
1995-01-01	-8171769094.300140
1996-01-01	-8748794103.300630
1997-01-01	-5770532490.974730
1998-01-01	-5004540147.879100
1999-01-01	-4763688991.094500
2000-01-01	-4001535980.339450
2001-01-01	-3229374230.381730
2002-01-01	1272304599.145510
2003-01-01	-1734153023.470380
2004-01-01	-698259528.074299
2005-01-01	-1299984464.812800
2006-01-01	415463788.126020
2007-01-01	1776885431.045300
2008-01-01	-833363792.536277
2009-01-01	-3395348298.736930
2010-01-01	-4213012526.902490
2011-01-01	-10431517960.602500
2012-01-01	-8907264197.425080