Year	US Dollars, Sum Over Component Sub-periods
1998-01-01	41118000000.00000
1999-01-01	36978000000.00000
2000-01-01	37483000000.00000
2001-01-01	37356000000.00000
2002-01-01	46790000000.00000
2003-01-01	49445000000.00000
2004-01-01	60145000000.00001
2005-01-01	90379000000.00000
2006-01-01	100150000000.00000
2007-01-01	139095000000.00000
2008-01-01	114792000000.00000
2009-01-01	87167000000.00000
2010-01-01	185750000000.00000
2011-01-01	231600000000.00000
2012-01-01	191000000000.00000