Year US Dollars, Sum Over Component Sub-periods 1990-01-01 15970840000.00000 1991-01-01 17208660000.00000 1992-01-01 21309790000.00000 1993-01-01 18905080000.00000 1994-01-01 18864330000.00000 1995-01-01 22889530000.00000 1996-01-01 25522600000.00000 1997-01-01 25627310000.00000 1998-01-01 28626560000.00000 1999-01-01 31976090000.00000 2000-01-01 33177100000.00000 2001-01-01 35208050000.00000 2002-01-01 38766980000.00000 2003-01-01 47999520000.00000 2004-01-01 59227200000.00000 2005-01-01 67084600000.00001 2006-01-01 78630090000.00000 2007-01-01 96509390000.00000 2008-01-01 105419370000.00000 2009-01-01 88832790000.00000 2010-01-01 87670880000.00000 2011-01-01 92814480000.00000 2012-01-01 88540950000.00000 2013-01-01 90924790000.00000