Quarter	US Dollars, Monthly Level, Seasonally Adjusted
1993-01-01	-960450.7858813021
1993-04-01	-8936566.8538222100
1993-07-01	-25610233.0469669000
1993-10-01	-39892284.1291468000
1994-01-01	-103600572.5210830000
1994-04-01	-66356935.2646727040
1994-07-01	-93493136.3200011000
1994-10-01	-89717115.0446606000
1995-01-01	-149788741.9680200000
1995-04-01	-165035231.8560400000
1995-07-01	-186616484.4622489800
1995-10-01	-202780681.4245869800
1996-01-01	-243717493.8272040200
1996-04-01	-231002261.9542050000
1996-07-01	-296477994.3571690000
1996-10-01	-356240195.8547360000
1997-01-01	-341737948.1243400000
1997-04-01	-386244238.5731630000
1997-07-01	-380674263.9546920000
1997-10-01	-382728280.9614360300
1998-01-01	-422788320.8498830000
1998-04-01	-451902062.0649479600
1998-07-01	-446177566.1833730300
1998-10-01	-221494327.3857030000
1999-01-01	-272891444.0116370300
1999-04-01	-223874352.5116450000
1999-07-01	-260439991.2144769700
1999-10-01	-281786288.5196830000
2000-01-01	-260495130.4935000000
2000-04-01	-259235747.5412430200
2000-07-01	-224878982.7780839800
2000-10-01	-334879514.9410300000
2001-01-01	-242968804.8528219800
2001-04-01	-204604727.2202780000
2001-07-01	-281693074.4116970000
2001-10-01	-262204993.6610489800
2002-01-01	-313598297.6910670000
2002-04-01	-305193098.4836350000
2002-07-01	-380923302.4116400500
2002-10-01	-382537727.2256470000
2003-01-01	-480108948.3447479600
2003-04-01	-405293868.3891470000
2003-07-01	-533667542.9538960000
2003-10-01	-526033700.6820900000
2004-01-01	-538612021.3374920000
2004-04-01	-695862327.8112070000
2004-07-01	-536275417.9595570000
2004-10-01	-618860862.0472040000
2005-01-01	-574836199.1687540000
2005-04-01	-614973141.7882430000
2005-07-01	-669240616.4460961000
2005-10-01	-679038929.0809690000
2006-01-01	-736475207.1581390000
2006-04-01	-934746312.6347541000
2006-07-01	-1041203295.8127699000
2006-10-01	-1058730404.6330498000
2007-01-01	-1082819965.4992402000
2007-04-01	-1174819148.2140899000
2007-07-01	-1201375233.5519000000
2007-10-01	-1217791157.1273801000
2008-01-01	-1034603984.6957000000
2008-04-01	-949978839.9597260000
2008-07-01	-920417685.9063410000
2008-10-01	-722001129.7190540000
2009-01-01	-385185955.3608980000
2009-04-01	-178725205.7854679800
2009-07-01	-239510662.0151630000
2009-10-01	-295896858.4488079500
2010-01-01	-262245122.4562600300
2010-04-01	-213537312.4268130000
2010-07-01	-141926009.6561330000
2010-10-01	-61588119.5717924000
2011-01-01	-283972734.5609080000
2011-04-01	-135725723.5427900000
2011-07-01	-186944057.3750519800
2011-10-01	-155751076.8414210000
2012-01-01	-434994989.9562580000
2012-04-01	-532689472.3148020000
2012-07-01	-405937258.3396200000
2012-10-01	-647993328.5128110000
2013-01-01	-371173858.0872980400
2013-04-01	-563020849.8763600000
2013-07-01	-600179134.7458439000
2013-10-01	-596576132.4626590000
2014-01-01	-563957628.2789080000
2014-04-01	-608564187.2789819000
2014-07-01	-555107547.4639250000
2014-10-01	-515939252.5449779600
2015-01-01	-417645667.6144290000
2015-04-01	-371963854.0726580000
2015-07-01	-501375538.9910810000
2015-10-01	-417027633.9527380000
2016-01-01	-528252812.6474169500
2016-04-01	-492790480.4462440000
2016-07-01	-382855730.7992760000
2016-10-01	-437576486.8274260000
2017-01-01	-685366326.1483109000
2017-04-01	-463885917.5490860000
2017-07-01	-474729100.1768750000
2017-10-01	-508569834.3228540000
2018-01-01	-599077838.5784180000
2018-04-01	-584168104.0418460000