Year US Dollars, Sum Over Component Sub-periods 2003-01-01 105600000 2004-01-01 2772900000 2005-01-01 2498400000 2006-01-01 3413500000 2007-01-01 7996800000 2008-01-01 -5345900000 2009-01-01 611800000 2010-01-01 6383700000 2011-01-01 -662000000 2012-01-01 -2514600000 2013-01-01 -992300000