Quarter	US Dollars, sum over component sub-periods
1960-01-01	-2233531.6102786200
1960-04-01	-2235931.1717208900
1960-07-01	-2239399.1435475800
1960-10-01	-2239731.5308714400
1961-01-01	-2232129.4045865103
1961-04-01	-2226330.0816005600
1961-07-01	-3347555.1237424300
1961-10-01	-2241731.4129297100
1962-01-01	-3370998.6246330800
1962-04-01	-2243998.1464574100
1962-07-01	-2237999.2883163100
1962-10-01	-3356000.0059674500
1963-01-01	-3368560.9956583100
1963-04-01	-4522564.2034567010
1963-07-01	-3363521.5622301900
1963-10-01	-3349998.9577791397
1964-01-01	-3351000.5529171400
1964-04-01	-4500163.1309175600
1964-07-01	-3335196.1021198300
1964-10-01	-4453453.6161706600
1965-01-01	-5576666.3357876700
1965-04-01	-5597468.1532096000
1965-07-01	-4498803.3183213700
1965-10-01	-4476000.2461807500
1966-01-01	-4465049.3407258000
1966-04-01	-7786097.8578510910
1966-07-01	-5555833.3061295800
1966-10-01	-5559666.4141251500
1967-01-01	-7791695.3907118390
1967-04-01	-6682990.2416794000
1967-07-01	-6658397.9968150100
1967-10-01	-7793467.1818614600
1968-01-01	-5591647.4237871105
1968-04-01	-5558781.8519968000
1968-07-01	-6663997.2668382700
1968-10-01	-7765092.4064939700
1969-01-01	-5554495.5727166910
1969-04-01	-7775589.9284239905
1969-07-01	-6655790.9563852700
1969-10-01	-10017283.0039084000
1970-01-01	-6703593.9103079210
1970-04-01	-7817116.4900953800
1970-07-01	-7769526.7993289605
1970-10-01	-8885329.9852065500
1971-01-01	-8976479.8163990710
1971-04-01	-6744599.8181510600
1971-07-01	-10210333.8222159000
1971-10-01	-8146000.5981052000
1972-01-01	-9528000.0290691000
1972-04-01	-11910000.0363364010
1972-07-01	-11910333.3414239000
1972-10-01	-11962823.8501918000
1973-01-01	-12145304.7485619990
1973-04-01	-18483212.8162743000
1973-07-01	-12979259.6225944000
1973-10-01	-10444301.0302855000
1974-01-01	-17901048.2016248000
1974-04-01	-23877099.6554391980
1974-07-01	-13326048.0923182000
1974-10-01	-22473996.3979530000
1975-01-01	-24384037.9269847000
1975-04-01	-27010887.3908930000
1975-07-01	-14257280.9718595000
1975-10-01	-32975760.7952480000
1976-01-01	-22727877.7989249000
1976-04-01	-19842071.6674540000
1976-07-01	-14935091.5596953000
1976-10-01	-23211070.2956739000
1977-01-01	-25184221.8973192000
1977-04-01	-22156211.9136832020
1977-07-01	-21134205.4794939980
1977-10-01	-21432537.9337635000
1978-01-01	-30784369.6897748970
1978-04-01	-27301250.9648758000
1978-07-01	-20759476.2755522000
1978-10-01	-26527113.3348841000
1979-01-01	-37340472.1272628000
1979-04-01	-35491336.1874983000
1979-07-01	-20300703.6303303000
1979-10-01	-37511074.1699925000
1980-01-01	-38572767.6025718000
1980-04-01	-37122281.9837314000
1980-07-01	-25595549.9706597000
1980-10-01	-39877485.9899935050
1981-01-01	-53790933.6433426000
1981-04-01	-38982349.7522323060
1981-07-01	-29725764.3218236000
1981-10-01	-36532776.5133856000
1982-01-01	-60855560.1721226000
1982-04-01	-51313012.8748324000
1982-07-01	-30440826.7476948000
1982-10-01	-36167309.3184064000
1983-01-01	-53815585.3827225040
1983-04-01	-50854492.6419167000
1983-07-01	-29910632.0471841020
1983-10-01	-37273644.4283142000
1984-01-01	-54819911.8595398000
1984-04-01	-55982495.6528869000
1984-07-01	-19234047.9786234000
1984-10-01	-53243952.1032574000
1985-01-01	-46344516.4617748000
1985-04-01	-44686332.9469305950
1985-07-01	-20246988.8766295000
1985-10-01	-31560709.8764887000
1986-01-01	-42854191.3820123000
1986-04-01	-57695960.5706672000
1986-07-01	-16131848.7059337980
1986-10-01	-29127638.6550466980
1987-01-01	-40261933.6736300000
1987-04-01	-46480429.2355194000
1987-07-01	-17829273.9943964000
1987-10-01	-32996606.3189446000
1988-01-01	-39517048.7924990000
1988-04-01	441959183.2004500000
1988-07-01	-25574236.6435351000
1988-10-01	-45304589.8020637000
1989-01-01	-57531743.6638636000
1989-04-01	-62152516.8390946000
1989-07-01	-38925645.4305019000
1989-10-01	-34373200.1021164000
1990-01-01	-43607659.9423102000
1990-04-01	-60689669.6703296000
1990-07-01	-33126516.8921755030
1990-10-01	-34352968.6642691000
1991-01-01	-26452787.2337397000
1991-04-01	-66303671.1152515040
1991-07-01	-27410240.1681808980
1991-10-01	-41507752.6106350050
1992-01-01	-24839167.5955508000
1992-04-01	-85636345.3985964000
1992-07-01	-34342897.7500003000
1992-10-01	-34903627.0036885960
1993-01-01	-42587290.1969785000
1993-04-01	-106296051.3326210100
1993-07-01	-27412469.6601655970
1993-10-01	-27976254.5070847000
1994-01-01	-38201357.5028706000
1994-04-01	-123870719.6905950000
1994-07-01	-26505891.4516092000
1994-10-01	-45315101.7367316000
1995-01-01	-41113831.7728012000
1995-04-01	-144711979.7111300000
1995-07-01	-63019880.3777103000
1995-10-01	-50878053.3079309000
1996-01-01	-46901432.0164140000
1996-04-01	-121195588.1267660000
1996-07-01	-45796264.1262105000
1996-10-01	-45354192.1725538000
1997-01-01	-38904672.5713143000
1997-04-01	-97638825.8060046000
1997-07-01	-33808546.6244783000
1997-10-01	-45654890.6524714000
1998-01-01	-41987845.5386234000
1998-04-01	-66577820.1074153000
1998-07-01	-49618722.3452699000
1998-10-01	-46762515.6532966050
1999-01-01	-52066120.4276694000
1999-04-01	-82875913.8964351000
1999-07-01	-44891541.6804262000
1999-10-01	-57904825.7085172000
2000-01-01	-83883570.8467906100
2000-04-01	-119001656.5290140000
2000-07-01	-59048638.1203340000
2000-10-01	-53758957.6084893000
2001-01-01	-73651287.8859769000
2001-04-01	-81529470.8046900000
2001-07-01	-28712174.0800253970
2001-10-01	-27641014.9022885000
2002-01-01	-44047463.8361291960
2002-04-01	-92562863.3519496000
2002-07-01	-42679382.4226676000
2002-10-01	-45736278.3582873000
2003-01-01	-55740242.8017151000
2003-04-01	-47975942.5514774000
2003-07-01	-27643738.5944952000
2003-10-01	-23619836.4283476000
2004-01-01	-81964330.2091399000
2004-04-01	-46431122.2210001050
2004-07-01	-23408405.7456996000
2004-10-01	-18156327.8451975000
2005-01-01	24863455.0290997000
2005-04-01	-42263048.4736598000
2005-07-01	-78957380.9067744000
2005-10-01	-24524617.7016501000
2006-01-01	-22916697.9150859000
2006-04-01	-26877305.8953459000
2006-07-01	-24970573.3983522020
2006-10-01	322821002.4264360000
2007-01-01	-10222112.6144879000
2007-04-01	-90593719.5099918000
2007-07-01	-48281208.8303175050
2007-10-01	-53322857.6672538000
2008-01-01	-53400582.2288809000
2008-04-01	-79220532.6686711900
2008-07-01	-46817607.0673849960
2008-10-01	-201639699.9821840000
2009-01-01	-188018344.4274590000
2009-04-01	-52393501.6367423000
2009-07-01	-50812505.4874302000
2009-10-01	-56328023.5362718000
2010-01-01	-63230571.6541143000
2010-04-01	-80194869.6036991000
2010-07-01	904035.2847711139
2010-10-01	-144161120.3995010000
2011-01-01	-77420915.4504734000
2011-04-01	-99853994.4586872900
2011-07-01	-87084161.9641119000
2011-10-01	-96181660.3991901000
2012-01-01	-115008400.6361190100
2012-04-01	-122149418.4406060000
2012-07-01	-82060651.4721504900
2012-10-01	-89321811.4234558000
2013-01-01	-126648647.7947440000
2013-04-01	-164067254.5842600200
2013-07-01	-80609477.2396910000
2013-10-01	-88982532.5508073100
2014-01-01	-89646179.5003677000
2014-04-01	-66247909.2737851960
2014-07-01	-93409792.3645888000
2014-10-01	-110323279.0366050000
2015-01-01	-105415252.1869380000
2015-04-01	-120636011.3807210000
2015-07-01	-110964555.5336840000
2015-10-01	-120257881.7182210000
2016-01-01	-125400526.3870700000
2016-04-01	-129768241.4508180200
2016-07-01	-75053595.5561674000
2016-10-01	-275135944.2404650000
2017-01-01	-109114333.8597400000
2017-04-01	128414383.8745669900
2017-07-01	-97076079.5623059100
2017-10-01	-309727841.5714680000
2018-01-01	-15719858.1590923000
2018-04-01	-108264576.1463760000