Quarter	US Dollar, Seasonally Adjusted
1981-01-01	5530581276.0879400
1981-04-01	6017248940.2927010
1981-07-01	6384281706.9968800
1981-10-01	6454458298.8103400
1982-01-01	5369545873.6402000
1982-04-01	5759487133.2816510
1982-07-01	5402695457.1973400
1982-10-01	5250351858.9314100
1983-01-01	5115669764.0166010
1983-04-01	5311823547.3881800
1983-07-01	5597650627.9816010
1983-10-01	5685809114.1902000
1984-01-01	5733446840.0505400
1984-04-01	6164725597.2173700
1984-07-01	6543935884.6035000
1984-10-01	5814879046.0485800
1985-01-01	5769529230.2809105
1985-04-01	5865960634.8816700
1985-07-01	6118280671.6444900
1985-10-01	5915515377.2622795
1986-01-01	5599520545.7727300
1986-04-01	5745481137.0253800
1986-07-01	5841192467.7323500
1986-10-01	5964230077.8982900
1987-01-01	6124863481.0505500
1987-04-01	6606302558.8590300
1987-07-01	6801769166.1483310
1987-10-01	7588918935.9260800
1988-01-01	7609160486.7744600
1988-04-01	7320049278.8066610
1988-07-01	8082879379.4243100
1988-10-01	8944467429.6965800
1989-01-01	8807021031.9070800
1989-04-01	8851039152.0318200
1989-07-01	8594014563.3170800
1989-10-01	9061940445.4466900
1990-01-01	8753455236.6654100
1990-04-01	8837342442.6714380
1990-07-01	9149608450.4358000
1990-10-01	9081952136.7028900
1991-01-01	8039808221.3683605
1991-04-01	7631910770.8067900
1991-07-01	8453243999.8572210
1991-10-01	7570004179.3234610
1992-01-01	7922693369.7390700
1992-04-01	7720421352.4275100
1992-07-01	7400142114.4593200
1992-10-01	7070984693.9405190
1993-01-01	8054331982.7401400
1993-04-01	8369409933.6200800
1993-07-01	7853765198.1148300
1993-10-01	8285066242.6051610
1994-01-01	7653401110.0021000
1994-04-01	8827750304.0015720
1994-07-01	9362844573.4144610
1994-10-01	9678647451.6092600
1995-01-01	10076963837.7877000
1995-04-01	11148707755.7605000
1995-07-01	10844882366.4166000
1995-10-01	10646222234.1091000
1996-01-01	9994761387.0731490
1996-04-01	10431319900.5985010
1996-07-01	10899372805.0215990
1996-10-01	10558031625.6752000
1997-01-01	11260452427.5321000
1997-04-01	11274117936.7654000
1997-07-01	12320930101.0597000
1997-10-01	11264153399.3514000
1998-01-01	11012542564.3683000
1998-04-01	10891115774.5677000
1998-07-01	10522756620.2957000
1998-10-01	10781753428.3634000
1999-01-01	10683656595.1668000
1999-04-01	11518551013.3827000
1999-07-01	11840915622.2033000
1999-10-01	12022390153.4587000
2000-01-01	11170883370.1035000
2000-04-01	12379649468.3398000
2000-07-01	12375952533.0252000
2000-10-01	12516251770.8657000
2001-01-01	12142540533.3578000
2001-04-01	11856808351.6699000
2001-07-01	10084861762.0724000
2001-10-01	9484559496.8586900
2002-01-01	9422467205.4998900
2002-04-01	9157119288.2295000
2002-07-01	10330796389.7542000
2002-10-01	11323968222.3846990
2003-01-01	11024191758.7364000
2003-04-01	11146252576.5043980
2003-07-01	11154461947.3956990
2003-10-01	11308080449.7767010
2004-01-01	12009454514.9672000
2004-04-01	13219916108.7692000
2004-07-01	12895142632.1817990
2004-10-01	12563650851.6828000
2005-01-01	15203621711.6112000
2005-04-01	15384118690.9830000
2005-07-01	16056232041.1689000
2005-10-01	16480818794.4224010
2006-01-01	18364499686.9397000
2006-04-01	18268202539.7582970
2006-07-01	18731007958.8626000
2006-10-01	19090820492.2605970
2007-01-01	21128584044.2683000
2007-04-01	22341224545.8453000
2007-07-01	22884957951.2687000
2007-10-01	23610564137.4846000
2008-01-01	23411605841.2698970
2008-04-01	24499502559.9245000
2008-07-01	22742242311.8689000
2008-10-01	18992626936.3707000
2009-01-01	15082153884.3349000
2009-04-01	16156254972.8974020
2009-07-01	17343508369.0972000
2009-10-01	18145839101.5455000
2010-01-01	20930672099.0237000
2010-04-01	20247530020.1865000
2010-07-01	21171663555.7629000
2010-10-01	22158457342.6005970
2011-01-01	23939335470.3851000
2011-04-01	23025366883.4993020
2011-07-01	23669062781.0748020
2011-10-01	24024701355.9786000
2012-01-01	24124598587.0264000
2012-04-01	22951146443.1602000
2012-07-01	24946989709.4088020
2012-10-01	26438712261.7262000
2013-01-01	24191326850.0355000
2013-04-01	24603929261.8526000
2013-07-01	24239992585.5002980
2013-10-01	25598080100.0741000
2014-01-01	25715080712.2300000
2014-04-01	26046253478.0715000
2014-07-01	24657274803.5604020
2014-10-01	23944360033.8425000
2015-01-01	21840226957.5214000
2015-04-01	22122518711.3570000
2015-07-01	21082370196.7812000
2015-10-01	19998829403.7189030
2016-01-01	19107660949.1415000
2016-04-01	20063436545.0607000
2016-07-01	21788114780.3458020
2016-10-01	22573665652.1393000
2017-01-01	23351568156.2386000
2017-04-01	23275570482.5072000
2017-07-01	25122485586.7483000
2017-10-01	26076611050.1638000
2018-01-01	26619110675.1545030
2018-04-01	27783900266.1190000