Year US Dollars, Sum Over Component Sub-periods 1994-01-01 7843590000.000000 1995-01-01 6962680000.000000 1996-01-01 10846820000.000000 1997-01-01 -80350000.000000 1998-01-01 219080000.000000 1999-01-01 24615780000.000000 2000-01-01 46839320000.000000 2001-01-01 33934589999.999996 2002-01-01 29115940000.000000 2003-01-01 35410020000.000000 2004-01-01 59511750000.000000 2005-01-01 84602170000.000000 2006-01-01 94686390000.000000 2007-01-01 77768320000.000000 2008-01-01 103529760000.000000 2009-01-01 48604690000.000000 2010-01-01 71079880000.000000 2011-01-01 98834390000.000000