Quarter	US Dollars, Monthly Level, Seasonally Adjusted
1960-01-01	15765046.120165900
1960-04-01	-84493717.695954200
1960-07-01	15101352.209185600
1960-10-01	-34915107.030031800
1961-01-01	25037670.889032900
1961-04-01	32751875.177685603
1961-07-01	87196947.282067790
1961-10-01	-3855047.086543440
1962-01-01	-28447942.804156497
1962-04-01	20982209.548192002
1962-07-01	-26672852.349607803
1962-10-01	121924527.244207010
1963-01-01	106481386.334739000
1963-04-01	109396170.467115000
1963-07-01	29884406.886434197
1963-10-01	146424971.903942000
1964-01-01	164362719.118282020
1964-04-01	165380529.680656020
1964-07-01	290490244.892769000
1964-10-01	140675411.003619000
1965-01-01	43098516.641730100
1965-04-01	17145239.565494900
1965-07-01	1155840.769882570
1965-10-01	65119162.799125490
1966-01-01	59569246.581194200
1966-04-01	6062081.700409380
1966-07-01	160017919.978289000
1966-10-01	39706792.198365400
1967-01-01	155419196.984928000
1967-04-01	111784474.575599000
1967-07-01	11725362.415157301
1967-10-01	223321850.000431000
1968-01-01	217754518.273628000
1968-04-01	362676955.462935000
1968-07-01	370749793.293503000
1968-10-01	272277231.939866000
1969-01-01	194393933.840112980
1969-04-01	133232170.428180010
1969-07-01	134039089.736434000
1969-10-01	222451592.927811000
1970-01-01	601387371.425567000
1970-04-01	582992484.145973100
1970-07-01	680312725.326438100
1970-10-01	889290753.844304000
1971-01-01	722752351.567474000
1971-04-01	541803248.360728000
1971-07-01	588200588.134609900
1971-10-01	347963070.712739000
1972-01-01	279700011.318946000
1972-04-01	362753771.774744000
1972-07-01	187092665.836982000
1972-10-01	593267124.543809000
1973-01-01	516285438.223785040
1973-04-01	599770268.927592000
1973-07-01	439651991.725668970
1973-10-01	514542492.214019060
1974-01-01	384905472.720864000
1974-04-01	340890101.053590000
1974-07-01	198476841.526457000
1974-10-01	-192961653.303111000
1975-01-01	-445909919.851654000
1975-04-01	-417633656.067120970
1975-07-01	-417423958.370177000
1975-10-01	-110814047.188409000
1976-01-01	-159906276.734921000
1976-04-01	207993971.065695020
1976-07-01	619057205.339244000
1976-10-01	350836426.961177000
1977-01-01	464738516.500596000
1977-04-01	269862178.185842040
1977-07-01	530631323.647875000
1977-10-01	813260430.199448000
1978-01-01	948732137.471434000
1978-04-01	577785218.829770900
1978-07-01	708627916.199304000
1978-10-01	368651378.940886000
1979-01-01	320985836.250946000
1979-04-01	529713426.380396000
1979-07-01	633286221.683242000
1979-10-01	902398808.220814000
1980-01-01	1471764926.384340000
1980-04-01	1088568940.967870000
1980-07-01	1953340046.009670000
1980-10-01	1423685269.278520000
1981-01-01	1119146314.327859900
1981-04-01	614838416.343383000
1981-07-01	478626211.639509000
1981-10-01	1353912156.982140000
1982-01-01	2579267953.055620000
1982-04-01	3449372798.373190000
1982-07-01	3967622716.788210000
1982-10-01	3518821852.818430000
1983-01-01	3370284237.559410000
1983-04-01	3543881883.625390000
1983-07-01	2811258090.957190000
1983-10-01	2376851277.315460000
1984-01-01	2982749953.994710000
1984-04-01	3149299490.842100000
1984-07-01	3441360232.450800000
1984-10-01	3364780092.379050000
1985-01-01	3908436398.080680000
1985-04-01	2931252647.376529700
1985-07-01	1827860202.863200000
1985-10-01	2301809405.855970400
1986-01-01	1507130023.917590000
1986-04-01	1355659094.179340100
1986-07-01	1025691167.168470100
1986-10-01	1982709366.937160000
1987-01-01	2213068502.361040000
1987-04-01	1534621060.982320000
1987-07-01	1379335866.370680000
1987-10-01	1538143929.426900000
1988-01-01	-349450143.051888000
1988-04-01	2406308703.511770000
1988-07-01	1724418676.046620100
1988-10-01	2158909453.201320000
1989-01-01	1259727832.111990000
1989-04-01	-56822313.654744595
1989-07-01	1068035917.340400000
1989-10-01	696308859.834248000
1990-01-01	1267797171.637160000
1990-04-01	2812945836.774910000
1990-07-01	3970928333.459300000
1990-10-01	2912888914.835000000
1991-01-01	2056837960.829300000
1991-04-01	3126725363.563689700
1991-07-01	2362887128.398560000
1991-10-01	1648490613.431030000
1992-01-01	2469706473.370750000
1992-04-01	3178667082.306660000
1992-07-01	3172155407.174530000
1992-10-01	3401980365.691800000
1993-01-01	3468363523.493450000
1993-04-01	3814646688.988860000
1993-07-01	3330987174.779440400
1993-10-01	3018454833.657710000
1994-01-01	3048094250.626800000
1994-04-01	3606702474.228740000
1994-07-01	4899541050.778280000
1994-10-01	5223210278.683690000
1995-01-01	5882458742.048830000
1995-04-01	5850355309.337840000
1995-07-01	6880768787.507410000
1995-10-01	8175817940.502720000
1996-01-01	6897604853.793880000
1996-04-01	9356386893.140080000
1996-07-01	8704610583.808180000
1996-10-01	6745561275.799530000
1997-01-01	6714045679.466910000
1997-04-01	4232680807.377270000
1997-07-01	3868682528.978010000
1997-10-01	3384497704.227989700
1998-01-01	2691916023.841250000
1998-04-01	2985036458.645000000
1998-07-01	4139356031.302870000
1998-10-01	3625457815.974730000
1999-01-01	5144433762.907780000
1999-04-01	5191392679.868990000
1999-07-01	6904968253.318370000
1999-10-01	6338973478.404930000
2000-01-01	8492789514.534129000
2000-04-01	8772313806.985130000
2000-07-01	9697161782.174920000
2000-10-01	10835445526.562801000
2001-01-01	13306405170.306200000
2001-04-01	10253212978.946200000
2001-07-01	7808923156.464600000
2001-10-01	8088691187.170131000
2002-01-01	7881481607.988350000
2002-04-01	7543715951.655430000
2002-07-01	7316527729.272830000
2002-10-01	7458386520.002211000
2003-01-01	8513530823.636311000
2003-04-01	5758837527.006820000
2003-07-01	9226661813.730270000
2003-10-01	8672112701.455109000
2004-01-01	10767068362.180100000
2004-04-01	12264555660.516900000
2004-07-01	10820417352.982300000
2004-10-01	9344118018.810461000
2005-01-01	8449265950.138439000
2005-04-01	8801642524.546880000
2005-07-01	12369082305.640999000
2005-10-01	16444866840.267601000
2006-01-01	12093492096.091700000
2006-04-01	8701986646.791810000
2006-07-01	7775303656.097700000
2006-10-01	9546112501.804110000
2007-01-01	10903660407.688100000
2007-04-01	12522008324.388000000
2007-07-01	8142805162.177441000
2007-10-01	8124503195.158420000
2008-01-01	11097003649.427900000
2008-04-01	14797956810.760899000
2008-07-01	16342893033.705000000
2008-10-01	5234500964.225050000
2009-01-01	-519573135.570333000
2009-04-01	-1901905252.603710000
2009-07-01	-1544683272.055590200
2009-10-01	-989265042.098454000
2010-01-01	395572792.102830950
2010-04-01	-1326649530.991610000
2010-07-01	-4478791413.905730000
2010-10-01	751281356.250834000
2011-01-01	-975542878.066273100
2011-04-01	-3000375270.046829700
2011-07-01	2220135634.385250000
2011-10-01	1693129388.659780000
2012-01-01	-148562049.525441000
2012-04-01	-2136721639.187240100
2012-07-01	-3832408423.166990000
2012-10-01	-788115812.076646100
2013-01-01	-531118598.096885000
2013-04-01	-497120133.763426000
2013-07-01	-2272649739.765400000
2013-10-01	-294266939.932004000
2014-01-01	2403192168.073260000
2014-04-01	3892260975.304820000
2014-07-01	4483015641.311780000
2014-10-01	2460957891.468860000
2015-01-01	-2439206977.797900000
2015-04-01	-3323787829.482590000
2015-07-01	87887789.916255890
2015-10-01	-3812218340.101430000
2016-01-01	-3159519584.405060000
2016-04-01	-6601718111.825160000
2016-07-01	-3844294021.235080200
2016-10-01	1335124159.091220000
2017-01-01	-65593868.028915400
2017-04-01	-1316306465.398360000
2017-07-01	-5939180932.242620000
2017-10-01	-4459982322.543941000
2018-01-01	-5099057859.267710000
2018-04-01	-1571970580.478860000
2018-07-01	240028032.974320980
