Quarter	US Dollars, Monthly Level, Seasonally Adjusted
1960-01-01	26160681.980022300
1960-04-01	16003181.210733300
1960-07-01	15248632.594186898
1960-10-01	17575960.434536000
1961-01-01	20148518.867815400
1961-04-01	16044124.221213402
1961-07-01	20474756.715518903
1961-10-01	19359404.678636300
1962-01-01	21685315.215764500
1962-04-01	20302778.949467300
1962-07-01	20658331.544308398
1962-10-01	20862114.438918803
1963-01-01	23313951.533506997
1963-04-01	21268596.489189600
1963-07-01	21586727.242049400
1963-10-01	26180629.415156500
1964-01-01	27377747.806415200
1964-04-01	26306677.039155200
1964-07-01	29114043.005148903
1964-10-01	27645911.261521900
1965-01-01	25810896.221441900
1965-04-01	33959863.644797400
1965-07-01	32098693.305441197
1965-10-01	33434621.144351500
1966-01-01	35735391.033074300
1966-04-01	32839234.084167300
1966-07-01	30623593.378570300
1966-10-01	38821140.983227104
1967-01-01	27396316.065382600
1967-04-01	23999341.469161800
1967-07-01	22393485.212919600
1967-10-01	23543868.254476402
1968-01-01	18208219.322293200
1968-04-01	20654350.746841300
1968-07-01	18086855.729615900
1968-10-01	21561911.486684500
1969-01-01	20659407.769939700
1969-04-01	23624626.237272803
1969-07-01	30509373.885537400
1969-10-01	31673527.143707700
1970-01-01	34083037.370267004
1970-04-01	35904830.312761300
1970-07-01	42011455.161592300
1970-10-01	34069211.666241206
1971-01-01	34247885.452217400
1971-04-01	39721896.092968100
1971-07-01	42519542.463762894
1971-10-01	33808421.285687500
1972-01-01	47327023.132038906
1972-04-01	45322899.339382894
1972-07-01	52291085.774161000
1972-10-01	45601263.348859800
1973-01-01	58730204.614757895
1973-04-01	76670831.593944100
1973-07-01	64078302.209319495
1973-10-01	75228361.882504900
1974-01-01	81656563.732188300
1974-04-01	90925404.191987800
1974-07-01	83462439.957735800
1974-10-01	76940704.971463010
1975-01-01	63538562.346761405
1975-04-01	80828002.968284010
1975-07-01	72298557.671444700
1975-10-01	80776581.055987900
1976-01-01	75329086.719732690
1976-04-01	105149479.271912000
1976-07-01	110767042.421649010
1976-10-01	103730802.497533990
1977-01-01	130299961.881311980
1977-04-01	122784987.653810010
1977-07-01	129787398.013285010
1977-10-01	124664233.599675000
1978-01-01	154683283.531514020
1978-04-01	132526844.149847000
1978-07-01	170520450.417915000
1978-10-01	184448931.687138000
1979-01-01	182643548.801466000
1979-04-01	167658387.899803000
1979-07-01	200946332.993412000
1979-10-01	223164475.045212000
1980-01-01	215938763.283641000
1980-04-01	233784104.684918020
1980-07-01	235503037.342536000
1980-10-01	226008080.034392000
1981-01-01	207903230.700616000
1981-04-01	227053329.169538000
1981-07-01	217135296.771564000
1981-10-01	235062468.794460000
1982-01-01	181676370.776364000
1982-04-01	190101977.259708020
1982-07-01	149666218.092116000
1982-10-01	164237800.222213980
1983-01-01	196326697.688288000
1983-04-01	168003994.795027020
1983-07-01	197492494.944244000
1983-10-01	179705840.563193000
1984-01-01	190643069.031754000
1984-04-01	180976114.471916000
1984-07-01	186274922.641465000
1984-10-01	174691111.053199020
1985-01-01	193455964.659337000
1985-04-01	192675938.542211000
1985-07-01	213722290.922287020
1985-10-01	213201426.655083000
1986-01-01	247926454.349509980
1986-04-01	268929617.379997000
1986-07-01	285301169.312521000
1986-10-01	249342096.641550000
1987-01-01	275029635.886850000
1987-04-01	375879284.656573000
1987-07-01	343491391.482546000
1987-10-01	354180877.478545000
1988-01-01	322466924.465217000
1988-04-01	358561664.512344000
1988-07-01	346374972.023411000
1988-10-01	375953950.499037000
1989-01-01	375116889.707525000
1989-04-01	343821724.374602000
1989-07-01	333983950.905993000
1989-10-01	359571294.238683000
1990-01-01	355886867.850974000
1990-04-01	408754904.082850000
1990-07-01	414628793.168652950
1990-10-01	403124211.631958000
1991-01-01	430251615.705263000
1991-04-01	374947623.363226000
1991-07-01	373777735.252707000
1991-10-01	372965386.137797000
1992-01-01	371502862.855337000
1992-04-01	376710878.559704960
1992-07-01	415825446.457988000
1992-10-01	362946440.559013960
1993-01-01	339565401.861245040
1993-04-01	345769606.145460960
1993-07-01	351626999.103526000
1993-10-01	362980266.364847960
1994-01-01	389682212.092466000
1994-04-01	383198687.502692000
1994-07-01	406012790.916102000
1994-10-01	448577311.624498960
1995-01-01	449212875.050901000
1995-04-01	462432308.049837000
1995-07-01	431760127.722921970
1995-10-01	465319170.307068000
1996-01-01	497488945.198417000
1996-04-01	451858367.061571000
1996-07-01	446839962.459475000
1996-10-01	501353414.669241960
1997-01-01	506490896.429128050
1997-04-01	439378487.963267000
1997-07-01	446080586.215220030
1997-10-01	471817707.771626000
1998-01-01	413979622.910056000
1998-04-01	498268777.046304000
1998-07-01	530492315.677012000
1998-10-01	492204591.830940000
1999-01-01	506052166.421043000
1999-04-01	492734280.828130000
1999-07-01	479746929.728783000
1999-10-01	517133646.752124000
2000-01-01	492879741.210552000
2000-04-01	478694564.180763000
2000-07-01	498488832.387825970
2000-10-01	443899194.411326050
2001-01-01	523616245.578478000
2001-04-01	461409722.879856000
2001-07-01	497561722.185369970
2001-10-01	541085173.143487000
2002-01-01	543823805.675697000
2002-04-01	564644600.878085000
2002-07-01	577704935.393563000
2002-10-01	554698629.208586000
2003-01-01	629957636.614463000
2003-04-01	583673412.869573000
2003-07-01	588163212.950613000
2003-10-01	595895893.394350000
2004-01-01	729668024.444531100
2004-04-01	654338283.470488900
2004-07-01	726613736.264475000
2004-10-01	783206698.484454000
2005-01-01	794521729.097555000
2005-04-01	826087398.506415000
2005-07-01	738893759.831625000
2005-10-01	743934151.259578000
2006-01-01	795270529.300791000
2006-04-01	919283059.509370900
2006-07-01	897022440.613344100
2006-10-01	864856785.025910000
2007-01-01	1066396561.599840000
2007-04-01	924338416.763970000
2007-07-01	901226178.699287000
2007-10-01	1335791653.081490000
2008-01-01	1203421324.523190000
2008-04-01	1631606950.730370000
2008-07-01	1401918287.272070000
2008-10-01	1121211154.927179800
2009-01-01	1017389298.505970000
2009-04-01	882678278.548399000
2009-07-01	1103301910.285230000
2009-10-01	1063835674.975079900
2010-01-01	1100956624.383220000
2010-04-01	1100057059.060720000
2010-07-01	1118966575.153190100
2010-10-01	1245969700.129030000
2011-01-01	1242063975.830659900
2011-04-01	1269014611.096350000
2011-07-01	1488986082.048030100
2011-10-01	1309941897.483339800
2012-01-01	1283932382.604980000
2012-04-01	1257764461.158820000
2012-07-01	1203267401.139680000
2012-10-01	1250807885.064640000
2013-01-01	1300481066.511610000
2013-04-01	1142615410.005620000
2013-07-01	1280258094.220029800
2013-10-01	1259116787.611140000
2014-01-01	1227628580.593590000
2014-04-01	1202800306.945220000
2014-07-01	1348843342.719270000
2014-10-01	1267189486.430840000
2015-01-01	1268273390.956390000
2015-04-01	1275284503.175180000
2015-07-01	1110058133.075760000
2015-10-01	1104047016.605170000
2016-01-01	1094975700.769700000
2016-04-01	1131793428.344340000
2016-07-01	1097773764.875010000
2016-10-01	1127929790.954270100
2017-01-01	993507365.555256000
2017-04-01	1312080052.370930000
2017-07-01	1190901425.210510000
2017-10-01	1333360112.176480000
2018-01-01	1438375594.961410000
2018-04-01	1423446334.515070000
2018-07-01	1349633454.362180000