Year US Dollars, Sum Over Component Sub-periods 1995-01-01 267603700000.00000 1996-01-01 266890219999.99997 1997-01-01 258968160000.00000 1998-01-01 277708570000.00000 1999-01-01 282338030000.00000 2000-01-01 300773370000.00000 2001-01-01 290654630000.00000 2002-01-01 299331290000.00000 2003-01-01 358272910000.00000 2004-01-01 425547440000.00000 2005-01-01 466798330000.00000 2006-01-01 522886220000.00000 2007-01-01 603888840000.00000 2008-01-01 687411020000.00000 2009-01-01 541491760000.00000 2010-01-01 589906400000.00000 2011-01-01 696627830000.00000 2012-01-01 653471650000.00000 2013-01-01 658159490000.00000