Year	US Dollars, Sum Over Component Sub-periods
1982-01-01	370730000.000000
1983-01-01	678090000.000000
1984-01-01	546830000.000000
1985-01-01	-10460000.000000
1986-01-01	-469290000.000000
1987-01-01	-559500000.000000
1988-01-01	-1147790000.000000
1989-01-01	-1354100000.000000
1990-01-01	-2369550000.000000
1991-01-01	-1353450000.000000
1992-01-01	-2246810000.000000
1993-01-01	115550000.000000
1994-01-01	188310000.000000
1995-01-01	-375100000.000000
1996-01-01	-863820000.000000
1997-01-01	-1363810000.000000
1998-01-01	-1634360000.000000
1999-01-01	-1098480000.000000
2000-01-01	-1480240000.000000
2001-01-01	-496440000.000000
2002-01-01	632380000.000000
2003-01-01	1165670000.000000
2004-01-01	4916220000.000000
2005-01-01	7303740000.000000
2006-01-01	10502000000.000000
2007-01-01	15933010000.000000
2008-01-01	16460790000.000000
2009-01-01	11299070000.000000
2010-01-01	14298720000.000000
2011-01-01	16950590000.000000
2012-01-01	16699130000.000002
2013-01-01	22447110000.000000