Quarter	US Dollars, Monthly Level, Seasonally Adjusted
1960-01-01	215893693.16083202
1960-04-01	222342294.31904402
1960-07-01	215519518.12115000
1960-10-01	225239247.34518299
1961-01-01	230376072.71251100
1961-04-01	222111195.76713400
1961-07-01	250601548.01005100
1961-10-01	230447951.40557400
1962-01-01	238892084.38833600
1962-04-01	233312719.64877900
1962-07-01	249978834.12696600
1962-10-01	249502208.35442200
1963-01-01	246153761.61395200
1963-04-01	254941172.19477403
1963-07-01	273941903.52966600
1963-10-01	294714406.39743800
1964-01-01	297765934.70608795
1964-04-01	326600935.54987100
1964-07-01	329208467.00833800
1964-10-01	329303186.93626200
1965-01-01	339431194.86889100
1965-04-01	361044813.10841304
1965-07-01	361342519.38910200
1965-10-01	377408328.29075400
1966-01-01	378499229.07618200
1966-04-01	386284394.48217300
1966-07-01	399676329.55184800
1966-10-01	399055038.58614300
1967-01-01	405943364.43709300
1967-04-01	438965732.65952100
1967-07-01	433474911.93949200
1967-10-01	459874661.04976600
1968-01-01	449077345.60770000
1968-04-01	480121973.36815000
1968-07-01	473154898.86749800
1968-10-01	525536063.27808300
1969-01-01	564074402.30826000
1969-04-01	548979172.26115800
1969-07-01	547412473.62186700
1969-10-01	541428577.98827500
1970-01-01	585849881.34002900
1970-04-01	615229895.72573710
1970-07-01	626842314.87225390
1970-10-01	619723215.56484300
1971-01-01	604757342.89790390
1971-04-01	619092645.25745100
1971-07-01	640226303.08524000
1971-10-01	682564251.23136200
1972-01-01	726640336.31893600
1972-04-01	810046521.97225100
1972-07-01	872402106.56107000
1972-10-01	874146693.85586100
1973-01-01	986924278.23436200
1973-04-01	1166525127.56761000
1973-07-01	1214608518.27865980
1973-10-01	1364165479.89157000
1974-01-01	1415884203.85184000
1974-04-01	1600302368.21580000
1974-07-01	1613187660.96817000
1974-10-01	1667561255.35800980
1975-01-01	1659701996.90648980
1975-04-01	1669490734.24462990
1975-07-01	2000749381.18289970
1975-10-01	1924400402.79250000
1976-01-01	1782772737.84127020
1976-04-01	1907421574.66649000
1976-07-01	2185938311.35358000
1976-10-01	2053739169.47648020
1977-01-01	2003648219.77288000
1977-04-01	2197378439.69937000
1977-07-01	2314147058.12859000
1977-10-01	2373459214.08231970
1978-01-01	2299627745.97332000
1978-04-01	3158218217.89164970
1978-07-01	2670343110.67656000
1978-10-01	2757108435.79448030
1979-01-01	2955433155.78105970
1979-04-01	3172300371.08604000
1979-07-01	3737631110.31508970
1979-10-01	3696737157.29951000
1980-01-01	4627281527.33996000
1980-04-01	4640153622.20513900
1980-07-01	4496053971.51719000
1980-10-01	4685346432.50570000
1981-01-01	4559009308.34006000
1981-04-01	4801749550.78408000
1981-07-01	4234963822.22290000
1981-10-01	4580182790.81399000
1982-01-01	4590569701.09692000
1982-04-01	4523962377.72864100
1982-07-01	4393559775.72699000
1982-10-01	4084218345.77151000
1983-01-01	4321840460.50239000
1983-04-01	4453531818.88135050
1983-07-01	4516402772.64536000
1983-10-01	4740989789.03527000
1984-01-01	4812451111.44852000
1984-04-01	4711558141.50091900
1984-07-01	4728445087.36917000
1984-10-01	4602961680.54173000
1985-01-01	4502627133.04756000
1985-04-01	4734577675.32733900
1985-07-01	5157345852.89674950
1985-10-01	5566988562.98597050
1986-01-01	5195802311.33896100
1986-04-01	3937332789.63315960
1986-07-01	4338942062.28513050
1986-10-01	4637904512.02178000
1987-01-01	5332664496.86689000
1987-04-01	5438545994.30499000
1987-07-01	4980846398.14551000
1987-10-01	5678505216.36785000
1988-01-01	5303597899.05454000
1988-04-01	5680785041.60390950
1988-07-01	5563355356.46950000
1988-10-01	5831843101.54117000
1989-01-01	6521216930.30316000
1989-04-01	6777085539.18927000
1989-07-01	7081828645.36463000
1989-10-01	6816099401.24386000
1990-01-01	7363073578.81981900
1990-04-01	7431902390.89700000
1990-07-01	8775569812.12502900
1990-10-01	10383172311.56939900
1991-01-01	9183591043.81601000
1991-04-01	8308347047.98063900
1991-07-01	8220976680.04725900
1991-10-01	8350508587.86899000
1992-01-01	8560170413.14650000
1992-04-01	8720450542.57334900
1992-07-01	9277628492.08517000
1992-10-01	8470241374.99704000
1993-01-01	7696435154.43063000
1993-04-01	8791639597.68142100
1993-07-01	7877802274.96797000
1993-10-01	7672421332.60118000
1994-01-01	7690279351.85293000
1994-04-01	8305355491.57467000
1994-07-01	9091648687.28943000
1994-10-01	9778004233.78132000
1995-01-01	10144135608.16150000
1995-04-01	10545848881.03030000
1995-07-01	10799721563.87340000
1995-10-01	10601289579.91760000
1996-01-01	11642819382.06380000
1996-04-01	11881133035.82950000
1996-07-01	12671234344.74020000
1996-10-01	13215972331.75510000
1997-01-01	12983523567.67090000
1997-04-01	11751299515.31010000
1997-07-01	11878181233.81020000
1997-10-01	11924430570.61270000
1998-01-01	11065566970.38099900
1998-04-01	10294239867.99170100
1998-07-01	9580162267.27064100
1998-10-01	9440177634.13625000
1999-01-01	9380083625.99724000
1999-04-01	10479541101.91840000
1999-07-01	12097307382.76089900
1999-10-01	13439256718.22090000
2000-01-01	14200129988.74940000
2000-04-01	14244097020.15729900
2000-07-01	15907228745.19390000
2000-10-01	15797644517.77520000
2001-01-01	15190050385.85160000
2001-04-01	15050184631.36019900
2001-07-01	15224109325.24219900
2001-10-01	13885683819.43350000
2002-01-01	13126728631.59160000
2002-04-01	14723874560.52560000
2002-07-01	15650005188.08260000
2002-10-01	16248049476.83470200
2003-01-01	17088164294.84130000
2003-04-01	16887901458.47169900
2003-07-01	16179278781.29259900
2003-10-01	18171171484.53300000
2004-01-01	18778518063.39910000
2004-04-01	20047213938.48900200
2004-07-01	20972082298.44940000
2004-10-01	22457800154.38950000
2005-01-01	24364905216.57230000
2005-04-01	25311153571.63970000
2005-07-01	27271738694.21810000
2005-10-01	27118269179.42800000
2006-01-01	29450065491.94270000
2006-04-01	31572041066.13179800
2006-07-01	31381994817.67480000
2006-10-01	30130686344.48080000
2007-01-01	30245309299.17600000
2007-04-01	32776689783.04429600
2007-07-01	34462490018.18500000
2007-10-01	38991187124.81560500
2008-01-01	43760805747.73520000
2008-04-01	49291679804.30690000
2008-07-01	45670525620.77980000
2008-10-01	32932403098.29649700
2009-01-01	28589915477.41480000
2009-04-01	26555690046.98169700
2009-07-01	29705896594.07460000
2009-10-01	31794559240.07650000
2010-01-01	33013536776.65940000
2010-04-01	31358584776.91540000
2010-07-01	31194107560.92749800
2010-10-01	34773531703.24900000
2011-01-01	38612388150.43640000
2011-04-01	40895650031.84680000
2011-07-01	42099670902.31950000
2011-10-01	39129535449.66070000
2012-01-01	43290751759.88000500
2012-04-01	40365259121.33530000
2012-07-01	38143780069.12790000
2012-10-01	39104232674.98410000
2013-01-01	39061689411.06360000
2013-04-01	38797859886.48640000
2013-07-01	38900913213.89200000
2013-10-01	39140767111.16600000
2014-01-01	39678253821.30379500
2014-04-01	36926751404.61720000
2014-07-01	35465957774.59170000
2014-10-01	32470017480.26149700
2015-01-01	27096003397.48080000
2015-04-01	27265422849.49940000
2015-07-01	26462841282.57200200
2015-10-01	23145694271.88620000
2016-01-01	20379864614.95540200
2016-04-01	22641397373.62190000
2016-07-01	22424979483.80280000
2016-10-01	24177199754.92510000
2017-01-01	25493200567.21270000
2017-04-01	24964170712.76500000
2017-07-01	26568354995.20700000
2017-10-01	27202396883.90320200
2018-01-01	28562434278.72570000
2018-04-01	31462545709.88660000
2018-07-01	31953380428.15380000