Quarter	US Dollars, Monthly Level, Seasonally Adjusted
1960-01-01	152373970.38838700
1960-04-01	154296302.00778198
1960-07-01	159626443.33438700
1960-10-01	169879499.20395600
1961-01-01	178213183.70383298
1961-04-01	185053901.72478000
1961-07-01	186979581.08609500
1961-10-01	183009879.51708800
1962-01-01	183625896.76582600
1962-04-01	185613904.23877000
1962-07-01	192360534.52565798
1962-10-01	205642491.24930600
1963-01-01	190138796.57634500
1963-04-01	218021118.60924200
1963-07-01	206007109.48711800
1963-10-01	241383866.42718402
1964-01-01	241763118.59944898
1964-04-01	247678788.09172500
1964-07-01	237687023.89338300
1964-10-01	243970837.45219600
1965-01-01	256453384.94700298
1965-04-01	269945941.97857404
1965-07-01	259745482.98979400
1965-10-01	255012842.85925102
1966-01-01	248727952.28589400
1966-04-01	232388672.68380800
1966-07-01	283761457.02456700
1966-10-01	278967117.83091700
1967-01-01	276528257.70374000
1967-04-01	267055575.61548100
1967-07-01	271967393.60885500
1967-10-01	258304146.22475600
1968-01-01	287994657.14613396
1968-04-01	301070817.08126200
1968-07-01	308960948.00462200
1968-10-01	334930479.47514100
1969-01-01	329863773.34881000
1969-04-01	382315661.48521400
1969-07-01	368940585.14300700
1969-10-01	384212091.62451804
1970-01-01	371806909.02924204
1970-04-01	403621549.67924900
1970-07-01	410411320.91942100
1970-10-01	435766343.99468700
1971-01-01	479530371.24148800
1971-04-01	449191678.12999797
1971-07-01	450562509.68879000
1971-10-01	460051147.09891200
1972-01-01	488720971.69298700
1972-04-01	520139354.67680293
1972-07-01	507127519.37953705
1972-10-01	594877208.47566600
1973-01-01	633184844.89579090
1973-04-01	686315613.71751810
1973-07-01	734981577.56929910
1973-10-01	739970222.64253100
1974-01-01	840340994.77945100
1974-04-01	1028905012.33010000
1974-07-01	1030221480.67591000
1974-10-01	914106157.04023300
1975-01-01	979198615.37531800
1975-04-01	932192334.08479300
1975-07-01	889199449.62452600
1975-10-01	975082491.11904400
1976-01-01	1019257200.37018010
1976-04-01	1004234368.14341010
1976-07-01	1052286533.21016010
1976-10-01	1110149960.04098000
1977-01-01	1281687938.00910000
1977-04-01	1276419741.70134020
1977-07-01	1393169362.04486000
1977-10-01	1475244064.00410000
1978-01-01	1578463450.73645000
1978-04-01	1734287143.68733000
1978-07-01	1885123474.73222020
1978-10-01	1946118439.83419000
1979-01-01	2156320639.79856000
1979-04-01	2435058220.70123000
1979-07-01	2664023563.82350000
1979-10-01	2601920796.61343000
1980-01-01	2875014008.43061970
1980-04-01	2636290995.72222000
1980-07-01	2849397503.68419030
1980-10-01	2747945472.88436030
1981-01-01	2643808971.81425000
1981-04-01	2627773978.15245960
1981-07-01	2682566968.16149000
1981-10-01	2632844007.32066000
1982-01-01	2598647472.82939000
1982-04-01	2528517110.16745000
1982-07-01	2320532267.65600970
1982-10-01	2253465884.60316000
1983-01-01	2319150278.40193000
1983-04-01	2232135907.73143000
1983-07-01	2271042061.03824000
1983-10-01	2339395908.00886000
1984-01-01	2430793871.11392970
1984-04-01	2400691359.18620000
1984-07-01	2412033433.08550000
1984-10-01	2398454847.27797030
1985-01-01	2287334326.85856000
1985-04-01	2441556332.21092000
1985-07-01	2569202901.85984000
1985-10-01	2700419574.61700000
1986-01-01	2773468065.20341970
1986-04-01	2930751871.08677000
1986-07-01	2863638505.97462000
1986-10-01	2977190752.75411000
1987-01-01	3155331510.46397000
1987-04-01	3398648807.37864970
1987-07-01	3389099907.59466030
1987-10-01	3696994428.20617000
1988-01-01	3698124067.37871030
1988-04-01	3820160195.59574000
1988-07-01	3779037887.26016040
1988-10-01	4228206648.65781000
1989-01-01	4260765954.40800950
1989-04-01	4329091486.62764100
1989-07-01	4301336352.51081000
1989-10-01	4590476845.76986000
1990-01-01	4811062308.54301100
1990-04-01	5008438967.93014050
1990-07-01	5330703585.13674000
1990-10-01	5540138548.05277000
1991-01-01	5556440766.50289000
1991-04-01	4921326206.31632000
1991-07-01	4971472941.87789900
1991-10-01	5289238404.04727100
1992-01-01	5320007964.34056000
1992-04-01	5481628449.76757000
1992-07-01	6040715723.61377050
1992-10-01	5608043640.52157000
1993-01-01	5448161023.14903000
1993-04-01	5255626215.08579100
1993-07-01	5532063442.03722000
1993-10-01	5560628997.30656050
1994-01-01	5938263811.86875000
1994-04-01	6185692668.97052000
1994-07-01	6541499919.49092000
1994-10-01	7216187445.76137000
1995-01-01	7259522815.93507000
1995-04-01	7582387966.16070000
1995-07-01	8022101059.68637100
1995-10-01	8361672585.66984000
1996-01-01	8331511336.17795000
1996-04-01	8282270409.31304900
1996-07-01	8364370867.43812900
1996-10-01	9072685950.75380000
1997-01-01	9748544190.12201000
1997-04-01	10068307556.23710000
1997-07-01	9948082812.87762000
1997-10-01	9949806797.82250000
1998-01-01	9993647090.57310100
1998-04-01	10719711475.77670100
1998-07-01	10882096759.46120000
1998-10-01	11649805542.80720100
1999-01-01	11231029291.95170000
1999-04-01	11549448783.17990000
1999-07-01	11763933337.60590000
1999-10-01	12000576730.73810000
2000-01-01	12493193719.69060000
2000-04-01	12590712228.05940000
2000-07-01	12969029739.37029800
2000-10-01	13039623550.49770000
2001-01-01	13418934424.20800000
2001-04-01	12299922808.13990000
2001-07-01	12336088729.70220000
2001-10-01	12352684871.63430000
2002-01-01	13189628457.97990000
2002-04-01	13715971446.56180000
2002-07-01	13219899339.18990000
2002-10-01	12097257732.01450000
2003-01-01	12865723165.60000000
2003-04-01	13316129170.30100000
2003-07-01	13230063919.74390000
2003-10-01	14596144770.17070000
2004-01-01	14568418591.41450100
2004-04-01	15052411307.56500000
2004-07-01	15369628261.53560000
2004-10-01	16492585910.25940000
2005-01-01	16996116789.30320200
2005-04-01	17540829773.69950000
2005-07-01	16637128987.30110000
2005-10-01	17342605829.74460000
2006-01-01	17244789339.25090000
2006-04-01	17655527737.09600000
2006-07-01	18715974101.66119800
2006-10-01	19738499720.20890000
2007-01-01	20154194333.24880000
2007-04-01	19731970830.10680000
2007-07-01	20814782304.28750200
2007-10-01	23021986064.09520000
2008-01-01	22752606818.55489700
2008-04-01	22488577068.80180000
2008-07-01	21794796356.10090000
2008-10-01	17242712596.56930000
2009-01-01	15686070748.18580000
2009-04-01	15673481307.09040000
2009-07-01	15293629495.27900000
2009-10-01	15787779463.98020000
2010-01-01	15406562448.23510000
2010-04-01	15985172061.14610100
2010-07-01	15316055590.71770000
2010-10-01	16223944217.38729900
2011-01-01	17775574073.88810300
2011-04-01	19912547338.02160000
2011-07-01	17997911209.21930000
2011-10-01	17298060447.33160000
2012-01-01	18153663457.41490000
2012-04-01	18141139552.86760000
2012-07-01	17150712028.53280000
2012-10-01	16943011225.16740000
2013-01-01	18464586179.29390000
2013-04-01	17842079851.00270000
2013-07-01	18412854107.28080000
2013-10-01	18752029818.04990000
2014-01-01	20435794407.73680000
2014-04-01	20145239487.67770000
2014-07-01	21142771606.28120000
2014-10-01	20393796359.75360000
2015-01-01	18570027692.92560000
2015-04-01	18560402878.07970000
2015-07-01	19435461679.94080000
2015-10-01	20300256214.25760300
2016-01-01	19233539636.03830300
2016-04-01	20806988222.45230000
2016-07-01	21069089115.73010300
2016-10-01	19830833466.11910000
2017-01-01	19779469102.68430000
2017-04-01	22925960568.21580000
2017-07-01	22303385758.43499800
2017-10-01	23780512826.75160200
2018-01-01	25336141242.26560200
2018-04-01	24967089448.18540200