Year	US Dollars, Sum Over Component Sub-periods
1990-01-01	-3522110000.0000000
1991-01-01	-4281479999.9999995
1992-01-01	-5738670000.0000000
1993-01-01	-3562520000.0000000
1994-01-01	-7748240000.0000000
1995-01-01	-5431950000.0000000
1996-01-01	-7496980000.0000000
1997-01-01	-7449470000.0000000
1998-01-01	-8608870000.0000000
1999-01-01	-9563030000.0000000
2000-01-01	-6877910000.0000000
2001-01-01	-11262890000.0000000
2002-01-01	-11617010000.0000000
2003-01-01	-11744170000.0000000
2004-01-01	-15082650000.0000000
2005-01-01	-21256330000.0000000
2006-01-01	-26106770000.0000000
2007-01-01	-41144010000.0000000
2008-01-01	-51877670000.0000000
2009-01-01	-36024840000.0000000
2010-01-01	-26400260000.0000000
2011-01-01	-33830309999.9999960
2012-01-01	-23030030000.0000000
2013-01-01	-20280150000.0000000