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