Year	US Dollars, Sum Over Component Sub-periods
1982-01-01	27646300000.00000
1983-01-01	25943100000.00000
1984-01-01	26300100000.00000
1985-01-01	28306300000.00000
1986-01-01	32486100000.00000
1987-01-01	40364600000.00000
1988-01-01	45430400000.00000
1989-01-01	48712400000.00000
1990-01-01	54273600000.00000
1991-01-01	49330700000.00000
1992-01-01	49216200000.00000
1993-01-01	42213800000.00000
1994-01-01	50852900000.00000
1995-01-01	64081500000.00000
1996-01-01	66481800000.00000
1997-01-01	65090100000.00000
1998-01-01	68627899999.99999
1999-01-01	68660300000.00000
2000-01-01	72963900000.00000
2001-01-01	63796800000.00000
2002-01-01	67225399999.99999
2003-01-01	83839100000.00000
2004-01-01	99965300000.00000
2005-01-01	112340200000.00000
2006-01-01	129153800000.00000
2007-01-01	154098000000.00000
2008-01-01	168160900000.00000
2009-01-01	119895900000.00000
2010-01-01	148319000000.00000
2011-01-01	177399400000.00000
2012-01-01	165094200000.00000
2013-01-01	160375400000.00000