Year US Dollars, Sum Over Component Sub-periods 2000-01-01 -1045367170000 2001-01-01 -588340960000 2002-01-01 -627498830000 2003-01-01 -653665660000 2004-01-01 -909013730000 2005-01-01 -962365960000 2006-01-01 -1240176780000 2007-01-01 -2091137710000 2008-01-01 -1705984540000 2009-01-01 -1077724810000 2010-01-01 -1177294570000