Quarter	US Dollars, Monthly Level, Seasonally Adjusted
1960-01-01	250421638.52250397
1960-04-01	275186048.86718000
1960-07-01	263374610.19930303
1960-10-01	274294948.63234800
1961-01-01	291497922.00010300
1961-04-01	273091278.53991000
1961-07-01	301134899.79615796
1961-10-01	293190753.06048995
1962-01-01	322140380.70614797
1962-04-01	303018346.05373900
1962-07-01	303127792.71845204
1962-10-01	302185688.89639700
1963-01-01	226892726.59654500
1963-04-01	327143509.96537600
1963-07-01	322754479.09549100
1963-10-01	316539257.26483400
1964-01-01	350872166.96873400
1964-04-01	373624184.51802295
1964-07-01	382149161.71362300
1964-10-01	384064980.29337200
1965-01-01	408781120.37178000
1965-04-01	415410924.61622300
1965-07-01	417158931.68447700
1965-10-01	394060382.36296400
1966-01-01	405942172.68977500
1966-04-01	416275688.65196100
1966-07-01	445010651.17378104
1966-10-01	449505795.35911100
1967-01-01	437098448.29402700
1967-04-01	419582579.40250397
1967-07-01	419101962.22063200
1967-10-01	412478157.06197600
1968-01-01	374489929.84568100
1968-04-01	425186487.38070095
1968-07-01	375711235.51572800
1968-10-01	405023742.36940604
1969-01-01	493054103.63009200
1969-04-01	468927836.80189997
1969-07-01	505494159.21337503
1969-10-01	551726614.92603210
1970-01-01	581214862.93976000
1970-04-01	636841608.35460010
1970-07-01	667921410.33904100
1970-10-01	730950196.04041600
1971-01-01	631505430.86393800
1971-04-01	657563722.71682800
1971-07-01	703975252.59984600
1971-10-01	784721634.34942200
1972-01-01	732504815.07588410
1972-04-01	804025018.18253300
1972-07-01	803256340.87484500
1972-10-01	825893299.06839610
1973-01-01	989258033.24269400
1973-04-01	1019534151.98227000
1973-07-01	1153436324.47428000
1973-10-01	1173687290.60846020
1974-01-01	1516023907.11456010
1974-04-01	1722585303.21164010
1974-07-01	1854101542.42429000
1974-10-01	1727036537.67805000
1975-01-01	2184142064.82275000
1975-04-01	1951543880.26300000
1975-07-01	1782012536.05393000
1975-10-01	1740140040.85607000
1976-01-01	1704903917.03278000
1976-04-01	1669428735.95923000
1976-07-01	1936845951.22253000
1976-10-01	2029472279.66263000
1977-01-01	1879020855.17363000
1977-04-01	1956728240.08409000
1977-07-01	1878523617.22309000
1977-10-01	1920848072.35062000
1978-01-01	1904731105.28352000
1978-04-01	1940666013.42834000
1978-07-01	1902931724.92800000
1978-10-01	2133403318.56477000
1979-01-01	2415715588.81858000
1979-04-01	2603821613.27523000
1979-07-01	2999027787.04886000
1979-10-01	3326530034.77045000
1980-01-01	3802262588.61520000
1980-04-01	3877487911.57144000
1980-07-01	4272335689.64449000
1980-10-01	3690537295.57845000
1981-01-01	3602970478.21542020
1981-04-01	3718730337.80689000
1981-07-01	3434492390.85892000
1981-10-01	3492784821.73739960
1982-01-01	3511379068.30642000
1982-04-01	3374425414.53974000
1982-07-01	3223085608.27561000
1982-10-01	3335928867.18491030
1983-01-01	3216869532.74869000
1983-04-01	3203454312.36031000
1983-07-01	3178743558.81211000
1983-10-01	3292312700.41131000
1984-01-01	3051036036.25584000
1984-04-01	3290824553.22228000
1984-07-01	3190217566.80101000
1984-10-01	2924836120.74648000
1985-01-01	2891796105.31742000
1985-04-01	3347667351.82062000
1985-07-01	3264436464.74080000
1985-10-01	3711483831.87612000
1986-01-01	4095122757.39487030
1986-04-01	3098429318.06936030
1986-07-01	4207913323.73061000
1986-10-01	3941902871.79890000
1987-01-01	4481790967.67534000
1987-04-01	4715786687.66101100
1987-07-01	4655737297.53034000
1987-10-01	5003283346.95529000
1988-01-01	5015912125.87712000
1988-04-01	5715368086.51578000
1988-07-01	5542931662.36916000
1988-10-01	5688427235.80944100
1989-01-01	5920446013.38158000
1989-04-01	5719387433.19467000
1989-07-01	6218973617.91122000
1989-10-01	6747686468.55643000
1990-01-01	6479825823.52824000
1990-04-01	6867454878.13167000
1990-07-01	6554846431.24006000
1990-10-01	7043340230.50239000
1991-01-01	6264916008.02822000
1991-04-01	5094129432.47467000
1991-07-01	5233473954.60504100
1991-10-01	5225654510.74116000
1992-01-01	5309325013.42412000
1992-04-01	5516543661.41024000
1992-07-01	5361824297.76045000
1992-10-01	4960479831.56890000
1993-01-01	4583322947.25147000
1993-04-01	4440040471.13009100
1993-07-01	4453759859.34960000
1993-10-01	4495567413.07021000
1994-01-01	4578099731.24766000
1994-04-01	5412751541.88340000
1994-07-01	6061244822.26933000
1994-10-01	7310599871.62779000
1995-01-01	6876216288.28328000
1995-04-01	7844389424.50682100
1995-07-01	7850515827.98588100
1995-10-01	8219234429.12404000
1996-01-01	7834940105.69856000
1996-04-01	7657431479.14011000
1996-07-01	7934656155.24979000
1996-10-01	8565891760.63753000
1997-01-01	7874737890.57212000
1997-04-01	7932905687.16212900
1997-07-01	7876464053.79040050
1997-10-01	8257242996.96221900
1998-01-01	8094796693.77113000
1998-04-01	8065141041.02435100
1998-07-01	8223703755.86153000
1998-10-01	8330549727.39640000
1999-01-01	8062482194.36517050
1999-04-01	7711004565.88522100
1999-07-01	7908234355.55310000
1999-10-01	8269882893.08010000
2000-01-01	8296412346.82760000
2000-04-01	8784634095.58903900
2000-07-01	8423315896.10351000
2000-10-01	8853673452.42666000
2001-01-01	8704261455.92648000
2001-04-01	8009367688.05707000
2001-07-01	7904311739.79125000
2001-10-01	8052359982.73538000
2002-01-01	7806605786.82268000
2002-04-01	8354044681.71244000
2002-07-01	8913177221.12574000
2002-10-01	9180185530.01391000
2003-01-01	10476837905.37940000
2003-04-01	10590550884.74780000
2003-07-01	10222768443.74800100
2003-10-01	11246038711.11490000
2004-01-01	12012417884.98600000
2004-04-01	12211898526.48760000
2004-07-01	12779677304.29130000
2004-10-01	14133439015.47420100
2005-01-01	14779462572.62900200
2005-04-01	14399294830.61010000
2005-07-01	14448287106.35730000
2005-10-01	14845883110.76130000
2006-01-01	15729923043.94430000
2006-04-01	17258567833.18030000
2006-07-01	18113872064.06730300
2006-10-01	18326683959.38900000
2007-01-01	19089686316.56480000
2007-04-01	20432557456.79330000
2007-07-01	20467835993.22660000
2007-10-01	21796920926.86310000
2008-01-01	24032189498.69320000
2008-04-01	25282279846.13330000
2008-07-01	24365358896.63310200
2008-10-01	17980492276.85760000
2009-01-01	14566329537.11860000
2009-04-01	14236962700.99570000
2009-07-01	15623999444.63030000
2009-10-01	16261643334.85730000
2010-01-01	15698284933.26310000
2010-04-01	16309625001.24690000
2010-07-01	17677440025.65690000
2010-10-01	18782892891.53480000
2011-01-01	20420176715.84230000
2011-04-01	21897786976.65250000
2011-07-01	21010242973.90929800
2011-10-01	20593870928.33199700
2012-01-01	20066525521.91850000
2012-04-01	19181507352.79620000
2012-07-01	18464891163.51470000
2012-10-01	18946138897.52779800
2013-01-01	19597081833.73570000
2013-04-01	18311295188.33590000
2013-07-01	19874679560.30020000
2013-10-01	19830920072.97450000
2014-01-01	19564978533.33240000
2014-04-01	20519125535.38340000
2014-07-01	19264168665.85610200
2014-10-01	17572690035.70400000
2015-01-01	15611914233.95950000
2015-04-01	14587468912.88630000
2015-07-01	15182600084.29940000
2015-10-01	14995416167.06370000
2016-01-01	14711087414.25330000
2016-04-01	15366613013.79670000
2016-07-01	15270473451.49780000
2016-10-01	15279395828.84660000
2017-01-01	16110069686.47339800
2017-04-01	17290358093.82220000
2017-07-01	18603430721.98350000
2017-10-01	18604704731.96370000
2018-01-01	19987812654.49279800
2018-04-01	19485269006.51760000