Year US Dollars, Sum Over Component Sub-periods 1990-01-01 10460000.0000000 1991-01-01 -10190000.0000000 1992-01-01 -19470000.0000000 1993-01-01 -14320000.0000000 1994-01-01 -25730000.0000000 1995-01-01 -34160000.0000000 1996-01-01 19680000.0000000 1997-01-01 91600000.0000000 1998-01-01 78610000.0000000 1999-01-01 -57570000.0000000 2000-01-01 -218940000.0000000 2001-01-01 -168380000.0000000 2002-01-01 -250360000.0000000 2003-01-01 -48040000.0000000 2004-01-01 -1826140000.0000000 2005-01-01 -3979290000.0000000 2006-01-01 -1667750000.0000000 2007-01-01 -3341840000.0000000 2008-01-01 4975590000.0000000 2009-01-01 -2207350000.0000000 2010-01-01 2738150000.0000000 2011-01-01 1134250000.0000000 2012-01-01 4111310000.0000005 2013-01-01 -170180000.0000000