Quarter	US Dollars, Monthly Level, Seasonally Adjusted
1964-01-01	383177394.11008400
1964-04-01	320437166.47147600
1964-07-01	314274851.98285600
1964-10-01	406963869.43215900
1965-01-01	348818544.58278900
1965-04-01	357498415.18419003
1965-07-01	423002265.11733700
1965-10-01	450293671.48850200
1966-01-01	461873552.13812400
1966-04-01	418614926.78805200
1966-07-01	454450327.35223800
1966-10-01	400493279.86766696
1967-01-01	402210303.25509900
1967-04-01	400043292.08462000
1967-07-01	461159431.90036600
1967-10-01	378624578.60927200
1968-01-01	444270308.67578500
1968-04-01	457929396.98527104
1968-07-01	477262196.83959300
1968-10-01	484302740.78354000
1969-01-01	512702363.47667200
1969-04-01	539491531.08924200
1969-07-01	604087595.85353000
1969-10-01	637795564.96404100
1970-01-01	619039069.87914000
1970-04-01	722349238.76280000
1970-07-01	686231115.16354690
1970-10-01	696599874.57962700
1971-01-01	604585693.97285000
1971-04-01	717242763.37770500
1971-07-01	742114854.03077800
1971-10-01	804535880.62760290
1972-01-01	838809259.45135900
1972-04-01	1040480331.63144990
1972-07-01	1036555293.99604010
1972-10-01	1038044216.57665990
1973-01-01	1328157254.01326010
1973-04-01	1489365777.48057990
1973-07-01	1779464106.64849000
1973-10-01	1529558416.66912000
1974-01-01	1680915701.44198000
1974-04-01	1621862071.97556020
1974-07-01	2061660848.54337000
1974-10-01	2525991885.31011000
1975-01-01	2360897889.26735000
1975-04-01	2133495092.19392000
1975-07-01	2175440836.91316030
1975-10-01	2039086395.24403020
1976-01-01	2094585853.77781000
1976-04-01	2499798470.68413970
1976-07-01	2473937125.01291000
1976-10-01	2932341239.96183970
1977-01-01	3138325470.57626000
1977-04-01	3439762149.15814970
1977-07-01	2800088993.99452970
1977-10-01	2817337311.65603000
1978-01-01	3062683400.29222970
1978-04-01	3138262777.36032000
1978-07-01	3009002275.99660000
1978-10-01	3485218908.64320000
1979-01-01	3586801496.14007000
1979-04-01	3598665563.84088040
1979-07-01	3881764123.29116000
1979-10-01	4170403882.90266000
1980-01-01	4635102216.28050000
1980-04-01	4958605784.63048000
1980-07-01	4809719417.74113000
1980-10-01	5615273138.70758900
1981-01-01	6015488176.97664000
1981-04-01	5548879801.84054900
1981-07-01	5676001415.75750000
1981-10-01	6164857363.68546000
1982-01-01	5609061509.69671100
1982-04-01	4851187455.78876000
1982-07-01	4876204038.65302000
1982-10-01	4970536928.16879900
1983-01-01	5255489177.53920000
1983-04-01	5564361821.71032000
1983-07-01	5507516159.72855000
1983-10-01	5599796195.00650000
1984-01-01	6240215446.26074000
1984-04-01	6788862377.00476000
1984-07-01	6829395502.67880900
1984-10-01	6985478075.84789000
1985-01-01	5786322026.97539000
1985-04-01	6361064091.03417000
1985-07-01	6235224243.89639950
1985-10-01	7211342050.39382000
1986-01-01	6740804035.48924000
1986-04-01	6263447197.05771000
1986-07-01	5643353513.39835900
1986-10-01	3889693160.70579000
1987-01-01	4838909827.65096000
1987-04-01	6253695609.49872000
1987-07-01	7674911583.99953100
1987-10-01	7137813930.35769900
1988-01-01	7537372028.67761000
1988-04-01	8534114896.01122000
1988-07-01	8937073326.49594000
1988-10-01	8547611640.10290900
1989-01-01	8990777549.52447000
1989-04-01	8572038707.32099100
1989-07-01	8807493750.50113900
1989-10-01	8114357852.08600000
1990-01-01	7411907198.79754000
1990-04-01	8018591599.48628000
1990-07-01	8099682351.79980000
1990-10-01	7872929062.65272000
1991-01-01	8947965955.41168000
1991-04-01	8483974576.34960100
1991-07-01	6849008765.14093000
1991-10-01	7594392889.82444000
1992-01-01	8719547451.58322000
1992-04-01	8291214990.79729000
1992-07-01	8756423566.18750000
1992-10-01	9871926400.71303000
1993-01-01	10502133164.79230000
1993-04-01	8884191037.25556000
1993-07-01	9577119323.81318000
1993-10-01	9775390587.44011900
1994-01-01	10142313095.25580000
1994-04-01	10895576694.81379900
1994-07-01	11223401262.59140000
1994-10-01	11304162750.30130000
1995-01-01	11029240484.23140000
1995-04-01	11322435413.80210100
1995-07-01	11802869061.02870000
1995-10-01	12368667862.67020000
1996-01-01	11522517443.36130000
1996-04-01	12219748351.39510200
1996-07-01	11911309776.31480000
1996-10-01	11855078779.83750000
1997-01-01	12219349350.31799900
1997-04-01	13683744076.49199900
1997-07-01	13674331232.50030000
1997-10-01	13226532437.54660000
1998-01-01	13657710354.37060000
1998-04-01	13633428694.30870000
1998-07-01	12359224480.58520000
1998-10-01	11620439971.40779900
1999-01-01	11489880709.44960000
1999-04-01	12019708640.75590000
1999-07-01	11519926424.76490000
1999-10-01	12915643017.05110000
2000-01-01	13392263901.23760000
2000-04-01	13676531654.11860000
2000-07-01	14031661337.99020000
2000-10-01	13741967037.69830000
2001-01-01	15640990606.05300000
2001-04-01	14755525559.96110000
2001-07-01	14178874251.48759800
2001-10-01	13715739571.48580000
2002-01-01	13647601582.80090100
2002-04-01	12895619512.51599900
2002-07-01	16844063073.41590000
2002-10-01	16636361036.91230200
2003-01-01	17327865074.62769700
2003-04-01	17585386407.59620000
2003-07-01	18038898115.38100000
2003-10-01	19990545821.77260000
2004-01-01	21595195835.40110000
2004-04-01	23249218697.77600000
2004-07-01	24521920315.88260000
2004-10-01	25940075826.99110000
2005-01-01	28268877635.72970200
2005-04-01	28737835763.16660000
2005-07-01	30110123577.10249700
2005-10-01	31686570095.70690000
2006-01-01	33626619191.79050400
2006-04-01	30919714090.64520000
2006-07-01	36516414443.13499500
2006-10-01	36735250256.64380000
2007-01-01	38994847224.97710000
2007-04-01	38301106756.96239500
2007-07-01	39724595061.90390000
2007-10-01	43445033881.66990000
2008-01-01	43975040953.93440000
2008-04-01	50375625921.15670000
2008-07-01	54680947648.94010000
2008-10-01	46332523561.10730000
2009-01-01	36258431403.35150000
2009-04-01	37633120201.17170000
2009-07-01	38110647337.75470000
2009-10-01	40642079704.23240000
2010-01-01	45418889400.73330000
2010-04-01	47803092136.53030400
2010-07-01	51426792571.89690000
2010-10-01	55494205968.64700000
2011-01-01	59583983212.98630000
2011-04-01	64084462319.77560000
2011-07-01	66074830402.87060500
2011-10-01	65308769167.31870000
2012-01-01	63480013907.23759500
2012-04-01	59347269568.42490000
2012-07-01	59426084278.20060000
2012-10-01	60536530532.90740000
2013-01-01	58888645144.69350000
2013-04-01	60714800901.60560000
2013-07-01	58552685301.26150000
2013-10-01	63456609009.70080000
2014-01-01	57420789553.47359500
2014-04-01	57965188015.09270000
2014-07-01	58367217344.82419600
2014-10-01	51088819221.45160000
2015-01-01	48689779173.33629600
2015-04-01	48776338461.40790600
2015-07-01	46531247781.73350000
2015-10-01	46757785626.75380000
2016-01-01	45228927198.45300000
2016-04-01	47175865384.06240000
2016-07-01	45919040808.37620500
2016-10-01	47283642736.18080000
2017-01-01	54875677804.42950000
2017-04-01	54554936502.11150000
2017-07-01	53904005039.37250000
2017-10-01	55022267150.24160000
2018-01-01	59450278901.29130000
2018-04-01	56657272476.20100400
2018-07-01	59778817490.72639500