Quarterly US Dollars, sum over component sub-periods
1963-01-01 -498921945.530321960
1963-04-01 -168029998.283895000
1963-07-01 -369586730.358263000
1963-10-01 -433653831.492994000
1964-01-01 -679954494.722306000
1964-04-01 -439270064.839569000
1964-07-01 -161663264.506325000
1964-10-01 -209004722.299112000
1965-01-01 -631225337.697410100
1965-04-01 -665273121.357734000
1965-07-01 -80995008.975852700
1965-10-01 -706523996.793971100
1966-01-01 -39212990.061021104
1966-04-01 -145187426.311081000
1966-07-01 -69725833.374806200
1966-10-01 -510734684.866670000
1967-01-01 -494490532.689503000
1967-04-01 -55915922.284414200
1967-07-01 -136491097.270581000
1967-10-01 -268007776.423685970
1968-01-01 -736274336.523535000
1968-04-01 -772598155.186500000
1968-07-01 -372772261.589339000
1968-10-01 -651686787.807411000
1969-01-01 -779171952.933422900
1969-04-01 -838853909.513922000
1969-07-01 -412892784.846549000
1969-10-01 -989009423.246997000
1970-01-01 -709090854.024388100
1970-04-01 -1035561394.530810000
1970-07-01 -594619798.866875000
1970-10-01 -919957148.953816000
1971-01-01 -1578789171.864730000
1971-04-01 -2467005971.895120000
1971-07-01 -1283568613.576409800
1971-10-01 -3542071781.567130000
1972-01-01 -1920543369.797750000
1972-04-01 -725184586.335906000
1972-07-01 1381233253.056550000
1972-10-01 -903093525.595533000
1973-01-01 -1380272504.023249900
1973-04-01 -2310208917.261250000
1973-07-01 -770749266.169336000
1973-10-01 -2503385147.210210300
1974-01-01 -1379504208.331800000
1974-04-01 -1301812560.049530000
1974-07-01 -1502222642.300940000
1974-10-01 -2078300054.782620000
1975-01-01 -1685193233.009930100
1975-04-01 -1208198007.921380000
1975-07-01 144857690.931305000
1975-10-01 -743605608.011501000
1976-01-01 -3401344586.580960000
1976-04-01 -1606876160.653020000
1976-07-01 -1446024890.540800000
1976-10-01 -552734627.684281000
1977-01-01 -6864461317.312520000
1977-04-01 -4118885223.377750000
1977-07-01 -6617817284.926580000
1977-10-01 -5214809442.199760000
1978-01-01 -2868285611.742870000
1978-04-01 1319656035.329200000
1978-07-01 -2578498358.519520000
1978-10-01 -4033839413.390630000
1979-01-01 -8532905973.341691000
1979-04-01 -19542814473.422600000
1979-07-01 -32538290624.778000000
1979-10-01 -21134008396.654200000
1980-01-01 -30672866208.845400000
1980-04-01 -17609654246.084103000
1980-07-01 -10581638148.185501000
1980-10-01 -36513347378.966800000
1981-01-01 -32947607108.979000000
1981-04-01 -16764409009.369999000
1981-07-01 -24046099282.749700000
1981-10-01 -23626663244.354700000
1982-01-01 -20270054732.672100000
1982-04-01 -33813638.322202800
1982-07-01 -30044593066.851000000
1982-10-01 -2141915830.953780200
1983-01-01 -15638104491.814000000
1983-04-01 -354392769.818985040
1983-07-01 -16460419260.611600000
1983-10-01 -10852234324.835001000
1984-01-01 -19197816092.524700000
1984-04-01 -11765677140.568100000
1984-07-01 -758862993.670283000
1984-10-01 -9784293884.936220000
1985-01-01 -17398753631.677998000
1985-04-01 -7704114202.999750000
1985-07-01 -19759765128.781097000
1985-10-01 -16863199197.013601000
1986-01-01 -21101500736.192700000
1986-04-01 -21296339557.956600000
1986-07-01 -61389501661.545800000
1986-10-01 -23856095327.020000000
1987-01-01 22976338023.995000000
1987-04-01 38993675035.343600000
1987-07-01 43492844956.414500000
1987-10-01 20769071328.306700000
1988-01-01 12082795402.723598000
1988-04-01 35910467230.842600000
1988-07-01 39952072623.844200000
1988-10-01 17099113288.533602000
1989-01-01 44173574350.423000000
1989-04-01 27404684612.950000000
1989-07-01 37290788966.502396000
1989-10-01 34295891496.342598000
1990-01-01 29768863758.964500000
1990-04-01 14346071384.508500000
1990-07-01 61088775284.086600000
1990-10-01 46542365700.864700000
1991-01-01 20795588779.538900000
1991-04-01 10304929622.905100000
1991-07-01 15430525902.158800000
1991-10-01 -3110827736.599690000
1992-01-01 15242003810.291200000
1992-04-01 14391354906.930302000
1992-07-01 73841093725.031890000
1992-10-01 22503624885.210400000
1993-01-01 50303028122.298200000
1993-04-01 51024671560.623200000
1993-07-01 33138094091.283600000
1993-10-01 97322964132.451800000
1994-01-01 1236948607.098060000
1994-04-01 -12876949269.958801000
1994-07-01 35825525528.478400000
1994-10-01 27966258223.806100000
1995-01-01 70820803084.888100000
1995-04-01 7393436805.422290000
1995-07-01 74149815865.836200000
1995-10-01 38963430918.659200000
1996-01-01 85360645064.482500000
1996-04-01 84131113524.221700000
1996-07-01 58657120248.205696000
1996-10-01 107113914265.625000000
1997-01-01 165181694154.149020000
1997-04-01 96074534073.470110000
1997-07-01 52859209026.363106000
1997-10-01 102359853042.041000000
1998-01-01 99077475366.604400000
1998-04-01 97913077737.887590000
1998-07-01 71958346204.030300000
1998-10-01 -2686183232.401070000
1999-01-01 160080306953.192000000
1999-04-01 189107560876.871000000
1999-07-01 -18489340541.824800000
1999-10-01 -13116427390.055300000
2000-01-01 384462770717.436950000
2000-04-01 138179387404.403000000
2000-07-01 143157691694.846000000
2000-10-01 98133678296.254800000
2001-01-01 364381539314.406000000
2001-04-01 -7728084532.341940000
2001-07-01 16591312961.916502000
2001-10-01 25344566071.157500000
2002-01-01 14957541471.269400000
2002-04-01 44226303275.243805000
2002-07-01 97164867176.081700000
2002-10-01 71593376748.583300000
2003-01-01 271882306263.041000000
2003-04-01 154052274608.962000000
2003-07-01 123018223137.079000000
2003-10-01 60988719512.878296000
2004-01-01 492656428877.876040000
2004-04-01 116228052460.415000000
2004-07-01 267995637343.844000000
2004-10-01 166000442167.514980000
2005-01-01 546430353631.848000000
2005-04-01 327827477194.483950000
2005-07-01 255815989898.536000000
2005-10-01 186501611375.315000000
2006-01-01 633277306407.875000000
2006-04-01 153675213137.965000000
2006-07-01 287134204285.688960000
2006-10-01 164851536126.926000000
2007-01-01 851769390997.235000000
2007-04-01 559732396125.928000000
2007-07-01 379113658438.430000000
2007-10-01 282987378613.427000000
2008-01-01 524149237694.639040000
2008-04-01 -594515580133.346100000
2008-07-01 -61873707498.227800000
2008-10-01 -768650156713.534900000
2009-01-01 -80895999165.542100000
2009-04-01 -211737243278.642000000
2009-07-01 -92610514757.060790000
2009-10-01 -78943850220.532410000
2010-01-01 160272598836.358980000
2010-04-01 77612563743.598800000
2010-07-01 307015048714.638000000
2010-10-01 -170030115485.229000000
2011-01-01 186206144500.175000000
2011-04-01 60632047111.147705000
2011-07-01 43535221277.891010000
2011-10-01 -176584042760.666000000
2012-01-01 120147220613.289000000
2012-04-01 -223299724950.884000000
2012-07-01 -60252229803.824700000
2012-10-01 -149530591131.064000000
2013-01-01 -2732112863.594190000
2013-04-01 34696869449.807700000
2013-07-01 -354851460860.810000000
2013-10-01 -60180864671.969696000
2014-01-01 153203276245.289000000
2014-04-01 10944608459.842600000
2014-07-01 69652774560.867200000
2014-10-01 -45736554198.589700000
2015-01-01 -79524507617.620790000
2015-04-01 -217762932855.925000000
2015-07-01 -21577873189.022400000
2015-10-01 -59154484048.839390000
2016-01-01 -40755868382.968100000
2016-04-01 187349961625.752000000
2016-07-01 13571944374.161000000
2016-10-01 -80904747319.940600000
2017-01-01 170677472165.011000000
2017-04-01 56291541880.241900000
2017-07-01 140328997304.159030000
2017-10-01 172943550199.677000000
2018-01-01 165684991413.570000000
2018-04-01 -176366382358.437000000