Year	US Dollars, Sum Over Component Sub-periods
1982-01-01	6352020000.000000
1983-01-01	5763980000.000000
1984-01-01	5886410000.000000
1985-01-01	6242300000.000000
1986-01-01	7960760000.000000
1987-01-01	9984280000.000000
1988-01-01	11875660000.000000
1989-01-01	13110380000.000000
1990-01-01	16454970000.000002
1991-01-01	16530590000.000000
1992-01-01	18264110000.000000
1993-01-01	12687980000.000000
1994-01-01	14029760000.000000
1995-01-01	16768710000.000000
1996-01-01	18356820000.000000
1997-01-01	19692400000.000000
1998-01-01	21353990000.000000
1999-01-01	23247360000.000000
2000-01-01	24585150000.000000
2001-01-01	24155740000.000000
2002-01-01	24786020000.000000
2003-01-01	28601370000.000000
2004-01-01	32783629999.999996
2005-01-01	35060030000.000000
2006-01-01	38389640000.000000
2007-01-01	46304460000.000000
2008-01-01	52528510000.000000
2009-01-01	44810540000.000000
2010-01-01	47009930000.000000
2011-01-01	54443800000.000000
2012-01-01	55012620000.000000
2013-01-01	59418750000.000000