Quarter	US Dollars, Sum Over Component Sub-periods
1990-01-01	-2046376648.258760
1990-04-01	-795454545.454545
1990-07-01	-1628276639.403490
1990-10-01	-757684470.338375
1991-01-01	-918685121.107267
1991-04-01	-2273623760.078890
1991-07-01	-1152165044.583020
1991-10-01	-1490223709.705830
1992-01-01	-928132695.519262
1992-04-01	-1034742570.113020
1992-07-01	201442841.287458
1992-10-01	-1784374834.926840
1993-01-01	-1925820256.776030
1993-04-01	-1178399937.026060
1993-07-01	-1220796482.797400
1993-10-01	-1385393597.745120
1994-01-01	-2394663619.199050
1994-04-01	-1523621192.755690
1994-07-01	-3012543147.454910
1994-10-01	-2370709605.125330
1995-01-01	-2253554502.369670
1995-04-01	-2457402591.089180
1995-07-01	-1802803048.930420
1995-10-01	-4976282350.627970
1996-01-01	-2741279848.112360
1996-04-01	-2032631527.526750
1996-07-01	-4024132142.944020
1996-10-01	-4306549528.651100
1997-01-01	-6638385522.669870
1997-04-01	-4964417944.895900
1997-07-01	-4889060018.289450
1997-10-01	-6570306585.919760
1998-01-01	-6864051434.960870
1998-04-01	-5864412245.744170
1998-07-01	-11716128748.183700
1998-10-01	-9669678758.268840
1999-01-01	-3701775670.012130
1999-04-01	-4874405974.202310
1999-07-01	-4410913415.154030
1999-10-01	-4277563957.437170
2000-01-01	-9287205487.623020
2000-04-01	-17226451641.965900
2000-07-01	-1509616466.089300
2000-10-01	-16469817133.119200
2001-01-01	-9361952751.783260
2001-04-01	-14442329735.925800
2001-07-01	-7924271844.660190
2001-10-01	-4427911099.854370
2002-01-01	-3653456028.442960
2002-04-01	-4904118404.118400
2002-07-01	-8134237635.165400
2002-10-01	-10104283924.134000
2003-01-01	-3256980031.807740
2003-04-01	-2197810062.262940
2003-07-01	-3450608930.987820
2003-10-01	-14724840377.014300
2004-01-01	-4663900624.889320
2004-04-01	-22408929228.504800
2004-07-01	-9013919339.213790
2004-10-01	-6567339469.587310
2005-01-01	-5625458796.661320
2005-04-01	-4530395625.603090
2005-07-01	-11543127804.553800
2005-10-01	-5919236667.234620
2006-01-01	-4571808049.893170
2006-04-01	-13994535356.835300
2006-07-01	-11556024615.750500
2006-10-01	-16221910112.359600
2007-01-01	-18306589279.617600
2007-04-01	-12802791262.135900
2007-07-01	-15417091836.734700
2007-10-01	-18117551186.716900
2008-01-01	-31665782141.435600
2008-04-01	-14156469540.552100
2008-07-01	-22395919933.491100
2008-10-01	-12469889457.185300
2009-01-01	-4289958248.581520
2009-04-01	-4535302182.108990
2009-07-01	-26192921160.565100
2009-10-01	-5582320441.988950
2010-01-01	2787368286.199280
2010-04-01	-9565795447.175560
2010-07-01	-1117348902.861540
2010-10-01	-27316423213.580700
2011-01-01	-12719375338.020600
2011-04-01	-3890132598.587910
2011-07-01	-19187221447.283400
2011-10-01	-16127823224.586900
2012-01-01	-9800852537.631540
2012-04-01	-5174393664.411810
2012-07-01	-25135352452.425600
2012-10-01	-15496468213.925300
2013-01-01	-5799927294.358700
2013-04-01	-7923071912.454400
2013-07-01	-23111360718.870300
2013-10-01	-8653626317.794990