Quarter US Dollars, sum over component sub-periods 1995-01-01 -1975760.5738313100 1995-04-01 -4210735.9358069500 1995-07-01 -2047388.5060090000 1995-10-01 -1965497.4437488000 1996-01-01 -1820004.5568466600 1996-04-01 0.0000000000 1996-07-01 -1791209.8863862900 1996-10-01 0.0000000000 1997-01-01 1588422.4480777700 1997-04-01 0.0000000000 1997-07-01 1440923.5764536099 1997-10-01 0.0000000000 1998-01-01 0.0000000000 1998-04-01 0.0000000000 1998-07-01 1441010.2224894802 1998-10-01 -1511797.1148589000 1999-01-01 1421942.6808283400 1999-04-01 0.0000000000 1999-07-01 0.0000000000 1999-10-01 0.0000000000 2000-01-01 0.0000000000 2000-04-01 -1098023.6429727802 2000-07-01 0.0000000000 2000-10-01 3969356.9091887900 2001-01-01 1037058.4077434599 2001-04-01 0.0000000000 2001-07-01 -974674.6203904560 2001-10-01 -3892787.5243664700 2002-01-01 -20709745.8459363020 2002-04-01 -34131658.5504809000 2002-07-01 -42503453.5465543940 2002-10-01 -68906070.2875399000 2003-01-01 -25559821.9254313000 2003-04-01 -39685159.0278116000 2003-07-01 -44748914.7088866000 2003-10-01 -83234860.8151417100 2004-01-01 -2524608.0101135997 2004-04-01 -26638326.5402365000 2004-07-01 -34177903.7981561050 2004-10-01 -56857158.2636828940 2005-01-01 -7868658.6767361700 2005-04-01 -36545215.5164857950 2005-07-01 -26846318.3623587000 2005-10-01 -67772165.7157033000 2006-01-01 7214571.2422017400 2006-04-01 -2510327.0073502500 2006-07-01 -50984522.0998883000 2006-10-01 -122469202.2163650100 2007-01-01 19666729.6151650000 2007-04-01 -35050046.1697288000 2007-07-01 -43996016.6689012940 2007-10-01 -11592568.8998487000 2008-01-01 -7491037.2302981800 2008-04-01 9372348.5523735500 2008-07-01 -7497547.7388324505 2008-10-01 -35461026.6566799950 2009-01-01 0.0000000000 2009-04-01 62643852.3670024050 2009-07-01 1430423.7371186500 2009-10-01 -56113928.5385625000 2010-01-01 76107261.8188647000 2010-04-01 15248237.6788794000 2010-07-01 32308596.0446446000 2010-10-01 -52935495.9852644060 2011-01-01 -2734450.9827723500 2011-04-01 -1439297.1743667999 2011-07-01 -2823928.3591397600 2011-10-01 -107786212.3470040000 2012-01-01 12327262.3020465000 2012-04-01 56551771.1340462000 2012-07-01 4504852.4353348700 2012-10-01 -21154198.3872598000 2013-01-01 31667872.7127450030 2013-04-01 -9533871.9649673600 2013-07-01 60534509.9489849950 2013-10-01 135022478.5313620000 2014-01-01 60438715.4486023040 2014-04-01 85429357.5202357000 2014-07-01 186492824.3448360000 2014-10-01 -210521195.4963300000 2015-01-01 33771886.8690912950 2015-04-01 91248938.3318296100 2015-07-01 145854702.2519510000 2015-10-01 184056804.0694060000 2016-01-01 -58633527.2957282960 2016-04-01 -100048663.0786830000 2016-07-01 -60591857.1331993940 2016-10-01 -114970231.8258709900 2017-01-01 -150882885.2341430000 2017-04-01 -71045590.9759861100 2017-07-01 -68942598.1701696000 2017-10-01 -69238032.5496268000 2018-01-01 -49032216.9421106000 2018-04-01 -38237757.2180734950