Quarter	US Dollars, Monthly Level, Seasonally Adjusted
1960-01-01	328281594.74138004
1960-04-01	353909265.48877400
1960-07-01	359399163.85941100
1960-10-01	372258383.11995804
1961-01-01	377305493.82389003
1961-04-01	363125378.36994200
1961-07-01	378276326.80904600
1961-10-01	369327681.66657597
1962-01-01	380911992.62485100
1962-04-01	380153526.49298800
1962-07-01	394435747.43370205
1962-10-01	405380809.53976405
1963-01-01	414572111.07122100
1963-04-01	425993062.75956200
1963-07-01	421909691.40288700
1963-10-01	421409252.84343300
1964-01-01	441378615.87303203
1964-04-01	462674562.53916600
1964-07-01	470099153.08398795
1964-10-01	490902099.50493800
1965-01-01	488245573.46269100
1965-04-01	510635746.07913100
1965-07-01	545278219.55241800
1965-10-01	566325270.34108100
1966-01-01	584968187.95059000
1966-04-01	587488890.68103910
1966-07-01	591909762.51687200
1966-10-01	584263570.63457500
1967-01-01	578977698.16620000
1967-04-01	582643852.07543100
1967-07-01	569005281.77391400
1967-10-01	597827698.39358800
1968-01-01	626914841.43211290
1968-04-01	596732577.11989100
1968-07-01	644218937.82985090
1968-10-01	634540110.94315900
1969-01-01	662986350.60567300
1969-04-01	695145837.35498110
1969-07-01	730458232.54556600
1969-10-01	748776176.00355200
1970-01-01	817699650.01783300
1970-04-01	877823156.99571100
1970-07-01	920778040.20479000
1970-10-01	943006738.55426900
1971-01-01	981113004.70597400
1971-04-01	1038160459.54232990
1971-07-01	1076025686.20355000
1971-10-01	1101793596.94465000
1972-01-01	1174458048.81002000
1972-04-01	1251623029.80352000
1972-07-01	1251582497.42119000
1972-10-01	1537933144.88244000
1973-01-01	1486877161.41988000
1973-04-01	1708885607.01352000
1973-07-01	1993393730.23871000
1973-10-01	1914319318.86879000
1974-01-01	2137493959.55007980
1974-04-01	2295691012.59931040
1974-07-01	2337827028.49929000
1974-10-01	2243164715.91507000
1975-01-01	2479281288.14734000
1975-04-01	2441764150.31614000
1975-07-01	2193290603.95252040
1975-10-01	2283148031.34927000
1976-01-01	2557922431.24157000
1976-04-01	2754114197.38217000
1976-07-01	2927064079.51225000
1976-10-01	3214521085.60461000
1977-01-01	3319182530.10326960
1977-04-01	3362308861.33628030
1977-07-01	3664932263.26023000
1977-10-01	3917227071.22075030
1978-01-01	3713797983.37806000
1978-04-01	3930214726.84270000
1978-07-01	3972801322.29121000
1978-10-01	4401187612.24634000
1979-01-01	4543385688.97622000
1979-04-01	4724251273.42686000
1979-07-01	5213573741.28757000
1979-10-01	5724701300.62451000
1980-01-01	6182789265.63575100
1980-04-01	6182141231.53488900
1980-07-01	6181810423.80783000
1980-10-01	5826328989.40112000
1981-01-01	5569665223.28278100
1981-04-01	5189610861.57708000
1981-07-01	5052295087.64155000
1981-10-01	5249296027.13242000
1982-01-01	5146298907.58179000
1982-04-01	5050142435.27184000
1982-07-01	4767193642.48414000
1982-10-01	4571033983.75443000
1983-01-01	4875641812.36477000
1983-04-01	4749649742.92042000
1983-07-01	4672280155.37118000
1983-10-01	5140430147.94014100
1984-01-01	4919405755.30171000
1984-04-01	5077688214.56515000
1984-07-01	4821756745.68150000
1984-10-01	4778897961.22766000
1985-01-01	4670464254.52099000
1985-04-01	5067372936.15938000
1985-07-01	5425795368.08650000
1985-10-01	5791059855.97113000
1986-01-01	6265345842.86368000
1986-04-01	6517636749.37256000
1986-07-01	6978042967.07453000
1986-10-01	7040073149.92257000
1987-01-01	7598709968.69370000
1987-04-01	7923147238.34772000
1987-07-01	7999403850.46540100
1987-10-01	9114994963.52144000
1988-01-01	8993796254.25828000
1988-04-01	9213996135.10758000
1988-07-01	8815853308.46185900
1988-10-01	9512339443.54282000
1989-01-01	9989236309.66507000
1989-04-01	9471501209.04161000
1989-07-01	9392801153.96606000
1989-10-01	10219835799.24520000
1990-01-01	11985542030.23370000
1990-04-01	11168407435.55220000
1990-07-01	12481959040.88190000
1990-10-01	13498983965.17420000
1991-01-01	13394778826.26980000
1991-04-01	12451910651.69540000
1991-07-01	12035198331.78119900
1991-10-01	12987088681.44160000
1992-01-01	12861927142.84529900
1992-04-01	12955790974.88510000
1992-07-01	14490576035.05120000
1992-10-01	13655107239.68960000
1993-01-01	11959620950.52740100
1993-04-01	12362218174.62220000
1993-07-01	12088616534.87110000
1993-10-01	12167452790.40140000
1994-01-01	12302138733.72510000
1994-04-01	13219099400.89610100
1994-07-01	13951376610.87870000
1994-10-01	15943457181.11440000
1995-01-01	16394187762.94240200
1995-04-01	18091447502.74510200
1995-07-01	17151804277.89779900
1995-10-01	17936902731.07110200
1996-01-01	17511877545.83310300
1996-04-01	16940090254.87239800
1996-07-01	17570447812.08230000
1996-10-01	17970276680.47039800
1997-01-01	16477123832.46290000
1997-04-01	16217812350.55539900
1997-07-01	16021487830.96750000
1997-10-01	16657434782.08829900
1998-01-01	16655442989.26120000
1998-04-01	16632226142.31079900
1998-07-01	17188899288.73890000
1998-10-01	18383227936.33820000
1999-01-01	18087925772.50090000
1999-04-01	17048966478.91710000
1999-07-01	17776146763.52410000
1999-10-01	18017828325.22670000
2000-01-01	17987462388.49900000
2000-04-01	17947437838.21560000
2000-07-01	18043493676.00380000
2000-10-01	18435599026.75920000
2001-01-01	19753732192.41450000
2001-04-01	18500836275.53199800
2001-07-01	18199886821.37719700
2001-10-01	18297790679.72080200
2002-01-01	17872873554.78170000
2002-04-01	19287908625.80940200
2002-07-01	20298934109.33250000
2002-10-01	20619565634.86079800
2003-01-01	24179290382.51090000
2003-04-01	24316604869.64440000
2003-07-01	24462967589.13650000
2003-10-01	26598976963.53360000
2004-01-01	28825818287.43100000
2004-04-01	28377932398.85759700
2004-07-01	29085429616.05990200
2004-10-01	32482205549.40960000
2005-01-01	31570134269.82920000
2005-04-01	31744178824.59020000
2005-07-01	31526146908.35450000
2005-10-01	32029578511.14030000
2006-01-01	31518683667.98769800
2006-04-01	34351562084.63500000
2006-07-01	35431962239.08150000
2006-10-01	36671153485.00429500
2007-01-01	38050894456.90360000
2007-04-01	39443531479.79690600
2007-07-01	41661020409.17550000
2007-10-01	44243419869.79080000
2008-01-01	46890728982.57970400
2008-04-01	50041649296.44770000
2008-07-01	47139666346.75170000
2008-10-01	38805136098.30960000
2009-01-01	33318938923.94639600
2009-04-01	34170052941.11059600
2009-07-01	36300972319.66300000
2009-10-01	38897092907.58780000
2010-01-01	37601963445.57900000
2010-04-01	37830951550.84299500
2010-07-01	39520011261.79629500
2010-10-01	43051014612.75010000
2011-01-01	46306586271.78910000
2011-04-01	48842782790.48990000
2011-07-01	49366318249.61940000
2011-10-01	46595637124.43870500
2012-01-01	45347618832.54910000
2012-04-01	44674538547.87440000
2012-07-01	44145655529.17180000
2012-10-01	44546694096.25480000
2013-01-01	44496056113.93090000
2013-04-01	44964956251.62800600
2013-07-01	46470833390.15300000
2013-10-01	46995568903.94540000
2014-01-01	48122623889.94030000
2014-04-01	47372154847.17000000
2014-07-01	44920051546.85670000
2014-10-01	42005609646.82340000
2015-01-01	39676815493.18100000
2015-04-01	38263087895.78190000
2015-07-01	39278173089.41440000
2015-10-01	38600400530.91970000
2016-01-01	39188320128.80570000
2016-04-01	39473234100.17030000
2016-07-01	39438323131.66630000
2016-10-01	39171629792.90490000
2017-01-01	41039585358.09610000
2017-04-01	42384592328.39860000
2017-07-01	45868614646.74400000
2017-10-01	47048101120.72370000
2018-01-01	49361533981.42620000
2018-04-01	49363518531.85520000