Quarter	US Dollars, Monthly Level, Seasonally Adjusted
1960-01-01	35490290.333950296
1960-04-01	32187569.716963097
1960-07-01	57412069.301546700
1960-10-01	105905955.379192000
1961-01-01	93852827.768450100
1961-04-01	106587319.585126000
1961-07-01	138849157.415395000
1961-10-01	154340328.987190000
1962-01-01	117996192.159782000
1962-04-01	149106925.394196000
1962-07-01	160375425.433684000
1962-10-01	188412737.311902000
1963-01-01	155030615.481637980
1963-04-01	158925934.390974000
1963-07-01	172141348.300845980
1963-10-01	199606231.479724020
1964-01-01	149085959.080748020
1964-04-01	148303575.730326000
1964-07-01	126177393.745823010
1964-10-01	116262444.027045000
1965-01-01	138967055.689464000
1965-04-01	148015346.313286000
1965-07-01	148538295.257175980
1965-10-01	141246916.098465000
1966-01-01	181245973.756025000
1966-04-01	168329041.051602000
1966-07-01	182836069.604017000
1966-10-01	175844749.845826000
1967-01-01	158354585.591706000
1967-04-01	167867185.663656980
1967-07-01	184788334.427403000
1967-10-01	177457375.922278020
1968-01-01	178145271.649551000
1968-04-01	198987407.071837000
1968-07-01	183387625.903418000
1968-10-01	203150475.260609000
1969-01-01	208663629.495616020
1969-04-01	196587620.235623000
1969-07-01	204311527.834344000
1969-10-01	197989259.457243000
1970-01-01	289315579.233134000
1970-04-01	329253924.460978030
1970-07-01	177339981.318182980
1970-10-01	158351686.483547000
1971-01-01	288892106.878051000
1971-04-01	308238230.033112000
1971-07-01	308134502.425361000
1971-10-01	283460640.797541000
1972-01-01	323264854.581185000
1972-04-01	377389168.538784000
1972-07-01	424029802.920006040
1972-10-01	449131431.578146000
1973-01-01	467192321.218657000
1973-04-01	483833547.475156000
1973-07-01	531909811.187343060
1973-10-01	643914096.541829000
1974-01-01	720396307.239453100
1974-04-01	909730229.701167000
1974-07-01	921808577.735386000
1974-10-01	1231023520.168690200
1975-01-01	1208065028.305800200
1975-04-01	1246035142.525530000
1975-07-01	1198875818.436750200
1975-10-01	1172312459.547950000
1976-01-01	1349032287.504590000
1976-04-01	1084119516.193440000
1976-07-01	1460960716.165639900
1976-10-01	1377534202.254830100
1977-01-01	1499176451.694050000
1977-04-01	1558061811.912380000
1977-07-01	1657541670.763520000
1977-10-01	1185922586.488160000
1978-01-01	1103399966.477609900
1978-04-01	1231647102.690460000
1978-07-01	941530979.184129000
1978-10-01	1379886687.540399800
1979-01-01	1663040553.678180000
1979-04-01	1351428099.942499900
1979-07-01	948710239.860830100
1979-10-01	1024608347.210780100
1980-01-01	1691244124.450199800
1980-04-01	1663963553.579130000
1980-07-01	2371286605.234880000
1980-10-01	2194115075.908260300
1981-01-01	2779875625.762400000
1981-04-01	2284680681.498120000
1981-07-01	2125351382.677710300
1981-10-01	2017343630.347669800
1982-01-01	2027868256.869580000
1982-04-01	2253927651.405570000
1982-07-01	2110493196.343580000
1982-10-01	2524528640.662500000
1983-01-01	2461400326.918090300
1983-04-01	2153561826.660770000
1983-07-01	2216812805.249930000
1983-10-01	2551112580.851490000
1984-01-01	2290960333.756479700
1984-04-01	2727345925.718010000
1984-07-01	2798595914.694240000
1984-10-01	3014170854.149060000
1985-01-01	2567037334.891230000
1985-04-01	2629229005.377110000
1985-07-01	3004357639.991260000
1985-10-01	3209881771.199880000
1986-01-01	3005657960.264010000
1986-04-01	2717197455.382040000
1986-07-01	2789866865.704759600
1986-10-01	2768890377.256550000
1987-01-01	3022511403.682369700
1987-04-01	3069050913.041790000
1987-07-01	3628010911.253550000
1987-10-01	4333369830.758201000
1988-01-01	3718325934.544860000
1988-04-01	3818494042.452730000
1988-07-01	3380491474.125030000
1988-10-01	3425082150.568740000
1989-01-01	3552808796.799260000
1989-04-01	3840357379.850869700
1989-07-01	4107561948.636460000
1989-10-01	4279349751.035720000
1990-01-01	5088933546.961670000
1990-04-01	4889256173.199440000
1990-07-01	5564491243.088850000
1990-10-01	6662329492.640140000
1991-01-01	5298907163.351470000
1991-04-01	4738717007.939960500
1991-07-01	5335268496.860210000
1991-10-01	5604482813.085489000
1992-01-01	5381702581.468570000
1992-04-01	5464904310.169041000
1992-07-01	5964133646.898640000
1992-10-01	6055587116.342800000
1993-01-01	6457389338.552361000
1993-04-01	7701244278.354480000
1993-07-01	7580657942.089761000
1993-10-01	7652515693.254700000
1994-01-01	6379413428.210370000
1994-04-01	4682215994.272390000
1994-07-01	5396095523.596180000
1994-10-01	6408724773.897921000
1995-01-01	7476150922.977710000
1995-04-01	8454239082.486540000
1995-07-01	9177778139.770860000
1995-10-01	10133837467.745100000
1996-01-01	10649811520.236600000
1996-04-01	10626046109.845800000
1996-07-01	10653208040.380299000
1996-10-01	11223400946.933200000
1997-01-01	11491249506.707901000
1997-04-01	11310731271.202700000
1997-07-01	12485723981.414400000
1997-10-01	12728378318.974900000
1998-01-01	12375218491.132101000
1998-04-01	11605058386.488400000
1998-07-01	11412515957.656800000
1998-10-01	10370345695.166100000
1999-01-01	8794880943.824091000
1999-04-01	9968978080.303390000
1999-07-01	10195197616.468300000
1999-10-01	11080501733.081400000
2000-01-01	12554704534.983700000
2000-04-01	13744663654.865200000
2000-07-01	13927816430.917200000
2000-10-01	14154661474.979200000
2001-01-01	11756705706.841000000
2001-04-01	9625503281.098840000
2001-07-01	10180046029.830599000
2001-10-01	9893910709.658741000
2002-01-01	11472180707.775100000
2002-04-01	12040829726.484701000
2002-07-01	13172397344.001500000
2002-10-01	14494277688.139198000
2003-01-01	15720639346.628900000
2003-04-01	16087526926.329700000
2003-07-01	18039562870.559200000
2003-10-01	19160799894.485798000
2004-01-01	22956109481.046700000
2004-04-01	23574816995.305300000
2004-07-01	24491956965.627100000
2004-10-01	26357388722.678600000
2005-01-01	28273450165.369100000
2005-04-01	28543882226.053300000
2005-07-01	29680510627.176500000
2005-10-01	30655147074.346000000
2006-01-01	32428643877.847000000
2006-04-01	35329665916.445300000
2006-07-01	35594834695.294500000
2006-10-01	36450653298.403404000
2007-01-01	38651378622.322000000
2007-04-01	40925366498.758400000
2007-07-01	43721113377.965300000
2007-10-01	47716955627.711000000
2008-01-01	53635439437.092896000
2008-04-01	55071042004.396290000
2008-07-01	56729582343.639900000
2008-10-01	37344417430.264800000
2009-01-01	31218777543.824600000
2009-04-01	32507259096.589203000
2009-07-01	37761019797.430200000
2009-10-01	39724964110.248900000
2010-01-01	40203498417.421900000
2010-04-01	43747778331.229100000
2010-07-01	47579002192.137200000
2010-10-01	53884521364.417100000
2011-01-01	58602068108.246700000
2011-04-01	62058113569.225200000
2011-07-01	62478798144.020996000
2011-10-01	58508425075.617800000
2012-01-01	58720345757.560400000
2012-04-01	59957318577.006805000
2012-07-01	60611176027.472900000
2012-10-01	58757936796.921400000
2013-01-01	61654433229.459400000
2013-04-01	65010203372.084700000
2013-07-01	61913491079.279600000
2013-10-01	62564316514.089806000
2014-01-01	59981783890.146400000
2014-04-01	60705850316.720300000
2014-07-01	60455345002.594400000
2014-10-01	60979406174.508200000
2015-01-01	54410571975.993400000
2015-04-01	52911760018.148300000
2015-07-01	49555699448.023506000
2015-10-01	49865809774.548000000
2016-01-01	48711089411.655205000
2016-04-01	51455881125.563600000
2016-07-01	47056034137.246700000
2016-10-01	51129143273.537600000
2017-01-01	52223729190.416900000
2017-04-01	56343450730.343700000
2017-07-01	61491834447.168000000
2017-10-01	63495851472.869095000
2018-01-01	64280088548.956600000
2018-04-01	58759017313.575600000
2018-07-01	50471274592.752205000