Year	US Dollars, Sum Over Component Sub-periods
1990-01-01	55484200000.00000
1991-01-01	59891370000.00000
1992-01-01	65989570000.00001
1993-01-01	61903970000.00000
1994-01-01	73821890000.00000
1995-01-01	93429010000.00000
1996-01-01	102864970000.00000
1997-01-01	107158060000.00000
1998-01-01	112202440000.00000
1999-01-01	112905580000.00000
2000-01-01	115733820000.00000
2001-01-01	117531610000.00000
2002-01-01	127057490000.00000
2003-01-01	157885510000.00000
2004-01-01	185083980000.00000
2005-01-01	196338190000.00000
2006-01-01	220671110000.00000
2007-01-01	263776370000.00000
2008-01-01	282180870000.00000
2009-01-01	227955960000.00000
2010-01-01	256923850000.00000
2011-01-01	307521520000.00000
2012-01-01	295914150000.00000
2013-01-01	316877710000.00000