Quarter	US Dollars, sum over component sub-periods
1995-01-01	290436804.353203000
1995-04-01	-52634199.197586900
1995-07-01	343961269.009512000
1995-10-01	206377231.593624000
1996-01-01	209300524.037366000
1996-04-01	120545017.132026000
1996-07-01	1013824795.694640000
1996-10-01	100113709.483794000
1997-01-01	168372779.496243980
1997-04-01	470153491.055972000
1997-07-01	429395225.783176000
1997-10-01	329925848.395797000
1998-01-01	-2792627.265134890
1998-04-01	335011302.795955000
1998-07-01	387631749.849669000
1998-10-01	105825798.040123000
1999-01-01	565933186.969679000
1999-04-01	-220107138.928610980
1999-07-01	312323475.474050000
1999-10-01	34142156.086750000
2000-01-01	508997210.898948970
2000-04-01	95528056.938632100
2000-07-01	27217939.570440500
2000-10-01	356249782.599694000
2001-01-01	463565108.261326970
2001-04-01	617916309.099469000
2001-07-01	-47759056.399132300
2001-10-01	435992202.729045030
2002-01-01	484796323.211690000
2002-04-01	526602731.921704950
2002-07-01	747438780.660139000
2002-10-01	1154698693.000290000
2003-01-01	622326099.053978900
2003-04-01	790201548.877308000
2003-07-01	407329864.657814000
2003-10-01	273830629.058510000
2004-01-01	828071427.317261900
2004-04-01	627211506.720113000
2004-07-01	562714773.248212900
2004-10-01	613798867.619304100
2005-01-01	1158004268.593010000
2005-04-01	1177007975.599920000
2005-07-01	1581492208.982580000
2005-10-01	997558719.920615000
2006-01-01	1597185830.169429800
2006-04-01	1518622323.096530000
2006-07-01	154228179.352161970
2006-10-01	1155077949.324869900
2007-01-01	8895917362.592960000
2007-04-01	2090870061.894209900
2007-07-01	1644351123.000190000
2007-10-01	2475013460.117700000
2008-01-01	2445074551.969320000
2008-04-01	2205626025.991910000
2008-07-01	-1018166982.933450000
2008-10-01	-2146048798.407960000
2009-01-01	-2062178801.014829900
2009-04-01	-213806191.774333980
2009-07-01	2833669423.232040000
2009-10-01	-770828176.240253000
2010-01-01	246310774.613780020
2010-04-01	524793513.448099000
2010-07-01	-1068768357.156840000
2010-10-01	-1308456875.122949800
2011-01-01	2636010747.392540000
2011-04-01	-415956883.392006000
2011-07-01	28239283.591397602
2011-10-01	-1576373355.574930000
2012-01-01	1291215155.595210000
2012-04-01	-311611800.126377000
2012-07-01	-853794671.285828000
2012-10-01	-164042372.769916980
2013-01-01	655920813.562730100
2013-04-01	464808908.538614000
2013-07-01	-92192601.585324990
2013-10-01	-793937618.219186000
2014-01-01	2652862165.393640000
2014-04-01	2634323254.127200000
2014-07-01	483450858.564381960
2014-10-01	1494875298.032060100
2015-01-01	927488586.381477000
2015-04-01	-900544067.754856000
2015-07-01	1681220016.887390100
2015-10-01	-70690068.625943000
2016-01-01	745703845.268605000
2016-04-01	-487144393.365054000
2016-07-01	-657025515.285963000
2016-10-01	229509459.971046000
2017-01-01	912436543.968903900
2017-04-01	790189738.641578900
2017-07-01	-534745569.793495950
2017-10-01	598061168.910808000
2018-01-01	943778010.314307900
2018-04-01	543786173.521824000