Quarter	US Dollars, Monthly Level, Seasonally Adjusted
1960-01-01	183263429.65109798
1960-04-01	187336144.01328100
1960-07-01	196326333.60338100
1960-10-01	211852081.26378600
1961-01-01	238554650.28549600
1961-04-01	254179014.62434700
1961-07-01	226189571.18355100
1961-10-01	182490406.11538600
1962-01-01	172974245.23273700
1962-04-01	204212549.56433900
1962-07-01	180132566.73018300
1962-10-01	197434787.73626300
1963-01-01	209386667.29708898
1963-04-01	217472943.05782100
1963-07-01	233456202.07659500
1963-10-01	236432148.20942298
1964-01-01	237217049.87730000
1964-04-01	232895600.92824098
1964-07-01	235185427.07251000
1964-10-01	247686168.12241400
1965-01-01	236264270.73491803
1965-04-01	259038465.15826600
1965-07-01	276964923.04778296
1965-10-01	274397177.67779100
1966-01-01	275888292.49089503
1966-04-01	278030222.75699100
1966-07-01	260797483.42579400
1966-10-01	277154688.05472000
1967-01-01	272535508.10280204
1967-04-01	272457302.45105800
1967-07-01	221745558.19048300
1967-10-01	181354858.21483300
1968-01-01	207767739.66336100
1968-04-01	199885880.79997098
1968-07-01	225558853.66712800
1968-10-01	250456317.47057100
1969-01-01	231285618.06376600
1969-04-01	235457409.48989898
1969-07-01	264625785.15659600
1969-10-01	257533218.14965004
1970-01-01	259897051.02985400
1970-04-01	339010443.64652000
1970-07-01	305641784.38972700
1970-10-01	332952599.55126600
1971-01-01	328529860.01649200
1971-04-01	325136422.73891400
1971-07-01	351887920.45213700
1971-10-01	342341089.05302000
1972-01-01	373987811.34527500
1972-04-01	376381226.13445000
1972-07-01	354410595.16985200
1972-10-01	421205727.29175200
1973-01-01	456066651.24442804
1973-04-01	481191943.18419500
1973-07-01	618720322.30479800
1973-10-01	626646621.91077600
1974-01-01	733317007.84969600
1974-04-01	943526470.46793400
1974-07-01	1001900204.51409000
1974-10-01	993528801.07439200
1975-01-01	905631157.84178400
1975-04-01	816398306.84850700
1975-07-01	689858057.46489610
1975-10-01	775338675.13197400
1976-01-01	856285130.02975610
1976-04-01	770792867.97497100
1976-07-01	814740434.29672110
1976-10-01	819049440.13206400
1977-01-01	855628100.17242000
1977-04-01	864334205.38578200
1977-07-01	878085942.50426500
1977-10-01	785771955.01217400
1978-01-01	789125319.74081800
1978-04-01	825807913.61288390
1978-07-01	852000240.24620310
1978-10-01	1035542412.28154990
1979-01-01	989241871.84156300
1979-04-01	1157414557.71640000
1979-07-01	1138971740.52675000
1979-10-01	1244312740.14420000
1980-01-01	1374611526.50941010
1980-04-01	1292471738.98582000
1980-07-01	1379824049.05229000
1980-10-01	1399161813.96003990
1981-01-01	1300843676.97615000
1981-04-01	1537439168.29562020
1981-07-01	1370869665.97873000
1981-10-01	1517090194.95548000
1982-01-01	1478873134.48775980
1982-04-01	1633361654.60926000
1982-07-01	1443307066.95149000
1982-10-01	1312707162.00108000
1983-01-01	1323353374.53658990
1983-04-01	1270378812.92259980
1983-07-01	1330428901.66302000
1983-10-01	1415361030.10855000
1984-01-01	1585185637.74986000
1984-04-01	1570545137.61456010
1984-07-01	1557937915.82898000
1984-10-01	1463216613.24507000
1985-01-01	1450773056.19537000
1985-04-01	1505956882.85574980
1985-07-01	1531877087.57454000
1985-10-01	1472528450.24779990
1986-01-01	1670513487.97530000
1986-04-01	1485125071.11579000
1986-07-01	1464242616.54375000
1986-10-01	1442192370.30347010
1987-01-01	1601899225.06800000
1987-04-01	1813813147.96765000
1987-07-01	1818558242.46250990
1987-10-01	2015304858.05033000
1988-01-01	1804977322.42013000
1988-04-01	1829514116.33992000
1988-07-01	1819329029.43121000
1988-10-01	1864909583.96996020
1989-01-01	2000149372.11161000
1989-04-01	2114055989.67670000
1989-07-01	2152777539.07897000
1989-10-01	2550989332.53451000
1990-01-01	2293308261.24785000
1990-04-01	2312116005.75672000
1990-07-01	2409272922.24891040
1990-10-01	2452648798.70802000
1991-01-01	2261450165.63543030
1991-04-01	2072943005.71102980
1991-07-01	2039947160.42265000
1991-10-01	2026235754.36540000
1992-01-01	2324416346.70056000
1992-04-01	2181376812.29831030
1992-07-01	2405891530.51191000
1992-10-01	2251905324.10891000
1993-01-01	2184381183.56058030
1993-04-01	2394828338.92309000
1993-07-01	2553500074.45799970
1993-10-01	2465821800.82462000
1994-01-01	2559027669.79425000
1994-04-01	2816129224.59379000
1994-07-01	2988155547.40106000
1994-10-01	3504426634.60209000
1995-01-01	3313397795.01204000
1995-04-01	3662887099.21132000
1995-07-01	3475869387.04575000
1995-10-01	3529850612.48856970
1996-01-01	3569234355.13303000
1996-04-01	3724105470.72716000
1996-07-01	3770322011.44253000
1996-10-01	3619378062.47736000
1997-01-01	3640684753.50687030
1997-04-01	3814625020.08561000
1997-07-01	3703540293.04842000
1997-10-01	3402163351.94896000
1998-01-01	3272010008.37041000
1998-04-01	3060198443.58561040
1998-07-01	2894425716.99436000
1998-10-01	3267080103.69475030
1999-01-01	3328037233.79808000
1999-04-01	3383087433.28441000
1999-07-01	3539778127.49445000
1999-10-01	3977582914.45646000
2000-01-01	3475446564.18949000
2000-04-01	3607951451.32097000
2000-07-01	3496895282.42114970
2000-10-01	3354996171.00002000
2001-01-01	3370191684.57729000
2001-04-01	3314996010.97428000
2001-07-01	3344676704.98432000
2001-10-01	3282357798.49576000
2002-01-01	3439256679.84997000
2002-04-01	3669991765.19103000
2002-07-01	3877745540.72670000
2002-10-01	4003262736.53556970
2003-01-01	4362869092.05503000
2003-04-01	4492729301.77284050
2003-07-01	4635490812.50013000
2003-10-01	5028765390.43821000
2004-01-01	5677567899.68917000
2004-04-01	5608587946.34625100
2004-07-01	5644146614.94296000
2004-10-01	6145781570.11274000
2005-01-01	6506639795.44844100
2005-04-01	6643016715.79923000
2005-07-01	6495292393.64643000
2005-10-01	6604558172.85458000
2006-01-01	6626580856.32548000
2006-04-01	6370242075.63776000
2006-07-01	6631364601.92013000
2006-10-01	6866423612.48629000
2007-01-01	7183352800.29913000
2007-04-01	7653624733.23769000
2007-07-01	7613028627.18943000
2007-10-01	8368306225.01620000
2008-01-01	8820527715.15116000
2008-04-01	9508592638.40018000
2008-07-01	8903580494.55396800
2008-10-01	7113366904.86169000
2009-01-01	5696061758.03798000
2009-04-01	6202624124.01312900
2009-07-01	6637168562.80738100
2009-10-01	6927214046.69895000
2010-01-01	7199874365.00898900
2010-04-01	7433158013.38872050
2010-07-01	7537516452.23850000
2010-10-01	8414712802.44656900
2011-01-01	8929438937.35036000
2011-04-01	9339006424.40768000
2011-07-01	9585416007.74794000
2011-10-01	9272939408.31227900
2012-01-01	9770118146.23628000
2012-04-01	9441930000.38130000
2012-07-01	9587585267.02051000
2012-10-01	9455993694.48654000
2013-01-01	9627515259.70750000
2013-04-01	9697253514.21034000
2013-07-01	10107308802.07530000
2013-10-01	10116728641.14430000
2014-01-01	10499394608.58030000
2014-04-01	10844157869.84380000
2014-07-01	10919390241.96330000
2014-10-01	10259322327.73080000
2015-01-01	9417090927.53814100
2015-04-01	9280359313.74287000
2015-07-01	9072041710.43611000
2015-10-01	8815331184.48718000
2016-01-01	8302714377.59186000
2016-04-01	8815969253.23060000
2016-07-01	9564521109.09071200
2016-10-01	9272428915.81966000
2017-01-01	9575890386.85344000
2017-04-01	9790120273.16075100
2017-07-01	10130165133.33949900
2017-10-01	10708811519.24580000
2018-01-01	10953793556.12080000
2018-04-01	10964441281.04960000
2018-07-01	11000786279.08470000