Quarter	US Dollars, Monthly Level, Seasonally Adjusted
1966-01-01	232915394.62529200
1966-04-01	358598032.69322400
1966-07-01	314516850.93985000
1966-10-01	340261411.84200096
1967-01-01	331391404.44401200
1967-04-01	328270328.19977500
1967-07-01	361139877.62344700
1967-10-01	365542396.11841900
1968-01-01	368139909.28844800
1968-04-01	373018743.86836500
1968-07-01	410686807.64985996
1968-10-01	436034992.22098005
1969-01-01	452799881.40812397
1969-04-01	455112650.15624600
1969-07-01	470178673.39131000
1969-10-01	517913901.74122596
1970-01-01	517647242.36339600
1970-04-01	622304326.08559700
1970-07-01	597727729.47584700
1970-10-01	655788165.02093490
1971-01-01	667221595.04994400
1971-04-01	742192598.98651400
1971-07-01	736460965.88564600
1971-10-01	815756659.03506900
1972-01-01	914341555.27834010
1972-04-01	923416579.13548500
1972-07-01	973982266.25981200
1972-10-01	998613464.38917700
1973-01-01	1172556024.86794020
1973-04-01	1263674944.31271000
1973-07-01	1469376989.98769000
1973-10-01	1362633539.86775000
1974-01-01	1468704058.14013000
1974-04-01	1764042514.57014000
1974-07-01	1754498090.72609020
1974-10-01	2100087876.96551000
1975-01-01	1876619564.46196000
1975-04-01	1958137015.10368010
1975-07-01	1722340015.67731000
1975-10-01	2048223812.31280000
1976-01-01	2135845980.43932000
1976-04-01	1880553352.66113000
1976-07-01	2290850626.86000000
1976-10-01	2387966472.80413000
1977-01-01	2460491064.43867970
1977-04-01	2598701401.22339000
1977-07-01	2471959511.17456960
1977-10-01	2659719680.94803000
1978-01-01	2954304218.56656000
1978-04-01	3178163447.29273000
1978-07-01	3287870947.06560000
1978-10-01	3641419036.96422000
1979-01-01	4162678078.70973970
1979-04-01	4456705282.36355000
1979-07-01	4695613988.39018100
1979-10-01	4834117484.59746000
1980-01-01	4973986058.52516000
1980-04-01	5115750309.18803000
1980-07-01	4777785811.33367100
1980-10-01	5392556292.28385100
1981-01-01	4313125102.05177000
1981-04-01	5133775839.03506000
1981-07-01	5509913848.27382900
1981-10-01	5381446515.17836000
1982-01-01	5378050370.80205100
1982-04-01	4740302329.82323000
1982-07-01	5120740815.70893000
1982-10-01	5225033845.55580000
1983-01-01	4726538457.56205000
1983-04-01	4964098660.25778000
1983-07-01	4853265875.20325000
1983-10-01	5160656805.86928000
1984-01-01	6243663148.00209000
1984-04-01	6183120477.42532100
1984-07-01	5737855148.32552000
1984-10-01	5531558980.70358900
1985-01-01	5592670344.13092000
1985-04-01	5601729265.31812000
1985-07-01	6219800698.21221000
1985-10-01	7137358292.26839000
1986-01-01	6253858334.49006900
1986-04-01	6962838981.44580000
1986-07-01	6763783157.65326000
1986-10-01	7585721024.25870000
1987-01-01	7707104363.56719000
1987-04-01	8249767296.93537000
1987-07-01	8853933164.34661900
1987-10-01	9463563718.66287000
1988-01-01	9894952847.71085200
1988-04-01	10059844126.40460000
1988-07-01	9984135089.06344000
1988-10-01	10275869521.28980000
1989-01-01	11211154262.68550100
1989-04-01	10727995020.59850100
1989-07-01	10316829517.19390100
1989-10-01	11274939056.72220000
1990-01-01	12395064397.92930000
1990-04-01	13077819646.71490100
1990-07-01	14286710917.31750000
1990-10-01	15801215033.35780000
1991-01-01	15601356758.45270200
1991-04-01	14400344477.20020000
1991-07-01	13828935566.47280100
1991-10-01	15919223579.76260000
1992-01-01	15730617707.81260100
1992-04-01	15940816332.10480100
1992-07-01	16797637903.74800100
1992-10-01	15779094739.70850000
1993-01-01	14962162205.56130000
1993-04-01	15803054499.16040000
1993-07-01	14852837196.34610000
1993-10-01	15183670122.41310000
1994-01-01	16313344757.42140000
1994-04-01	17912586349.89490000
1994-07-01	19054405029.82959700
1994-10-01	20149205312.94340000
1995-01-01	23322103987.21580000
1995-04-01	24588333660.66490000
1995-07-01	25372838841.36990000
1995-10-01	27155543249.49720000
1996-01-01	27379734259.98980000
1996-04-01	26878124961.78030000
1996-07-01	27881702844.58780000
1996-10-01	28334324268.33690000
1997-01-01	24585262272.70839700
1997-04-01	24982162729.06970000
1997-07-01	24592833019.61900000
1997-10-01	26555659139.01420000
1998-01-01	26546230317.54710000
1998-04-01	27755499057.24059700
1998-07-01	27654431342.10560000
1998-10-01	29106419838.44390000
1999-01-01	25771888477.15780000
1999-04-01	24996574173.09630000
1999-07-01	25684133186.97280000
1999-10-01	27346012664.61870200
2000-01-01	28312087737.87430200
2000-04-01	28640003916.57870000
2000-07-01	28697158106.19510000
2000-10-01	29729148804.32360000
2001-01-01	30349084514.53770000
2001-04-01	28554378214.13810000
2001-07-01	29293622004.25730000
2001-10-01	28917300149.14790000
2002-01-01	28534997292.60450000
2002-04-01	30366873645.84430000
2002-07-01	32759199820.88849600
2002-10-01	33672958061.70339600
2003-01-01	36835220449.26729600
2003-04-01	38870556076.76520000
2003-07-01	38407538794.29100000
2003-10-01	41261081599.54130000
2004-01-01	44346864101.60129500
2004-04-01	44053635651.04860000
2004-07-01	44310814705.66320000
2004-10-01	48678504674.30730000
2005-01-01	48477970789.97310000
2005-04-01	47917340197.40130000
2005-07-01	47658158725.17560600
2005-10-01	48207900477.58430500
2006-01-01	50031723180.21030000
2006-04-01	53389510477.62950000
2006-07-01	54531093898.40140500
2006-10-01	57489538247.41389500
2007-01-01	59263419316.12090000
2007-04-01	61937212082.51920000
2007-07-01	64757021066.84019500
2007-10-01	68499546851.83270000
2008-01-01	73252044330.83301000
2008-04-01	75711861280.86560000
2008-07-01	75182378316.76160000
2008-10-01	55293206697.96180000
2009-01-01	50298366604.35800000
2009-04-01	54793361524.54050400
2009-07-01	59460842368.41460400
2009-10-01	62652821243.73360000
2010-01-01	61258731870.97040000
2010-04-01	59717756163.68570000
2010-07-01	62666610730.22150000
2010-10-01	70116447056.91900000
2011-01-01	75597064753.61461000
2011-04-01	78206729222.10440000
2011-07-01	77852874055.85861000
2011-10-01	74799607915.34630000
2012-01-01	73516049361.56749000
2012-04-01	72634068550.84650000
2012-07-01	74021367131.53680000
2012-10-01	77357931700.34041000
2013-01-01	79342240622.79260000
2013-04-01	78818621756.31660000
2013-07-01	79924372517.93520000
2013-10-01	80113858393.45250000
2014-01-01	82970492993.36840000
2014-04-01	83068415766.73860000
2014-07-01	82317742892.23201000
2014-10-01	75716382093.87850000
2015-01-01	70557302858.49980000
2015-04-01	70992233142.56200000
2015-07-01	70916416740.72400000
2015-10-01	69632139540.42240000
2016-01-01	70486963216.59140000
2016-04-01	72881635158.95999000
2016-07-01	73504025938.25150000
2016-10-01	73137774051.56210000
2017-01-01	75324126168.12600000
2017-04-01	76962788594.14470000
2017-07-01	82983398656.32199000
2017-10-01	86481877142.19760000
2018-01-01	88572370157.94951000
2018-04-01	87705855851.83160000