Year	US Dollars, Sum Over Component Sub-periods
1995-01-01	148000000
1996-01-01	124000000
1997-01-01	151000000
1998-01-01	150000000
1999-01-01	148000000
2000-01-01	135000000
2001-01-01	142000000
2002-01-01	60000000
2003-01-01	30000000
2004-01-01	-95000000
2005-01-01	-120000000
2006-01-01	-224000000
2007-01-01	-333000000
2008-01-01	-413000000
2009-01-01	-241000000
2010-01-01	117000000
2011-01-01	210000000
2012-01-01	21000000
2013-01-01	80000000