Year	US Dollars, Sum Over Component Sub-periods
1988-01-01	8808440000.000000
1989-01-01	14465390000.000000
1990-01-01	32636000000.000000
1991-01-01	30913670000.000000
1992-01-01	35570210000.000000
1993-01-01	9664660000.000000
1994-01-01	-15235250000.000000
1995-01-01	-4176740000.000000
1996-01-01	-17669370000.000000
1997-01-01	-17097970000.000002
1998-01-01	5945760000.000000
1999-01-01	-6426850000.000000
2000-01-01	6846400000.000000
2001-01-01	-2229920000.000000
2002-01-01	7958040000.000000
2003-01-01	22108920000.000000
2004-01-01	13331480000.000000
2005-01-01	27644130000.000000
2006-01-01	34177350000.000000
2007-01-01	38974080000.000000
2008-01-01	45629830000.000000
2009-01-01	52520710000.000000
2010-01-01	112329790000.000000
2011-01-01	95376800000.000000
2012-01-01	22228010000.000000
2013-01-01	-32979589999.999996