Year	US Dollars, Sum Over Component Sub-periods
1985-01-01	50161900000.00000
1986-01-01	84522700000.00000
1987-01-01	84262400000.00000
1988-01-01	79183200000.00000
1989-01-01	63137200000.00000
1990-01-01	44708600000.00000
1991-01-01	68222700000.00000
1992-01-01	112375200000.00000
1993-01-01	131944500000.00000
1994-01-01	130516400000.00000
1995-01-01	110414700000.00000
1996-01-01	65736899999.99999
1997-01-01	96975500000.00000
1998-01-01	118627600000.00000
1999-01-01	114605600000.00000
2000-01-01	119399400000.00000
2001-01-01	87685800000.00000
2002-01-01	112887400000.00000
2003-01-01	135995299999.99998
2004-01-01	172158400000.00000
2005-01-01	166136800000.00000
2006-01-01	171151300000.00000
2007-01-01	211746200000.00000
2008-01-01	161156800000.00000
2009-01-01	146792500000.00000
2010-01-01	203828300000.00000
2011-01-01	119824200000.00000
2012-01-01	60435800000.00000
2013-01-01	33874600000.00000