Year US Dollars, Sum Over Component Sub-periods 2003-01-01 -365600000 2004-01-01 -190800000 2005-01-01 1715700000 2006-01-01 1997400000 2007-01-01 -3214100000 2008-01-01 6444200000 2009-01-01 1647700000 2010-01-01 3023800000 2011-01-01 14190100000 2012-01-01 -366800000 2013-01-01 311400000