Quarter	US Dollars, Monthly Level, Seasonally Adjusted
1991-01-01	-189610382.55791200
1991-04-01	250271186.06954600
1991-07-01	331331412.24140300
1991-10-01	485233146.22252500
1992-01-01	182945221.22113300
1992-04-01	-23394155.19929660
1992-07-01	-282951709.20924000
1992-10-01	-1074258146.45689000
1993-01-01	333026996.81563800
1993-04-01	-50338890.23198660
1993-07-01	-185853327.84325800
1993-10-01	-179033905.48203298
1994-01-01	-55159669.72536160
1994-04-01	-350932666.37124700
1994-07-01	-610153028.87381290
1994-10-01	-336116936.42265600
1995-01-01	-834046304.78522800
1995-04-01	-991183089.84961000
1995-07-01	-820982673.36575400
1995-10-01	-1157440260.32475000
1996-01-01	-1188530092.71415000
1996-04-01	-1486996418.01723980
1996-07-01	-1543516802.00422000
1996-10-01	-1399462223.34344000
1997-01-01	-1528875801.31983000
1997-04-01	-1396097928.38310000
1997-07-01	-964807595.24965390
1997-10-01	-876541244.44036000
1998-01-01	-590392626.89622200
1998-04-01	-639033018.54503800
1998-07-01	-576714523.08693710
1998-10-01	-655583266.88929600
1999-01-01	-488079005.06316500
1999-04-01	-342685260.58371700
1999-07-01	-336080189.83145500
1999-10-01	-611249489.58758700
2000-01-01	-571159047.16992700
2000-04-01	-789926172.71962100
2000-07-01	-948966818.83043800
2000-10-01	-762904021.21501100
2001-01-01	-867065511.82559200
2001-04-01	-786839663.74267800
2001-07-01	-841286480.09571600
2001-10-01	-624263014.83203400
2002-01-01	-425977382.41169300
2002-04-01	-585550767.44979690
2002-07-01	-656596636.41930600
2002-10-01	-455830825.62316304
2003-01-01	-457889690.56093300
2003-04-01	-693124987.98047500
2003-07-01	-620178634.12003800
2003-10-01	-748622277.50028900
2004-01-01	-172875743.96069798
2004-04-01	-694441488.76281800
2004-07-01	-225084805.34317598
2004-10-01	280788388.31619304
2005-01-01	496764602.88684500
2005-04-01	199866410.98795298
2005-07-01	251687978.74340300
2005-10-01	732743289.14838000
2006-01-01	366946753.86397500
2006-04-01	63996759.60695940
2006-07-01	366119690.46983500
2006-10-01	983745446.74910810
2007-01-01	1093665664.59484000
2007-04-01	556951693.18522390
2007-07-01	1010100724.46167990
2007-10-01	1759718768.89853000
2008-01-01	1068552423.83401000
2008-04-01	1428824656.85424000
2008-07-01	1582714216.89330980
2008-10-01	-21772966.33788960
2009-01-01	972343400.79871300
2009-04-01	1920586930.53676000
2009-07-01	2540220597.11943960
2009-10-01	2584677192.11432030
2010-01-01	1872471347.45693000
2010-04-01	1387839488.52729000
2010-07-01	1289162473.62058000
2010-10-01	1996508318.64711000
2011-01-01	2098926077.46790030
2011-04-01	2203142276.55606000
2011-07-01	2664522024.64704000
2011-10-01	3656512566.11075970
2012-01-01	4090325373.02270940
2012-04-01	3265593970.75994000
2012-07-01	4111634318.00995000
2012-10-01	4079501640.50603000
2013-01-01	4300943693.42027950
2013-04-01	4431312119.23001000
2013-07-01	4810123565.71967000
2013-10-01	4531299096.43528000
2014-01-01	5463385308.40663000
2014-04-01	5056809446.57808000
2014-07-01	5123619338.86649000
2014-10-01	5050391825.81794000
2015-01-01	4195847835.54492000
2015-04-01	4487200052.95868000
2015-07-01	4196635599.97442000
2015-10-01	4766836562.75022000
2016-01-01	4989215493.06609000
2016-04-01	5228017544.04753000
2016-07-01	4206195133.19369000
2016-10-01	4755753622.69636000
2017-01-01	4322301953.77708000
2017-04-01	5020881842.72969000
2017-07-01	4584762917.79600000
2017-10-01	5392134675.31759900
2018-01-01	5156233599.25436000
2018-04-01	4290522947.45924000
2018-07-01	3795144523.22390000