Year US Dollars, Sum Over Component Sub-periods 1995-01-01 -7563290000.000000 1996-01-01 -21419330000.000000 1997-01-01 -41561170000.000000 1998-01-01 -49154040000.000000 1999-01-01 -38475840000.000000 2000-01-01 -28684100000.000000 2001-01-01 -28441800000.000000 2002-01-01 -16449509999.999998 2003-01-01 2306920000.000000 2004-01-01 -7947950000.000000 2005-01-01 -1307450000.000000 2006-01-01 32338510000.000000 2007-01-01 44014570000.000000 2008-01-01 27658610000.000000 2009-01-01 31082230000.000000 2010-01-01 34213920000.000000 2011-01-01 74563510000.000000 2012-01-01 94834720000.000000 2013-01-01 23824580000.000000