Quarter	US Dollars, Monthly Level, Seasonally Adjusted
1960-01-01	-229157912.208965000
1960-04-01	-226259420.222648000
1960-07-01	-325726443.312776000
1960-10-01	-307264184.278588000
1961-01-01	-276341526.331967000
1961-04-01	-302532610.114890040
1961-07-01	-261904337.449341000
1961-10-01	-212090013.435039000
1962-01-01	-251998267.032030000
1962-04-01	-283369478.643799000
1962-07-01	-443500486.146417000
1962-10-01	-430347513.453114030
1963-01-01	-453721835.932140000
1963-04-01	-663576542.289593900
1963-07-01	-779305602.511798000
1963-10-01	-658567357.770119000
1964-01-01	-666691901.653958000
1964-04-01	-453455671.942386030
1964-07-01	-69831443.741908700
1964-10-01	-77976469.702073010
1965-01-01	-25852628.269692100
1965-04-01	-19199472.382308200
1965-07-01	-67977541.997994700
1965-10-01	-57693806.288045200
1966-01-01	-159654691.778742020
1966-04-01	-100947581.168398000
1966-07-01	-141281974.783166020
1966-10-01	-142677988.524884020
1967-01-01	-190664169.639773000
1967-04-01	-261458407.496783020
1967-07-01	-324015803.060406000
1967-10-01	-352370750.378412960
1968-01-01	105319694.098097000
1968-04-01	-130214312.014293020
1968-07-01	-83423588.170884490
1968-10-01	17345481.902326300
1969-01-01	-8470367.549441880
1969-04-01	-55925063.313007000
1969-07-01	-198821619.922239000
1969-10-01	-492320311.430527030
1970-01-01	-381729711.069714000
1970-04-01	-448459866.659860970
1970-07-01	-469757078.866565000
1970-10-01	-466665310.468988000
1971-01-01	-444040226.441610040
1971-04-01	-246686523.347150000
1971-07-01	-16935520.641179003
1971-10-01	-162845238.336122000
1972-01-01	-22243347.279691600
1972-04-01	-40953674.247934400
1972-07-01	-314779651.865475000
1972-10-01	-390161629.056292950
1973-01-01	-1015535581.927089900
1973-04-01	-1383828103.191640000
1973-07-01	-1622958983.795120000
1973-10-01	-1601873752.192430000
1974-01-01	-2941065741.006860000
1974-04-01	-2885663193.895140000
1974-07-01	-3073203146.117830300
1974-10-01	-2082107824.858889800
1975-01-01	-746123151.391041000
1975-04-01	-566720324.930242100
1975-07-01	-819214438.566541900
1975-10-01	-1340490283.176299800
1976-01-01	-1587768943.798900000
1976-04-01	-1720282919.067370200
1976-07-01	-1489670169.311070200
1976-10-01	-1847073524.508360100
1977-01-01	-1419967363.602310000
1977-04-01	-771745051.133356000
1977-07-01	-126271095.710572990
1977-10-01	-492631668.140255000
1978-01-01	-236121490.283940000
1978-04-01	524464926.056428000
1978-07-01	-696948266.993435000
1978-10-01	12118188.380661000
1979-01-01	-464625095.972409960
1979-04-01	-520209693.288687050
1979-07-01	-917962226.556234000
1979-10-01	-3264668116.237730000
1980-01-01	-4461237973.689130000
1980-04-01	-4314428353.849231000
1980-07-01	-8033583759.456000000
1980-10-01	-5483786842.421200000
1981-01-01	-4764444552.383090000
1981-04-01	-5064566770.693380000
1981-07-01	-3986245216.434389600
1981-10-01	-2232526307.161880000
1982-01-01	-4319515524.351470000
1982-04-01	-2927316953.387310000
1982-07-01	-3465084200.618180000
1982-10-01	-2238834339.318360000
1983-01-01	-2595604419.688000000
1983-04-01	-1602907656.847130000
1983-07-01	-2822570540.143300000
1983-10-01	-961332647.149671100
1984-01-01	-1754942393.434970000
1984-04-01	-3212575692.763779600
1984-07-01	-2666265053.363350000
1984-10-01	-3410473858.692280000
1985-01-01	-3195699864.079510000
1985-04-01	-4060380723.735580400
1985-07-01	-1404470155.779290000
1985-10-01	-3572913438.097320000
1986-01-01	-2004693069.080360200
1986-04-01	-318126952.268737000
1986-07-01	693239368.287405000
1986-10-01	-510985629.905685960
1987-01-01	-794953759.388346000
1987-04-01	-3542809405.054600200
1987-07-01	-1473662812.497470000
1987-10-01	-2872368348.457800400
1988-01-01	-2454026941.028559700
1988-04-01	-1327019544.817790000
1988-07-01	-3103885936.485820000
1988-10-01	-3243049061.281960000
1989-01-01	-4046103376.005340000
1989-04-01	-3046375456.301719700
1989-07-01	-3107429147.945790300
1989-10-01	-2663527855.036580000
1990-01-01	-3715706102.482070000
1990-04-01	-1632150037.333639900
1990-07-01	-2426432381.819040300
1990-10-01	-3818056868.791610200
1991-01-01	-4097741257.837770000
1991-04-01	-3140407592.349340000
1991-07-01	-3621988219.722880000
1991-10-01	-2069237911.175870200
1992-01-01	-3393640282.397140000
1992-04-01	-4147064395.184410000
1992-07-01	-746721411.282744000
1992-10-01	-413986670.298787000
1993-01-01	3432117880.922130000
1993-04-01	4628870363.656150000
1993-07-01	4969448451.733400000
1993-10-01	7308510377.196260000
1994-01-01	6244472284.050050000
1994-04-01	5539750673.506300000
1994-07-01	5933282179.382279000
1994-10-01	4983780593.742150000
1995-01-01	7288090880.921450000
1995-04-01	5905316392.594250000
1995-07-01	5518047530.722700000
1995-10-01	7161138744.672911000
1996-01-01	8785509608.370060000
1996-04-01	11658800784.678300000
1996-07-01	11521235948.135302000
1996-10-01	11249865452.967200000
1997-01-01	9222016742.660570000
1997-04-01	7710916667.110311000
1997-07-01	7142654045.705280000
1997-10-01	6590313203.698319000
1998-01-01	6026651218.754730000
1998-04-01	7416592792.794021000
1998-07-01	7297240686.738680000
1998-10-01	6268766828.946979500
1999-01-01	5107956670.417310000
1999-04-01	4572875175.293370000
1999-07-01	4021536302.513119700
1999-10-01	1844216985.459710000
2000-01-01	2167933848.585470000
2000-04-01	580407429.551261100
2000-07-01	185526211.642428000
2000-10-01	-538386719.227023000
2001-01-01	1583728000.602570000
2001-04-01	1653594441.614709900
2001-07-01	1685615696.144020000
2001-10-01	3980609665.715150000
2002-01-01	2325434640.666040400
2002-04-01	2217006758.148470000
2002-07-01	2427841043.906500300
2002-10-01	1113919944.296630100
2003-01-01	74824593.854146600
2003-04-01	-715498082.848344100
2003-07-01	2466201969.831830000
2003-10-01	1598276722.807410000
2004-01-01	-78259379.497591200
2004-04-01	-25430695.138052702
2004-07-01	-94390685.007277310
2004-10-01	-1991421958.154190000
2005-01-01	-1484880943.059950000
2005-04-01	-2131540002.766190000
2005-07-01	-3681673201.321730000
2005-10-01	-4687978976.382700000
2006-01-01	-6883581789.791580000
2006-04-01	-6842859252.543671000
2006-07-01	-8119743401.406099000
2006-10-01	-3739302713.991520000
2007-01-01	-3774963193.865540000
2007-04-01	-1858191678.475160000
2007-07-01	-3424539947.465610000
2007-10-01	-3290405775.110810000
2008-01-01	-3399282874.364700300
2008-04-01	-3761592091.495120000
2008-07-01	-6893095440.127789500
2008-10-01	-4727086190.471200000
2009-01-01	-3320823452.183120300
2009-04-01	-1199902137.403600000
2009-07-01	-973260310.735528000
2009-10-01	-2916595269.908280400
2010-01-01	-7689600980.498750000
2010-04-01	-9606898012.283300000
2010-07-01	-9444836498.923052000
2010-10-01	-13519182746.472600000
2011-01-01	-13082570559.426900000
2011-04-01	-11500416212.343102000
2011-07-01	-8462183720.998220000
2011-10-01	-3680225487.823010000
2012-01-01	-879694420.448169000
2012-04-01	2818355614.476340000
2012-07-01	3456848570.170160000
2012-10-01	6650724236.524640000
2013-01-01	7206552233.663660000
2013-04-01	10931041311.285500000
2013-07-01	8799227486.654530000
2013-10-01	11497735714.697300000
2014-01-01	13815522875.798800000
2014-04-01	12895582086.545801000
2014-07-01	13756362388.942000000
2014-10-01	14896684570.758400000
2015-01-01	12029320956.857800000
2015-04-01	9905984745.303421000
2015-07-01	11965866411.273600000
2015-10-01	12844691865.916101000
2016-01-01	13484388717.251400000
2016-04-01	14326042594.586100000
2016-07-01	14074941634.694200000
2016-10-01	11869733615.469700000
2017-01-01	11590917012.711600000
2017-04-01	12780287981.636799000
2017-07-01	14442358550.581300000
2017-10-01	14521146554.455801000
2018-01-01	13962507491.134300000
2018-04-01	12702916485.913200000