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	-423853.75108785800
1997-04-01	-289333.39524829900
1997-07-01	-88758.74841303160
1997-10-01	-892820.33521919000
1998-01-01	-779910.99986290800
1998-04-01	4608193.98771696000
1998-07-01	-569563.33894243710
1998-10-01	875457.88079721200
1999-01-01	-1118684.45687525000
1999-04-01	-899953.08483208310
1999-07-01	546986.77461004290
1999-10-01	-371580.23683136000
2000-01-01	-1821878.93834108000
2000-04-01	-411366.31830210704
2000-07-01	-1632323.92843142000
2000-10-01	-1964324.93566214000
2001-01-01	-1035254.56040895010
2001-04-01	-382109.39381443197
2001-07-01	-209425.01916064802
2001-10-01	-513707.70851092093
2002-01-01	0.00000000000
2002-04-01	904698.10081340590
2002-07-01	-846003.89250715900
2002-10-01	-745351.12962695410
2003-01-01	-1255235.87099019000
2003-04-01	-1404764.04569134000
2003-07-01	-804563.62935083000
2003-10-01	-1592183.10082661000
2004-01-01	0.00000000000
2004-04-01	0.00000000000
2004-07-01	0.00000000000
2004-10-01	0.00000000000
2005-01-01	-3405487.69776533000
2005-04-01	-1839005.03627560000
2005-07-01	-3327358.62219938000
2005-10-01	-3692526.26605951000
2006-01-01	17331429.85119310000
2006-04-01	0.00000000000
2006-07-01	20095223.67878389700
2006-10-01	0.00000000000
2007-01-01	-4067061.88586240030
2007-04-01	-4101896.51570858950
2007-07-01	0.00000000000
2007-10-01	23100095.74273469700
2008-01-01	-3224358.55109841000
2008-04-01	4467633.35696706000
2008-07-01	933314.19795571800
2008-10-01	141731642.78045300000
2009-01-01	24872695.87819000000
2009-04-01	49421602.95414250000
2009-07-01	313423091.44613105000
2009-10-01	379300224.14534000000
2010-01-01	97652258.40633140000
2010-04-01	124762457.24230400000
2010-07-01	228937563.26931000000
2010-10-01	71615016.94628459000
2011-01-01	31224157.83470650000
2011-04-01	-56588065.78927520000
2011-07-01	3070860.61944230000
2011-10-01	25124254.80886630000
2012-01-01	25440211.55988020000
2012-04-01	-1982783.73489285000
2012-07-01	1099300.66228619000
2012-10-01	-188717611.64472300000
2013-01-01	12457364.01358420000
2013-04-01	26319915.72718820000
2013-07-01	32583567.70013220000
2013-10-01	153669877.34806500000
2014-01-01	50370575.44026210000
2014-04-01	4096807.53464806030
2014-07-01	0.00000000000
2014-10-01	38454989.47577990000
2015-01-01	22840983.24994560300
2015-04-01	32157197.82946300000
2015-07-01	24271540.52007990000
2015-10-01	-45185010.40056340000
2016-01-01	19557786.28197540000
2016-04-01	17499485.84898200300
2016-07-01	36431711.61473760000
2016-10-01	-19547997.81257230000
2017-01-01	32939889.75490410300
2017-04-01	-55711203.53527900000
2017-07-01	38932990.93593459600
2017-10-01	34107063.06715560000
2018-01-01	54234628.71089790000
2018-04-01	-228895127.95942300000