Year	US Dollars, Sum Over Component Sub-periods
1979-01-01	3686660000.000000
1980-01-01	4704120000.000000
1981-01-01	4979140000.000000
1982-01-01	5230390000.000000
1983-01-01	3943410000.000000
1984-01-01	3527570000.000000
1985-01-01	3627370000.000000
1986-01-01	4355830000.000000
1987-01-01	4204420000.000000
1988-01-01	5150920000.000000
1989-01-01	5790970000.000000
1990-01-01	7348380000.000000
1991-01-01	7096030000.000000
1992-01-01	7263950000.000000
1993-01-01	9199920000.000000
1994-01-01	10049100000.000000
1995-01-01	12411730000.000000
1996-01-01	13719000000.000000
1997-01-01	17521860000.000000
1998-01-01	18007810000.000000
1999-01-01	14171000000.000000
2000-01-01	16660259999.999998
2001-01-01	17081240000.000002
2002-01-01	14508540000.000000
2003-01-01	15378100000.000000
2004-01-01	17261050000.000000
2005-01-01	24356080000.000000
2006-01-01	29116110000.000000
2007-01-01	37172920000.000000
2008-01-01	47140410000.000000
2009-01-01	46973720000.000000
2010-01-01	62434010000.000000
2011-01-01	76140750000.000000
2012-01-01	80905160000.000000
2013-01-01	86228710000.000000
2014-01-01	89692010000.000000