Year	US Dollars, Sum Over Component Sub-periods
1990-01-01	20329930000.00000
1991-01-01	20284210000.00000
1992-01-01	22125370000.00000
1993-01-01	21415450000.00000
1994-01-01	25425360000.00000
1995-01-01	32410490000.00000
1996-01-01	35126790000.00000
1997-01-01	38525190000.00000
1998-01-01	41686230000.00000
1999-01-01	44287920000.00000
2000-01-01	48571740000.00000
2001-01-01	50327280000.00000
2002-01-01	50941260000.00000
2003-01-01	51639060000.00000
2004-01-01	61031570000.00000
2005-01-01	67692869999.99999
2006-01-01	73055360000.00000
2007-01-01	87979850000.00000
2008-01-01	83667360000.00000
2009-01-01	62764620000.00000
2010-01-01	62057350000.00000
2011-01-01	67197960000.00001
2012-01-01	63604890000.00000
2013-01-01	66008590000.00000