Year US Dollars, Sum Over Component Sub-periods 1993-01-01 455740000.0000000 1994-01-01 -786620000.0000000 1995-01-01 -1368920000.0000000 1996-01-01 -4120569999.9999995 1997-01-01 -3565320000.0000000 1998-01-01 -1254370000.0000000 1999-01-01 -1462820000.0000000 2000-01-01 -2714450000.0000000 2001-01-01 -3273300000.0000000 2002-01-01 -4166399999.9999995 2003-01-01 -5693880000.0000000 2004-01-01 -5738790000.0000000 2005-01-01 -1287900000.0000000 2006-01-01 -2970200000.0000000 2007-01-01 -7731310000.0000000 2008-01-01 -4757750000.0000000 2009-01-01 -4686530000.0000000 2010-01-01 -7685930000.0000000 2011-01-01 -5882610000.0000000 2012-01-01 -2625180000.0000000 2013-01-01 -2861920000.0000000