Quarter	US Dollars, sum over component sub-periods
1993-01-01	0.00000000000
1993-04-01	0.00000000000
1993-07-01	0.00000000000
1993-10-01	0.00000000000
1994-01-01	0.00000000000
1994-04-01	0.00000000000
1994-07-01	0.00000000000
1994-10-01	0.00000000000
1995-01-01	0.00000000000
1995-04-01	0.00000000000
1995-07-01	0.00000000000
1995-10-01	0.00000000000
1996-01-01	0.00000000000
1996-04-01	0.00000000000
1996-07-01	0.00000000000
1996-10-01	0.00000000000
1997-01-01	0.00000000000
1997-04-01	0.00000000000
1997-07-01	0.00000000000
1997-10-01	0.00000000000
1998-01-01	0.00000000000
1998-04-01	0.00000000000
1998-07-01	0.00000000000
1998-10-01	0.00000000000
1999-01-01	0.00000000000
1999-04-01	0.00000000000
1999-07-01	0.00000000000
1999-10-01	0.00000000000
2000-01-01	0.00000000000
2000-04-01	0.00000000000
2000-07-01	0.00000000000
2000-10-01	0.00000000000
2001-01-01	0.00000000000
2001-04-01	0.00000000000
2001-07-01	0.00000000000
2001-10-01	0.00000000000
2002-01-01	0.00000000000
2002-04-01	0.00000000000
2002-07-01	0.00000000000
2002-10-01	0.00000000000
2003-01-01	-322004.66019097803
2003-04-01	-454365.32330621895
2003-07-01	-1124694.50569840990
2003-10-01	-1902042.75952846000
2004-01-01	-2626765.54762827000
2004-04-01	-240991.28235885900
2004-07-01	-366558.72724508400
2004-10-01	906471.23547403790
2005-01-01	917640.45477338100
2005-04-01	629966.34069682700
2005-07-01	0.00000000000
2005-10-01	11061590.54204420000
2006-01-01	70844993.79652850000
2006-04-01	30668024.77919590000
2006-07-01	53022471.66827179500
2006-10-01	27219704.56653750300
2007-01-01	5110113.58355158000
2007-04-01	-2965013.33723872000
2007-07-01	-1374256.73021265000
2007-10-01	6664889.14073283000
2008-01-01	-149812.33488208800
2008-04-01	-4063077.78235777050
2008-07-01	-750993.54267815000
2008-10-01	-1182961.98206290000
2009-01-01	-911836.89128383110
2009-04-01	272239.46045006500
2009-07-01	857948.64005431400
2009-10-01	591497.96791366010
2010-01-01	0.00000000000
2010-04-01	15388930.79430880000
2010-07-01	34351518.26072020000
2010-10-01	131197649.86044100000
2011-01-01	131800537.36962700000
2011-04-01	71676999.28346680000
2011-07-01	63397191.66268770400
2011-10-01	-2559922.54324134000
2012-01-01	262282.17663928700
2012-04-01	128235.30869398200
2012-07-01	15766983.52367200000
2012-10-01	9214405.43248740000
2013-01-01	4882130.37654818000
2013-04-01	-522403.94328588300
2013-07-01	-132460.63446167400
2013-10-01	-120866896.10468700000
2014-01-01	-77569870.62110860000
2014-04-01	-685628.87255405800
2014-07-01	-132452.29001763900
2014-10-01	-57812166.97200510000
2015-01-01	72384410.85608560000
2015-04-01	331814.32120665297
2015-07-01	5891996.35621448000
2015-10-01	3392247.87523875000
2016-01-01	0.00000000000
2016-04-01	-112921.74162379600
2016-07-01	0.00000000000
2016-10-01	0.00000000000
2017-01-01	532778.54955559000
2017-04-01	-51799494.34936450400
2017-07-01	-55201058.16010170400
2017-10-01	-1884028.09658848980
2018-01-01	-16958511.12283520000
2018-04-01	-56939713.24062040000