Year	US Dollars, Sum Over Component Sub-periods
2003-01-01	-689300000
2004-01-01	-804200000
2005-01-01	-835400000
2006-01-01	-874500000
2007-01-01	-1322700000
2008-01-01	-1207700000
2009-01-01	-2010400000
2010-01-01	-1879900000
2011-01-01	-3053100000
2012-01-01	-2276300000
2013-01-01	-2907800000