Year US Dollars, Sum Over Component Sub-periods 2002-01-01 16273270000.000000 2003-01-01 33507940000.000004 2004-01-01 43582620000.000000 2005-01-01 34350400000.000000 2006-01-01 58924520000.000000 2007-01-01 93450190000.000000 2008-01-01 193579560000.000000 2009-01-01 60965510000.000000 2010-01-01 77015430000.000000 2011-01-01 119054380000.000000 2012-01-01 -30269680000.000000 2013-01-01 -2281970000.000000