Year	US Dollars, Sum Over Component Sub-periods
1995-01-01	-8205870000.000001
1996-01-01	-1958440000.000000
1997-01-01	7079500000.000000
1998-01-01	8700670000.000000
1999-01-01	22790160000.000000
2000-01-01	19411180000.000000
2001-01-01	19531070000.000000
2002-01-01	9256740000.000000
2003-01-01	14796140000.000000
2004-01-01	22505720000.000000
2005-01-01	29539430000.000000
2006-01-01	37263840000.000000
2007-01-01	42719540000.000000
2008-01-01	48805350000.000000
2009-01-01	45547350000.000000
2010-01-01	50957330000.000000
2011-01-01	62716330000.000000
2012-01-01	38151370000.000000
2013-01-01	49429330000.000000