Year	US Dollars, Sum Over Component Sub-periods
1982-01-01	60828580000
1983-01-01	59292170000
1984-01-01	59231760000
1985-01-01	61711980000
1986-01-01	71825730000
1987-01-01	86684610000
1988-01-01	94261720000
1989-01-01	99414430000
1990-01-01	119273620000
1991-01-01	120049170000
1992-01-01	126828110000
1993-01-01	112760040000
1994-01-01	124246820000
1995-01-01	172975690000
1996-01-01	173400770000
1997-01-01	169026950000
1998-01-01	176335740000
1999-01-01	180495130000
2000-01-01	188575240000
2001-01-01	185576800000
2002-01-01	191588840000
2003-01-01	229227250000
2004-01-01	273858680000
2005-01-01	298677910000
2006-01-01	343675590000
2007-01-01	407847410000
2008-01-01	466498350000
2009-01-01	368192550000
2010-01-01	424139110000
2011-01-01	489493840000
2012-01-01	481541690000
2013-01-01	488720390000