Year US Dollars, Sum Over Component Sub-periods 1995-01-01 -1693400000.0000000 1996-01-01 -1926700000.0000000 1997-01-01 -2037700000.0000000 1998-01-01 -2304600000.0000000 1999-01-01 -2586500000.0000000 2000-01-01 -2367500000.0000000 2001-01-01 -2474300000.0000000 2002-01-01 -2092600000.0000000 2003-01-01 -2982900000.0000000 2004-01-01 -3555700000.0000000 2005-01-01 -4161899999.9999995 2006-01-01 -4292700000.0000000 2007-01-01 -4762300000.0000000 2008-01-01 -6683300000.0000000 2009-01-01 -4632100000.0000000 2010-01-01 -5583600000.0000000 2011-01-01 -7569300000.0000000 2012-01-01 -8418000000.0000000 2013-01-01 -8411299999.9999990