Year US Dollars, Sum Over Component Sub-periods 1992-01-01 -1381010000.0000000 1993-01-01 -1502520000.0000000 1994-01-01 -404210000.0000000 1995-01-01 -2055429999.9999998 1996-01-01 -611120000.0000000 1997-01-01 -1314170000.0000000 1998-01-01 -1748320000.0000000 1999-01-01 -2775270000.0000000 2000-01-01 -2230670000.0000000 2001-01-01 -2971650000.0000000 2002-01-01 -1453740000.0000000 2003-01-01 -1102430000.0000000 2004-01-01 -1253810000.0000000 2005-01-01 -2111570000.0000002 2006-01-01 -2006840000.0000000 2007-01-01 -2398260000.0000000 2008-01-01 2403600000.0000000 2009-01-01 -1506040000.0000000 2010-01-01 2008290000.0000000 2011-01-01 1022880000.0000000 2012-01-01 1016550000.0000000 2013-01-01 -928820000.0000000