Year US Dollars, Sum Over Component Sub-periods 1985-01-01 54276800000 1986-01-01 89752400000 1987-01-01 91492300000 1988-01-01 92203900000 1989-01-01 80022200000 1990-01-01 69428300000 1991-01-01 96083000000 1992-01-01 124542000000 1993-01-01 139254600000 1994-01-01 144107500000 1995-01-01 131231100000 1996-01-01 81318100000 1997-01-01 99985500000 1998-01-01 120345000000 1999-01-01 120982900000 2000-01-01 114729300000 2001-01-01 69156500000 2002-01-01 92214300000 2003-01-01 103302400000 2004-01-01 128549200000 2005-01-01 93838100000 2006-01-01 81340300000 2007-01-01 104644300000 2008-01-01 38957100000 2009-01-01 43154100000 2010-01-01 90917700000 2011-01-01 -20280600000 2012-01-01 -72846000000 2013-01-01 -109017500000