Year US Dollars, Sum Over Component Sub-periods 1995-01-01 267603700000.00000 1996-01-01 266890200000.00000 1997-01-01 258968200000.00000 1998-01-01 277708600000.00000 1999-01-01 282338000000.00000 2000-01-01 300773400000.00000 2001-01-01 290654600000.00000 2002-01-01 299331300000.00000 2003-01-01 358272900000.00000 2004-01-01 425547400000.00000 2005-01-01 466798300000.00000 2006-01-01 522886200000.00000 2007-01-01 603888800000.00000 2008-01-01 687411000000.00000 2009-01-01 541491800000.00006 2010-01-01 589906400000.00000 2011-01-01 696627800000.00000 2012-01-01 653471600000.00000 2013-01-01 658159500000.00000