Year	US Dollars, Sum Over Component Sub-periods
1994-01-01	18930000000
1995-01-01	26687000000
1996-01-01	34844000000
1997-01-01	40553000000
1998-01-01	45303000000
1999-01-01	45132000000
2000-01-01	48209000000
2001-01-01	49324000000
2002-01-01	53991000000
2003-01-01	66732000000
2004-01-01	87823000000
2005-01-01	99490000000
2006-01-01	124840000000
2007-01-01	164403000000
2008-01-01	209086000000
2009-01-01	149702000000
2010-01-01	177519000000
2011-01-01	209245000000
2012-01-01	197524000000
2013-01-01	204191000000