Year	US Dollars, Sum Over Component Sub-periods
1994-01-01	7436500000.000000
1995-01-01	8692800000.000000
1996-01-01	12956400000.000000
1997-01-01	11586900000.000000
1998-01-01	2060400000.000000
1999-01-01	10702600000.000000
2000-01-01	26073900000.000000
2001-01-01	26413100000.000000
2002-01-01	24113300000.000000
2003-01-01	28118700000.000000
2004-01-01	34047699999.999996
2005-01-01	49165700000.000000
2006-01-01	58729100000.000000
2007-01-01	57087600000.000000
2008-01-01	83007800000.000000
2009-01-01	48547400000.000000
2010-01-01	53562800000.000000
2011-01-01	73813100000.000000
2012-01-01	76429100000.000000
2013-01-01	64821700000.000000