Year US Dollars, Sum Over Component Sub-periods 1996-01-01 2593840000.000000 1997-01-01 5450420000.000000 1998-01-01 2213240000.000000 1999-01-01 -1478010000.000000 2000-01-01 1443290000.000000 2001-01-01 1154210000.000000 2002-01-01 1289220000.000000 2003-01-01 4727550000.000000 2004-01-01 7924380000.000000 2005-01-01 8457770000.000000 2006-01-01 8362530000.000001 2007-01-01 6762810000.000000 2008-01-01 5786140000.000000 2009-01-01 1239990000.000000 2010-01-01 5537740000.000000 2011-01-01 9526660000.000000 2012-01-01 3782500000.000000 2013-01-01 -1540490000.000000