Year	US Dollars, Sum Over Component Sub-periods
1996-01-01	6503210000.000000
1997-01-01	6219400000.000000
1998-01-01	6889420000.000000
1999-01-01	7283880000.000000
2000-01-01	7032640000.000000
2001-01-01	6809670000.000000
2002-01-01	7119260000.000000
2003-01-01	8264370000.000001
2004-01-01	9660440000.000000
2005-01-01	10328600000.000000
2006-01-01	12113310000.000000
2007-01-01	14318180000.000000
2008-01-01	16538700000.000000
2009-01-01	14387660000.000000
2010-01-01	14464580000.000000
2011-01-01	15966450000.000000
2012-01-01	13383070000.000000
2013-01-01	14127650000.000000