Year	US Dollars, Sum Over Component Sub-periods
1979-01-01	10500000
1980-01-01	4200000
1981-01-01	21000000
1982-01-01	6000000
1983-01-01	6800000
1984-01-01	1400000
1985-01-01	1500000
1986-01-01	7200000
1987-01-01	4500000
1988-01-01	1400000
1989-01-01	3000000
1990-01-01	0
1991-01-01	100000
1992-01-01	600000
1993-01-01	700000
1994-01-01	2000000
1995-01-01	12100000
1996-01-01	12500000
1997-01-01	13600000
1998-01-01	84900000
1999-01-01	22400000
2000-01-01	27700000
2001-01-01	364200000
2002-01-01	31500000
2003-01-01	37200000
2004-01-01	433100000
2005-01-01	242500000
2006-01-01	213400000
2007-01-01	333100000
2008-01-01	450600000
2009-01-01	300200000
2010-01-01	305600000
2011-01-01	472800000
2012-01-01	3956700000
2013-01-01	437900000
2014-01-01	348200000