Year	US Dollars, Sum Over Component Sub-periods
1990-01-01	-3441730000.0000000
1991-01-01	-4424340000.0000000
1992-01-01	-2171020000.0000000
1993-01-01	-3173590000.0000000
1994-01-01	-4110810000.0000005
1995-01-01	-4669940000.0000000
1996-01-01	-7076910000.0000000
1997-01-01	-14426840000.0000000
1998-01-01	-20244350000.0000000
1999-01-01	-44385310000.0000000
2000-01-01	-58229570000.0000000
2001-01-01	-33132420000.0000000
2002-01-01	-32760510000.0000000
2003-01-01	-28745710000.0000000
2004-01-01	-60569500000.0000000
2005-01-01	-41803510000.0000000
2006-01-01	-104306100000.0000000
2007-01-01	-137080340000.0000000
2008-01-01	-74574400000.0000000
2009-01-01	-13071020000.0000000
2010-01-01	-37843880000.0000000
2011-01-01	-41175400000.0000000
2012-01-01	3983330000.0000000
2013-01-01	-26030220000.0000000