Quarter	US Dollars, Monthly Level, Seasonally Adjusted
1991-01-01	-600908998.448604000
1991-04-01	36640144.514855000
1991-07-01	207664040.167946000
1991-10-01	-56709486.938942200
1992-01-01	-155611619.634030000
1992-04-01	-390834924.994331000
1992-07-01	-877368847.247229000
1992-10-01	-1215376256.785520000
1993-01-01	-1252226727.342240000
1993-04-01	-1639372145.790430000
1993-07-01	-764778959.925794000
1993-10-01	-859470140.593808000
1994-01-01	-899533772.006781000
1994-04-01	-917158033.558026100
1994-07-01	-1161594988.119240000
1994-10-01	-1278944098.454310000
1995-01-01	-1226477497.938350000
1995-04-01	-1431334212.893920000
1995-07-01	-1697275695.891850000
1995-10-01	-1841284227.223160000
1996-01-01	-2630711699.144890000
1996-04-01	-2984075924.780220000
1996-07-01	-3201096314.795429700
1996-10-01	-3798662320.746609700
1997-01-01	-3984450752.093540000
1997-04-01	-4136456121.556030300
1997-07-01	-4123497356.025190400
1997-10-01	-4304191134.424129500
1998-01-01	-4596165384.134500500
1998-04-01	-4486842784.577290000
1998-07-01	-4748041666.586660000
1998-10-01	-4533905361.629459000
1999-01-01	-4329665112.799830000
1999-04-01	-4376901626.668280000
1999-07-01	-4792214622.645270000
1999-10-01	-4891166504.633620000
2000-01-01	-4880118587.526831000
2000-04-01	-4589021476.080330000
2000-07-01	-4074692719.030170400
2000-10-01	-3928975548.820620000
2001-01-01	-3866014940.954550300
2001-04-01	-3577985474.623950000
2001-07-01	-3415929741.254470000
2001-10-01	-3468840941.698010000
2002-01-01	-3255966615.860840000
2002-04-01	-3789933710.453020000
2002-07-01	-3527908244.699530000
2002-10-01	-3527418781.456950000
2003-01-01	-3954083931.888570300
2003-04-01	-3097550342.994409600
2003-07-01	-3732539893.840550000
2003-10-01	-3677522220.561260000
2004-01-01	-3621620450.171210300
2004-04-01	-4332976496.478540000
2004-07-01	-3346111874.820170000
2004-10-01	-3042907925.620829600
2005-01-01	-2959292458.985540000
2005-04-01	-3056075087.835860000
2005-07-01	-3087518178.911710300
2005-10-01	-3034588366.447720000
2006-01-01	-3702381513.981180000
2006-04-01	-3312263794.974010000
2006-07-01	-4306127143.367940000
2006-10-01	-4962419439.987610000
2007-01-01	-5707864996.667250000
2007-04-01	-5929102052.324400000
2007-07-01	-6296638373.633520000
2007-10-01	-7459059437.496580000
2008-01-01	-9082263819.678190000
2008-04-01	-11222739447.415100000
2008-07-01	-10085325514.575000000
2008-10-01	-8128248103.518320000
2009-01-01	-3983964464.421500000
2009-04-01	-3098172158.156830000
2009-07-01	-3445638285.009120000
2009-10-01	-2402666273.980660000
2010-01-01	-3898731215.864880000
2010-04-01	-3719567152.908380000
2010-07-01	-4740812894.437380000
2010-10-01	-5838164195.059450000
2011-01-01	-5176594066.281020000
2011-04-01	-6952522856.868770000
2011-07-01	-5308473410.883750000
2011-10-01	-4547554393.392900000
2012-01-01	-4945443438.349970000
2012-04-01	-4218642626.666209700
2012-07-01	-1810807262.576720000
2012-10-01	-2944587608.237540200
2013-01-01	-1753270356.971470000
2013-04-01	29232157.949436300
2013-07-01	153321356.183641020
2013-10-01	-990206067.231611000
2014-01-01	-974302281.953375900
2014-04-01	-1112538533.753600100
2014-07-01	-974138627.359022000
2014-10-01	-478436903.959042970
2015-01-01	1203230904.229040100
2015-04-01	385831157.341758000
2015-07-01	-558807348.079477900
2015-10-01	1377772169.013990000
2016-01-01	1100880766.309430000
2016-04-01	1584144928.327340100
2016-07-01	29473930.037920397
2016-10-01	1714789085.361780000
2017-01-01	570323336.870498000
2017-04-01	-136919248.475626000
2017-07-01	462589402.859670000
2017-10-01	-275547977.083408000
2018-01-01	-1583159536.629520000
2018-04-01	-627544525.430995000