Year	US Dollars, Sum Over Component Sub-periods
1994-01-01	7844000000
1995-01-01	6963000000
1996-01-01	10847000000
1997-01-01	-80000000
1998-01-01	219000000
1999-01-01	24616000000
2000-01-01	46839000000
2001-01-01	33935000000
2002-01-01	29116000000
2003-01-01	35410000000
2004-01-01	59512000000
2005-01-01	84602000000
2006-01-01	94686000000
2007-01-01	77768000000
2008-01-01	103530000000
2009-01-01	48605000000
2010-01-01	71080000000
2011-01-01	98834000000