Quarter US Dollars, Sum Over Component Sub-periods 1993-01-01 371350000.00000000 1993-04-01 159450000.00000000 1993-07-01 562960000.00000000 1993-10-01 373850000.00000000 1994-01-01 147660000.00000000 1994-04-01 255060000.00000000 1994-07-01 84070000.00000000 1994-10-01 514340000.00000006 1995-01-01 299900000.00000000 1995-04-01 -671720000.00000000 1995-07-01 429550000.00000000 1995-10-01 -69740000.00000000 1996-01-01 285570000.00000000 1996-04-01 35890000.00000000 1996-07-01 432120000.00000000 1996-10-01 -133620000.00000000 1997-01-01 308690000.00000000 1997-04-01 -110460000.00000000 1997-07-01 -25210000.00000000 1997-10-01 109760000.00000000 1998-01-01 -372830000.00000000 1998-04-01 -1182610000.00000000 1998-07-01 1294140000.00000000 1998-10-01 -771490000.00000000 1999-01-01 2009280000.00000000 1999-04-01 -1198350000.00000000 1999-07-01 -2211640000.00000000 1999-10-01 -473280000.00000000 2000-01-01 -1330830000.00000000 2000-04-01 553790000.00000000 2000-07-01 772650000.00000000 2000-10-01 -1499000000.00000000 2001-01-01 -509300000.00000000 2001-04-01 358260000.00000000 2001-07-01 -146200000.00000000 2001-10-01 242730000.00000000 2002-01-01 652210000.00000000 2002-04-01 -34950000.00000000 2002-07-01 859740000.00000000 2002-10-01 490230000.00000000 2003-01-01 -1525480000.00000000 2003-04-01 343040000.00000000 2003-07-01 1104270000.00000000 2003-10-01 759160000.00000000 2004-01-01 -290030000.00000000 2004-04-01 -128960000.00000001 2004-07-01 -257980000.00000003 2004-10-01 -5045590000.00000000 2005-01-01 764000000.00000000 2005-04-01 -621700000.00000000 2005-07-01 1167060000.00000000 2005-10-01 494770000.00000000 2006-01-01 988780000.00000000 2006-04-01 -619640000.00000000 2006-07-01 2039270000.00000000 2006-10-01 1387940000.00000000 2007-01-01 -865340000.00000000 2007-04-01 9440000.00000000 2007-07-01 228230000.00000000 2007-10-01 -1866400000.00000000 2008-01-01 906420000.00000000 2008-04-01 370210000.00000000 2008-07-01 62980000.00000000 2008-10-01 562120000.00000000 2009-01-01 -568560000.00000000 2009-04-01 1301900000.00000000 2009-07-01 1178670000.00000000 2009-10-01 25100000.00000000 2010-01-01 1231550000.00000000 2010-04-01 -71160000.00000000 2010-07-01 8760800000.00000000 2010-10-01 -23070000.00000000 2011-01-01 -4781190000.00000000