Year	US Dollars, Sum Over Component Sub-periods
1995-01-01	12304000000
1996-01-01	10952000000
1997-01-01	9922000000
1998-01-01	9828000000
1999-01-01	9478000000
2000-01-01	4859000000
2001-01-01	5572000000
2002-01-01	9191000000
2003-01-01	8769000000
2004-01-01	8614000000
2005-01-01	3543000000
2006-01-01	2755000000
2007-01-01	1830000000
2008-01-01	-16097000000
2009-01-01	-6292000000
2010-01-01	-5033000000
2011-01-01	-14415000000
2012-01-01	-13666000000
2013-01-01	-11002000000
