Year	US Dollars, Sum Over Component Sub-periods
1990-01-01	23301800000.00000
1991-01-01	23607800000.00000
1992-01-01	28082100000.00000
1993-01-01	28479800000.00000
1994-01-01	33482400000.00000
1995-01-01	44355200000.00000
1996-01-01	49126000000.00000
1997-01-01	55290200000.00000
1998-01-01	61302600000.00000
1999-01-01	67909100000.00001
2000-01-01	73699500000.00000
2001-01-01	77635300000.00000
2002-01-01	84344500000.00000
2003-01-01	88474100000.00000
2004-01-01	100071800000.00000
2005-01-01	102764100000.00000
2006-01-01	104475100000.00000
2007-01-01	115100200000.00000
2008-01-01	118478200000.00000
2009-01-01	107870200000.00000
2010-01-01	109406900000.00000
2011-01-01	118203400000.00000
2012-01-01	110348700000.00000
2013-01-01	108729900000.00000