Year US Dollars, Sum Over Component Sub-periods 1990-01-01 -11550000.0000000 1991-01-01 -28630000.0000000 1992-01-01 -6320000.0000000 1993-01-01 -14330000.0000000 1994-01-01 -23750000.0000000 1995-01-01 -24800000.0000000 1996-01-01 -63440000.0000000 1997-01-01 -56020000.0000000 1998-01-01 -74090000.0000000 1999-01-01 -123130000.0000000 2000-01-01 -392790000.0000000 2001-01-01 -345380000.0000000 2002-01-01 -326880000.0000000 2003-01-01 -379930000.0000000 2004-01-01 -2581060000.0000000 2005-01-01 -7102130000.0000000 2006-01-01 -5555350000.0000000 2007-01-01 -10182400000.0000000 2008-01-01 4206529999.9999995 2009-01-01 -2291370000.0000000 2010-01-01 2357450000.0000000 2011-01-01 35920000.0000000 2012-01-01 3208900000.0000000 2013-01-01 -509520000.0000000