Year	US Dollars, Sum Over Component Sub-periods
1990-01-01	3448130000.000000
1991-01-01	3717730000.000000
1992-01-01	4044290000.000000
1993-01-01	3768520000.000000
1994-01-01	4307740000.000000
1995-01-01	5031560000.000000
1996-01-01	5786770000.000000
1997-01-01	6245980000.000000
1998-01-01	14057110000.000000
1999-01-01	16856619999.999998
2000-01-01	19976110000.000000
2001-01-01	25580520000.000000
2002-01-01	29771030000.000000
2003-01-01	41950460000.000000
2004-01-01	52709650000.000000
2005-01-01	59927710000.000000
2006-01-01	71631980000.000000
2007-01-01	93034030000.000000
2008-01-01	99340280000.000000
2009-01-01	93917700000.000000
2010-01-01	98419490000.000000
2011-01-01	113282360000.000000
2012-01-01	116059480000.000000
2013-01-01	125642230000.000000