Year US Dollars, Sum Over Component Sub-periods 1994-01-01 2776850000.0000000 1995-01-01 2408640000.0000000 1996-01-01 3207350000.0000000 1997-01-01 3982150000.0000000 1998-01-01 3934790000.0000000 1999-01-01 6791930000.0000000 2000-01-01 7094600000.0000000 2001-01-01 2123409999.9999998 2002-01-01 790930000.0000000 2003-01-01 3471980000.0000000 2004-01-01 2544320000.0000000 2005-01-01 2180890000.0000000 2006-01-01 10523660000.0000000 2007-01-01 7992720000.0000000 2008-01-01 10236700000.0000000 2009-01-01 16636779999.9999980 2010-01-01 16830779999.9999980 2011-01-01 19596490000.0000000 2012-01-01 17401100000.0000000 2013-01-01 6725580000.0000000