Year	US Dollars, Sum Over Component Sub-periods
1980-01-01	44100000.00000000
1981-01-01	57200000.00000000
1982-01-01	29000000.00000000
1983-01-01	31400000.00000000
1984-01-01	23100000.00000000
1985-01-01	28300000.00000000
1986-01-01	14700000.00000000
1987-01-01	18200000.00000000
1988-01-01	14900000.00000000
1989-01-01	15800000.00000000
1990-01-01	14000000.00000000
1991-01-01	18900000.00000000
1992-01-01	19200000.00000000
1993-01-01	16500000.00000000
1994-01-01	39800000.00000000
1995-01-01	35000000.00000000
1996-01-01	30100000.00000000
1997-01-01	25500000.00000000
1998-01-01	27100000.00000000
1999-01-01	26900000.00000000
2000-01-01	29400000.00000000
2001-01-01	21900000.00000000
2002-01-01	35200000.00000000
2003-01-01	37100000.00000000
2004-01-01	80000000.00000000
2005-01-01	56600000.00000000
2006-01-01	87700000.00000000
2007-01-01	107700000.00000000
2008-01-01	128199999.99999999
2009-01-01	60400000.00000000
2010-01-01	85900000.00000000
2011-01-01	178200000.00000000
2012-01-01	209400000.00000000
2013-01-01	995300000.00000000
2014-01-01	1110700000.00000000
2015-01-01	905200000.00000000
2016-01-01	730400000.00000000