Year	US Dollars, Sum Over Component Sub-periods
1993-01-01	3712200000.000000
1994-01-01	4667350000.000000
1995-01-01	4875230000.000000
1996-01-01	6255560000.000000
1997-01-01	5401690000.000000
1998-01-01	5723770000.000000
1999-01-01	5850230000.000000
2000-01-01	5441640000.000000
2001-01-01	5567020000.000000
2002-01-01	6393600000.000000
2003-01-01	7299790000.000000
2004-01-01	8971560000.000000
2005-01-01	10275630000.000000
2006-01-01	11983700000.000000
2007-01-01	14363450000.000000
2008-01-01	17449550000.000000
2009-01-01	15426660000.000000
2010-01-01	16983150000.000002
2011-01-01	19869370000.000000
2012-01-01	19630400000.000000
2013-01-01	19709560000.000000