Year US Dollars, Sum Over Component Sub-periods 1995-01-01 236560000.0000000 1996-01-01 244660000.0000000 1997-01-01 442700000.0000000 1998-01-01 280120000.0000000 1999-01-01 130650000.0000000 2000-01-01 160470000.0000000 2001-01-01 407220000.0000000 2002-01-01 1717320000.0000000 2003-01-01 312980000.0000000 2004-01-01 828730000.0000000 2005-01-01 587580000.0000000 2006-01-01 643920000.0000000 2007-01-01 1514610000.0000000 2008-01-01 1943760000.0000000 2009-01-01 -658650000.0000000 2010-01-01 359980000.0000000 2011-01-01 997970000.0000000 2012-01-01 -74810000.0000000 2013-01-01 -1043150000.0000001