Quarterly US Dollars, sum over component sub-periods
1960-01-01 266300645.617945970
1960-04-01 -39286761.932703100
1960-07-01 -146137274.273456000
1960-10-01 -61839747.672117700
1961-01-01 -98052323.203515990
1961-04-01 -44703402.979418100
1961-07-01 98015097.200118200
1961-10-01 -19692151.101486400
1962-01-01 320723645.572824000
1962-04-01 120895852.889850000
1962-07-01 182257714.352054980
1962-10-01 -75663894.628092700
1963-01-01 243855108.208641020
1963-04-01 -16802999.828389500
1963-07-01 -33598793.668933000
1963-10-01 -109112899.536947000
1964-01-01 -11192666.579791000
1964-04-01 -173469707.134097000
1964-07-01 -571396021.099943000
1964-10-01 -337194285.309235000
1965-01-01 -150823753.255133000
1965-04-01 162125382.515750000
1965-07-01 -371459868.751324000
1965-10-01 224293332.315546000
1966-01-01 -131643609.490571000
1966-04-01 -178692216.998254000
1966-07-01 -122717466.739659000
1966-10-01 371189689.001460000
1967-01-01 424647237.111889000
1967-04-01 176135155.195905000
1967-07-01 -428972019.993253000
1967-10-01 -624484139.239657000
1968-01-01 -957637862.537146000
1968-04-01 -387495049.969700000
1968-07-01 -234177446.383046000
1968-10-01 -71613932.726089100
1969-01-01 482799799.056906000
1969-04-01 284397764.194179000
1969-07-01 0.000000000
1969-10-01 1132691179.650920200
1970-01-01 1427796499.289780100
1970-04-01 21624251.857951900
1970-07-01 -117013534.716775000
1970-10-01 630827759.282617000
1971-01-01 1074252571.070040000
1971-04-01 522424794.048378000
1971-07-01 407520833.587947000
1971-10-01 1256621932.400490000
1972-01-01 400221487.075580000
1972-04-01 -540639404.866911900
1972-07-01 -129567013.118579020
1972-10-01 -874724095.472113000
1973-01-01 -277988332.684192960
1973-04-01 -827424223.378343900
1973-07-01 -86740271.112304700
1973-10-01 -1317070628.256840000
1974-01-01 -1942706752.890400000
1974-04-01 -2409432086.279510000
1974-07-01 -1154290011.533280000
1974-10-01 -1950153750.956340000
1975-01-01 -923983789.690104000
1975-04-01 -1503277136.779100000
1975-07-01 -979919673.947066100
1975-10-01 -155258313.760643000
1976-01-01 -23981277.931240603
1976-04-01 -324986189.794993000
1976-07-01 -443165137.394066000
1976-10-01 -105597063.199385000
1977-01-01 520917683.590366000
1977-04-01 1708752884.823660000
1977-07-01 2429193549.789520300
1977-10-01 1066171054.246679900
1978-01-01 464866733.308696000
1978-04-01 1292124963.660300000
1978-07-01 831835922.546342000
1978-10-01 2536519473.808560400
1979-01-01 1364378210.664220000
1979-04-01 -904952554.389913000
1979-07-01 -631399907.214219000
1979-10-01 -1776456838.979310000
1980-01-01 1788781180.302850000
1980-04-01 -207736393.102626000
1980-07-01 390589389.219543040
1980-10-01 3077771701.441920000
1981-01-01 8413283298.856850000
1981-04-01 4420104370.206830000
1981-07-01 288274097.998755000
1981-10-01 -1170885549.995110000
1982-01-01 -370928714.609165970
1982-04-01 -2101784571.501129900
1982-07-01 2111055218.933730000
1982-10-01 2291849939.120540000
1983-01-01 2691365421.894130000
1983-04-01 -287555536.914527000
1983-07-01 -1236456330.775100000
1983-10-01 3723200890.757079600
1984-01-01 1228109302.384070000
1984-04-01 2591940269.779750000
1984-07-01 1617610518.131360000
1984-10-01 3856077045.629230000
1985-01-01 1820540691.224500000
1985-04-01 23867303.090982400
1985-07-01 6135232487.112150000
1985-10-01 -6404310128.565180000
1986-01-01 515548847.577765940
1986-04-01 1423475503.980110000
1986-07-01 -5401311679.429510000
1986-10-01 3501982704.302100000
1987-01-01 -7039519520.738191000
1987-04-01 -4683510684.388290000
1987-07-01 1564409353.996910000
1987-10-01 -5674485198.851581000
1988-01-01 -10333331641.425400000
1988-04-01 -4728064284.339620000
1988-07-01 -3221996014.675370000
1988-10-01 -9038358521.520160000
1989-01-01 -14886985431.814999000
1989-04-01 810462728.730046000
1989-07-01 -3811110333.476320300
1989-10-01 670448382.611745000
1990-01-01 -11434013958.958900000
1990-04-01 -14300873726.704300000
1990-07-01 -10560346634.096500000
1990-10-01 -3839788936.912560000
1991-01-01 7996544219.111560000
1991-04-01 -935415178.623822100
1991-07-01 32013539.216097202
1991-10-01 -16641952375.260601000
1992-01-01 4519688579.064630500
1992-04-01 -9343182597.082110000
1992-07-01 -4577877853.038720000
1992-10-01 -20015311517.621403000
1993-01-01 12239104147.755402000
1993-04-01 -12924920562.184300000
1993-07-01 -20431322073.077000000
1993-10-01 -14886004999.058899000
1994-01-01 6467559203.178180000
1994-04-01 515739560.905635000
1994-07-01 -2128095468.029289700
1994-10-01 -90264819.861661800
1995-01-01 1359321398.085510000
1995-04-01 7533869017.569320000
1995-07-01 -4584590856.585750000
1995-10-01 -6185711889.205211000
1996-01-01 15851312984.382400000
1996-04-01 -16550033166.280100000
1996-07-01 2557135814.074800000
1996-10-01 -5185782755.570340000
1997-01-01 16527956993.579300000
1997-04-01 -10950110447.748901000
1997-07-01 -2022363026.269080000
1997-10-01 7215968752.311009000
1998-01-01 9765140260.678190000
1998-04-01 -4726826837.438319000
1998-07-01 -6474664716.778220000
1998-10-01 2364444504.627520000
1999-01-01 -16732951005.372300000
1999-04-01 8786845172.007330000
1999-07-01 -23808850196.108800000
1999-10-01 -2676755378.383150000
2000-01-01 -12313428231.445799000
2000-04-01 -4069105067.087770000
2000-07-01 1864539914.723739900
2000-10-01 -23174113007.941600000
2001-01-01 -8690538201.192200000
2001-04-01 -3598193883.619840000
2001-07-01 -10057260147.282501000
2001-10-01 2015848257.880159900
2002-01-01 -12017950265.749600000
2002-04-01 -11726106206.225200000
2002-07-01 13818245469.170301000
2002-10-01 -15661493190.341600000
2003-01-01 6172658979.489510000
2003-04-01 -33920019321.279003000
2003-07-01 -1939868075.798000000
2003-10-01 -35498426791.122300000
2004-01-01 -8814816429.036840000
2004-04-01 -37296144411.418396000
2004-07-01 -5584000069.767850000
2004-10-01 -5299929861.709560000
2005-01-01 10585083315.190100000
2005-04-01 -35040223437.042100000
2005-07-01 -40496615098.955000000
2005-10-01 -7217860474.178491000
2006-01-01 -12293719820.387700000
2006-04-01 -16788340041.949799000
2006-07-01 -19284979260.772000000
2006-10-01 -26434042701.278900000
2007-01-01 -33018591531.723100000
2007-04-01 13121551888.687900000
2007-07-01 -52375177900.942696000
2007-10-01 -56979683947.745500000
2008-01-01 -15127316044.666900000
2008-04-01 -9821181920.907509000
2008-07-01 -53590553546.254700000
2008-10-01 -54776630823.236000000
2009-01-01 -9230668935.349070000
2009-04-01 -18262896293.140900000
2009-07-01 -30468216226.498302000
2009-10-01 -39466209156.775800000
2010-01-01 -42611378843.414800000
2010-04-01 -2007465762.195350000
2010-07-01 -18686700316.938602000
2010-10-01 -46071667836.406600000
2011-01-01 -1364804761.739730100
2011-04-01 958893052.752955000
2011-07-01 -4230423091.464629700
2011-10-01 -37913637332.583400000
2012-01-01 -15282923782.654600000
2012-04-01 -19924145383.104100000
2012-07-01 -25235203990.172000000
2012-10-01 -32578779405.694100000
2013-01-01 -25032228636.209300000
2013-04-01 -24321283201.252600000
2013-07-01 -53514319903.426100000
2013-10-01 -29427440646.679398000
2014-01-01 -67477508350.580800000
2014-04-01 -15827768893.863400000
2014-07-01 -34961541428.081900000
2014-10-01 -35678721500.038090000
2015-01-01 -18234118105.668900000
2015-04-01 -25271212325.053800000
2015-07-01 -46623010485.280500000
2015-10-01 -52611926833.439000000
2016-01-01 -32258384307.895603000
2016-04-01 -56576447111.786400000
2016-07-01 -43660206004.893590000
2016-10-01 -15455862673.708399000
2017-01-01 -23840682452.300102000
2017-04-01 -24997000792.678300000
2017-07-01 -26525244065.223600000
2017-10-01 -9500117981.043470000
2018-01-01 -4730875253.463250000
2018-04-01 -19582816630.257700000