Year US Dollars, Sum Over Component Sub-periods 1985-01-01 119938900000.00000 1986-01-01 115563700000.00000 1987-01-01 133392600000.00000 1988-01-01 168661000000.00000 1989-01-01 191026300000.00000 1990-01-01 211574200000.00000 1991-01-01 212216300000.00000 1992-01-01 207664700000.00000 1993-01-01 213017200000.00000 1994-01-01 240799600000.00000 1995-01-01 296764800000.00000 1996-01-01 319042000000.00000 1997-01-01 309274100000.00000 1998-01-01 252980900000.00000 1999-01-01 281120900000.00000 2000-01-01 344544000000.00000 2001-01-01 314297800000.00000 2002-01-01 302817600000.00000 2003-01-01 344651200000.00000 2004-01-01 410487000000.00000 2005-01-01 474852700000.00000 2006-01-01 534285800000.00006 2007-01-01 572399800000.00000 2008-01-01 709049400000.00000 2009-01-01 500356200000.00000 2010-01-01 637448600000.00000 2011-01-01 807225200000.00000 2012-01-01 842666200000.00000 2013-01-01 795194000000.00000