Year	US Dollars, Sum Over Component Sub-periods
1993-01-01	959660000.0000000
1994-01-01	1573540000.0000000
1995-01-01	2358980000.0000000
1996-01-01	2834660000.0000000
1997-01-01	3421760000.0000000
1998-01-01	3802070000.0000000
1999-01-01	3344850000.0000000
2000-01-01	4095180000.0000000
2001-01-01	4138930000.0000005
2002-01-01	4599380000.0000000
2003-01-01	6131760000.0000000
2004-01-01	7867540000.0000000
2005-01-01	9820330000.0000000
2006-01-01	12649980000.0000000
2007-01-01	14742240000.0000000
2008-01-01	15407770000.0000000
2009-01-01	9800410000.0000000
2010-01-01	11979660000.0000000
2011-01-01	17212190000.0000000
2012-01-01	17175700000.0000000
2013-01-01	17395650000.0000000