Year	US Dollars, Sum Over Component Sub-periods
1990-01-01	27744440000.000000
1991-01-01	29310610000.000000
1992-01-01	33662260000.000004
1993-01-01	30635180000.000000
1994-01-01	33644820000.000000
1995-01-01	40309200000.000000
1996-01-01	44487220000.000000
1997-01-01	43866710000.000000
1998-01-01	48370170000.000000
1999-01-01	52473150000.000000
2000-01-01	52597470000.000000
2001-01-01	55766910000.000000
2002-01-01	59867270000.000000
2003-01-01	74211560000.000000
2004-01-01	86170240000.000000
2005-01-01	94762070000.000000
2006-01-01	106389900000.000000
2007-01-01	127731930000.000000
2008-01-01	142768620000.000000
2009-01-01	123303660000.000000
2010-01-01	124693880000.000000
2011-01-01	141850580000.000000
2012-01-01	136825150000.000000
2013-01-01	145104260000.000000