Year	US Dollars, Sum Over Component Sub-periods
1993-01-01	-38020000
1994-01-01	-119400000
1995-01-01	-13720000
1996-01-01	-44530000
1997-01-01	-121520000
1998-01-01	-157490000
1999-01-01	-301740000
2000-01-01	-353300000
2001-01-01	-312590000
2002-01-01	-456470000
2003-01-01	-1815890000
2004-01-01	-2197890000
2005-01-01	-2015780000
2006-01-01	-2481240000
2007-01-01	-3150200000
2008-01-01	-2655470000
2009-01-01	-1209190000
2010-01-01	-2735250000
2011-01-01	-4013990000
2012-01-01	-2125060000
2013-01-01	-2403360000