Month	US Dollars, monthly level
1957-01-01	-246196359.413816000
1957-02-01	142822765.416002000
1957-03-01	541977357.173691000
1957-04-01	-29030699.531069800
1957-05-01	91986872.148884800
1957-06-01	283042505.063340000
1957-07-01	70765061.368119210
1957-08-01	272169783.437967000
1957-09-01	210366227.315559000
1957-10-01	177768457.706426000
1957-11-01	496057853.334787000
1957-12-01	421620243.525682030
1958-01-01	-55405051.067707100
1958-02-01	236428582.511657000
1958-03-01	243352675.624456020
1958-04-01	219535839.602027980
1958-05-01	429021574.722939000
1958-06-01	87893569.347146500
1958-07-01	240433249.702362000
1958-08-01	391830087.977250000
1958-09-01	102808433.380492000
1958-10-01	401894688.708367000
1958-11-01	487631020.975131000
1958-12-01	224654479.897403000
1959-01-01	-144288052.956383000
1959-02-01	195990679.559397000
1959-03-01	32161002.674495704
1959-04-01	10318822.311676000
1959-05-01	234095540.163586000
1959-06-01	-122107193.371571000
1959-07-01	92279563.767168000
1959-08-01	224477848.443130020
1959-09-01	-6716030.024437900
1959-10-01	373752352.684030000
1959-11-01	255251936.823058000
1959-12-01	196689876.221898020
1960-01-01	222521075.591537000
1960-02-01	76864507.334152200
1960-03-01	151424881.125872000
1960-04-01	222313507.900395000
1960-05-01	294997960.143608030
1960-06-01	86735051.639286010
1960-07-01	295448300.542734000
1960-08-01	108133665.638137010
1960-09-01	271298043.516666000
1960-10-01	464895433.627765000
1960-11-01	482376403.100290000
1960-12-01	628248020.723012000
1961-01-01	214654736.250626000
1961-02-01	476961910.489788000
1961-03-01	440716306.877054000
1961-04-01	550740791.353508000
1961-05-01	10764972.859553300
1961-06-01	305003546.560921970
1961-07-01	396583087.315660000
1961-08-01	316675626.048552000
1961-09-01	327037088.542870000
1961-10-01	447647610.369699000
1961-11-01	305588574.367821000
1961-12-01	532474005.272376000
1962-01-01	-349031773.077963000
1962-02-01	247518458.033127000
1962-03-01	184843787.957795980
1962-04-01	366186005.234064040
1962-05-01	142390230.206002000
1962-06-01	440580811.143238000
1962-07-01	162242155.187565000
1962-08-01	5190562.059839250
1962-09-01	313653325.215455060
1962-10-01	-18859177.620934500
1962-11-01	185148099.837288000
1962-12-01	480059833.457197000
1963-01-01	-649567329.101591000
1963-02-01	459347667.227870000
1963-03-01	353960080.549166000
1963-04-01	132593093.459159020
1963-05-01	240941086.807959000
1963-06-01	179750077.125334000
1963-07-01	-162836820.789915980
1963-08-01	131151495.028173000
1963-09-01	60444400.173489600
1963-10-01	144912279.063196000
1963-11-01	366160827.746332000
1963-12-01	597085549.076695900
1964-01-01	-321829999.844480040
1964-02-01	325670427.083677000
1964-03-01	244144764.695969000
1964-04-01	987839.379656792
1964-05-01	415687826.355389000
1964-06-01	98648211.436790510
1964-07-01	337799555.806066040
1964-08-01	278061636.228570000
1964-09-01	275614599.217005000
1964-10-01	509481403.847144000
1964-11-01	408905867.352951000
1964-12-01	773108668.608019000
1965-01-01	-516171132.421355070
1965-02-01	133634563.156888000
1965-03-01	833070316.205874000
1965-04-01	525390464.913177970
1965-05-01	429156239.357043000
1965-06-01	94128559.031132700
1965-07-01	647951881.017641000
1965-08-01	192319835.353701000
1965-09-01	29702892.235124600
1965-10-01	546092289.432892000
1965-11-01	355191048.838329000
1965-12-01	727356419.887244900
1966-01-01	-364901044.724462000
1966-02-01	301416200.084545000
1966-03-01	404075364.434185000
1966-04-01	176971623.705560000
1966-05-01	407851480.430738000
1966-06-01	75903802.042882900
1966-07-01	480748254.013229000
1966-08-01	174487668.857624020
1966-09-01	107392630.603261990
1966-10-01	466451944.323914000
1966-11-01	550444607.660990000
1966-12-01	990572793.745161000
1967-01-01	-255729577.166820970
1967-02-01	473615152.491220000
1967-03-01	353481937.466738000
1967-04-01	595997401.058185900
1967-05-01	286128146.670563040
1967-06-01	279079590.775099000
1967-07-01	458255420.773153000
1967-08-01	36889040.663572300
1967-09-01	270307161.224948050
1967-10-01	-2712701.348558430
1967-11-01	-164457527.913956000
1967-12-01	399568307.023028970
1968-01-01	-622317286.225668000
1968-02-01	247323000.677971000
1968-03-01	262355882.015034020
1968-04-01	16912571.591358200
1968-05-01	9080036.901138310
1968-06-01	98669977.453769700
1968-07-01	54360767.142503700
1968-08-01	328386902.893606000
1968-09-01	273166574.617954000
1968-10-01	-51835700.157722500
1968-11-01	678026906.953834000
1968-12-01	630821075.156486000
1969-01-01	-872502398.530479000
1969-02-01	-307596257.399881000
1969-03-01	697509819.910444000
1969-04-01	173510365.046278000
1969-05-01	345547360.685841000
1969-06-01	44713708.120222100
1969-07-01	223898924.884384000
1969-08-01	370622714.486940000
1969-09-01	37509260.023311600
1969-10-01	132921006.338293020
1969-11-01	755141924.974630000
1969-12-01	678467503.258814000
1970-01-01	-468142384.428867040
1970-02-01	627429638.203703000
1970-03-01	684945715.886900100
1970-04-01	229857240.000974980
1970-05-01	831747271.195656000
1970-06-01	354522572.444710000
1970-07-01	1207723197.579940000
1970-08-01	-132233335.416983010
1970-09-01	-27146392.783437700
1970-10-01	945257496.615830100
1970-11-01	313279510.942987000
1970-12-01	1355216381.004690000
1971-01-01	-234693067.272427000
1971-02-01	527101658.881213960
1971-03-01	693366430.093611000
1971-04-01	525724365.536364000
1971-05-01	845913426.346540000
1971-06-01	-96018729.177972800
1971-07-01	913197015.664724000
1971-08-01	749696778.291584000
1971-09-01	1188376691.066370000
1971-10-01	294916798.168716000
1971-11-01	419415522.534195000
1971-12-01	1494401712.496030000
1972-01-01	-601520871.571455000
1972-02-01	277057506.014488000
1972-03-01	15753523.472984299
1972-04-01	362600218.109658960
1972-05-01	-130613382.009556000
1972-06-01	471886064.045521000
1972-07-01	864625948.503155000
1972-08-01	-601405592.103615000
1972-09-01	-135284950.299613980
1972-10-01	823024641.594544000
1972-11-01	328828035.592140000
1972-12-01	1659015055.696180000
1973-01-01	-1464126788.551100000
1973-02-01	372623110.469779970
1973-03-01	350437548.789501000
1973-04-01	823229057.653332000
1973-05-01	-657802017.227780000
1973-06-01	-510812369.748730000
1973-07-01	775347459.170803100
1973-08-01	-705338808.854759000
1973-09-01	751897331.434597000
1973-10-01	242578778.578068020
1973-11-01	465743920.704330000
1973-12-01	867204093.450054000
1974-01-01	-2371644720.605240000
1974-02-01	-1896889120.252410200
1974-03-01	-2331966554.465720000
1974-04-01	-3149252520.589200000
1974-05-01	-3205570129.809250000
1974-06-01	-3073462536.590520400
1974-07-01	-3443086500.862090000
1974-08-01	-3127483145.873080300
1974-09-01	-2176405071.201200000
1974-10-01	-1234070495.368420100
1974-11-01	-641245261.155655000
1974-12-01	-246809322.479683000
1975-01-01	-3649715616.438320000
1975-02-01	1213052389.632190000
1975-03-01	1690857511.027290000
1975-04-01	192738273.128929000
1975-05-01	1326084586.584650000
1975-06-01	1256307773.261380200
1975-07-01	310280174.138045970
1975-08-01	-248048862.198340980
1975-09-01	-1111722357.284500100
1975-10-01	154547120.939865000
1975-11-01	1038384195.632559900
1975-12-01	100955528.908180010
1976-01-01	-2779800451.505360000
1976-02-01	-750365566.694068900
1976-03-01	-875503900.192299000
1976-04-01	-1947826412.557090000
1976-05-01	30803583.593650800
1976-06-01	-2098952527.768399700
1976-07-01	-1746953369.041710100
1976-08-01	-3451051863.264810000
1976-09-01	-1760292357.592110000
1976-10-01	-343108397.228004040
1976-11-01	-3669790671.352000000
1976-12-01	-585342618.618484000
1977-01-01	-4623557504.480061000
1977-02-01	-2790996917.868480000
1977-03-01	-2103349845.368520300
1977-04-01	-1445592494.175900000
1977-05-01	-1141330015.474000000
1977-06-01	-3724359468.595340300
1977-07-01	-1300778303.024520000
1977-08-01	-2666600733.333970000
1977-09-01	-845927819.394668900
1977-10-01	-873125728.494728000
1977-11-01	-1278862124.157540000
1977-12-01	1141281036.484990000
1978-01-01	-5203851088.582060000
1978-02-01	-1671964778.962170100
1978-03-01	443472459.124146000
1978-04-01	-199672413.856621000
1978-05-01	-1865839070.394150000
1978-06-01	1523938150.393650000
1978-07-01	-2323679332.590850000
1978-08-01	-977820434.903289900
1978-09-01	1462147443.147150000
1978-10-01	1254108113.744190000
1978-11-01	180260064.230957000
1978-12-01	719169583.055190900
1979-01-01	-6338266348.021550000
1979-02-01	-1535196165.017759800
1979-03-01	-1156207170.714690000
1979-04-01	-2197488530.559970000
1979-05-01	-4700421247.693720000
1979-06-01	-2537178106.210740000
1979-07-01	-4420094947.231060000
1979-08-01	-6517620987.817389500
1979-09-01	-5217872026.361950000
1979-10-01	-5717425432.816879000
1979-11-01	-7015181455.525249500
1979-12-01	-5433709119.806749000
1980-01-01	-13021141352.882801000
1980-02-01	-9616599005.451250000
1980-03-01	-6364275002.910430000
1980-04-01	-7156089368.308150000
1980-05-01	-8870248372.518690000
1980-06-01	-5985387692.183980000
1980-07-01	-7167439876.383380000
1980-08-01	-5804271483.452640000
1980-09-01	-4224717683.882610300
1980-10-01	-3951410123.334409700
1980-11-01	-3804020730.549190000
1980-12-01	-2095569237.655520000
1981-01-01	-11001021908.217400000
1981-02-01	-4307737532.021410000
1981-03-01	-294246747.166077000
1981-04-01	-3031583249.224720000
1981-05-01	-4716775239.520280000
1981-06-01	-2467244343.648040000
1981-07-01	-1362898641.672740000
1981-08-01	-7298388636.307199500
1981-09-01	-2937717664.327320000
1981-10-01	-1207589150.507420000
1981-11-01	-4936073400.766160000
1981-12-01	888661266.792954000
1982-01-01	-10555365179.284500000
1982-02-01	-2180888038.775210000
1982-03-01	416076846.632828000
1982-04-01	121621046.276657000
1982-05-01	-1613513639.078800000
1982-06-01	-1875648299.428599800
1982-07-01	-1277207212.409610000
1982-08-01	-7946439839.365499500
1982-09-01	-2730099737.436770000
1982-10-01	-2652630140.745900000
1982-11-01	-3024887735.780790300
1982-12-01	1842854780.206010000
1983-01-01	-9567752178.525800000
1983-02-01	-1335012243.072400000
1983-03-01	985245330.555846900
1983-04-01	-1849452670.978289800
1983-05-01	-4812747643.215151000
1983-06-01	-1552898314.818150000
1983-07-01	-3306176860.287120000
1983-08-01	-7037066273.510420000
1983-09-01	-3079381549.103450000
1983-10-01	-5538874700.321990000
1983-11-01	-4475664596.244720000
1983-12-01	49070931.593154900
1984-01-01	-11457834928.941100000
1984-02-01	-5699577082.216190000
1984-03-01	-6289796360.069290000
1984-04-01	-7641275313.412170000
1984-05-01	-10123169130.694899000
1984-06-01	-7675551193.969180000
1984-07-01	-7344184431.061540000
1984-08-01	-10560550868.271500000
1984-09-01	-5211638130.376880000
1984-10-01	-7484223804.985229500
1984-11-01	-7293368931.171420000
1984-12-01	-388053127.485488950
1985-01-01	-12494166974.120800000
1985-02-01	-5806278186.569580000
1985-03-01	-4095298313.373949500
1985-04-01	-8309708076.407620000
1985-05-01	-7248175441.364430000
1985-06-01	-4703721395.967060000
1985-07-01	-7939104784.329240000
1985-08-01	-7471607604.751300000
1985-09-01	-4652336213.943120000
1985-10-01	-5626412364.189620000
1985-11-01	-6987879327.694380000
1985-12-01	-4113178169.303079600
1986-01-01	-11394973130.047600000
1986-02-01	-5305300856.313840000
1986-03-01	-3104090106.345050000
1986-04-01	-3247364565.864229700
1986-05-01	-2878199218.438510000
1986-06-01	-826971559.044418000
1986-07-01	-1933035985.352360000
1986-08-01	-2657099314.350100000
1986-09-01	-2574949955.747710000
1986-10-01	-1283980562.835300000
1986-11-01	-3203474969.291820000
1986-12-01	3863999592.075520000
1987-01-01	-10472998695.413000000
1987-02-01	-1514586761.116530000
1987-03-01	-585310365.651337000
1987-04-01	-2917605309.899980000
1987-05-01	-5006331705.970440000
1987-06-01	-8736389724.840160000
1987-07-01	-5412233535.219879000
1987-08-01	-7658272046.286859500
1987-09-01	-3465830398.434740000
1987-10-01	-6870249716.609890000
1987-11-01	-4656369425.740231000
1987-12-01	2613697006.750789600
1988-01-01	-11295460709.987500000
1988-02-01	-7718971248.062680000
1988-03-01	-2510288958.381820000
1988-04-01	-752831420.290192000
1988-05-01	-2756811800.125869800
1988-06-01	-2723245971.441790000
1988-07-01	-2389284886.734530400
1988-08-01	-6876775123.044311000
1988-09-01	-1257234533.300020200
1988-10-01	-4074152291.674480000
1988-11-01	-3684836278.830630000
1988-12-01	2631006308.025389700
1989-01-01	-7375239867.462020000
1989-02-01	-1819367838.350100000
1989-03-01	-303551679.766113040
1989-04-01	-1591294001.064410200
1989-05-01	-7599618430.282229000
1989-06-01	-1957097401.256179800
1989-07-01	-3008847666.234019800
1989-08-01	-8266366057.160940000
1989-09-01	-54740531.882675200
1989-10-01	-7664372776.954710000
1989-11-01	-6143375178.310620000
1989-12-01	5767155853.993330000
1990-01-01	-10076109111.715500000
1990-02-01	-181034274.117432000
1990-03-01	1064831994.937230000
1990-04-01	-3526532494.036800000
1990-05-01	-2899091726.455690000
1990-06-01	2679472464.876860000
1990-07-01	-2797866322.694890000
1990-08-01	-6053548466.427630000
1990-09-01	-1721673603.213990200
1990-10-01	-7899037478.562410000
1990-11-01	-10692206111.440500000
1990-12-01	2449852117.390260000
1991-01-01	-15278559068.092500000
1991-02-01	-637221753.566498000
1991-03-01	4156261791.800110000
1991-04-01	-1112520309.328160000
1991-05-01	-4987514171.651669500
1991-06-01	1992656257.814360100
1991-07-01	-3595945810.526670000
1991-08-01	-2582351690.430830000
1991-09-01	-1401654399.816439900
1991-10-01	-2874871097.964970000
1991-11-01	48889681.649810800
1991-12-01	10575199405.842900000
1992-01-01	-7002036834.928070000
1992-02-01	5320961394.457820000
1992-03-01	6557857459.009180000
1992-04-01	145821769.902985000
1992-05-01	-85545460.433380100
1992-06-01	520461445.781433050
1992-07-01	-676548732.829436900
1992-08-01	-2169105881.085970000
1992-09-01	3028125250.145200000
1992-10-01	4206713728.051360000
1992-11-01	-2455853895.750149700
1992-12-01	7044093963.959929000
1993-01-01	659903726.154663000
1993-02-01	7678808603.078430000
1993-03-01	7998604898.407229000
1993-04-01	3989048230.836520000
1993-05-01	4982662407.563320000
1993-06-01	2893353559.433720000
1993-07-01	5058760635.202390000
1993-08-01	-3544794855.916380000
1993-09-01	3653138272.503080000
1993-10-01	5387648416.594910000
1993-11-01	952668008.631042000
1993-12-01	14809132194.674700000
1994-01-01	-1738247597.054720000
1994-02-01	5539655685.286350000
1994-03-01	9614822023.769100000
1994-04-01	7155133301.106871000
1994-05-01	-774672504.594574100
1994-06-01	5384695006.630219000
1994-07-01	3423513370.260190000
1994-08-01	-4054709890.716280000
1994-09-01	2808219763.496060000
1994-10-01	283790074.453033030
1994-11-01	-225957092.799866000
1994-12-01	9025410379.183410000
1995-01-01	-3928452746.290280000
1995-02-01	8326128443.408629000
1995-03-01	11795295617.407400000
1995-04-01	7815732755.721950000
1995-05-01	1207339841.260770000
1995-06-01	5283906341.033570000
1995-07-01	-506607591.345733940
1995-08-01	-3669655754.801299600
1995-09-01	6526508478.844180000
1995-10-01	-1502434829.601200000
1995-11-01	7079791410.904779000
1995-12-01	12905493544.960400000
1996-01-01	-9535024050.426330000
1996-02-01	5364131839.001130000
1996-03-01	12736641539.463000000
1996-04-01	-1430161527.230130000
1996-05-01	542863406.685059000
1996-06-01	3868850879.353300000
1996-07-01	658375022.307526000
1996-08-01	-2265234379.347409700
1996-09-01	-1901569975.062870000
1996-10-01	2507399242.756839800
1996-11-01	5004819046.270200000
1996-12-01	3679538752.233830000
1997-01-01	-11476689474.432300000
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