Year	US Dollars, Sum Over Component Sub-periods
1993-01-01	14229000000.00000
1994-01-01	15926000000.00000
1995-01-01	21459900000.00000
1996-01-01	21944200000.00000
1997-01-01	22370900000.00000
1998-01-01	25842900000.00000
1999-01-01	26273500000.00000
2000-01-01	29016500000.00000
2001-01-01	33386500000.00000
2002-01-01	38322200000.00000
2003-01-01	48600300000.00000
2004-01-01	67043600000.00001
2005-01-01	71797300000.00000
2006-01-01	85427100000.00000
2007-01-01	106085700000.00000
2008-01-01	123936300000.00000
2009-01-01	98429100000.00000
2010-01-01	114001700000.00000
2011-01-01	136334200000.00002
2012-01-01	132912600000.00000
2013-01-01	135631700000.00002