Quarter	US Dollars, Monthly Level, Seasonally Adjusted
1960-01-01	166762774.29261000
1960-04-01	179221402.21309698
1960-07-01	191439640.98309800
1960-10-01	164694902.16937000
1961-01-01	182989558.88059000
1961-04-01	175612678.28831002
1961-07-01	167967332.07272500
1961-10-01	188175237.34091800
1962-01-01	195816400.19349100
1962-04-01	175002947.36046600
1962-07-01	166797579.79211298
1962-10-01	166382457.80152900
1963-01-01	177553039.07303100
1963-04-01	192854238.84009800
1963-07-01	213095010.71404300
1963-10-01	217540033.04839400
1964-01-01	205427739.30619198
1964-04-01	210920743.44743800
1964-07-01	240066524.50311900
1964-10-01	226769734.87233200
1965-01-01	269053331.77088594
1965-04-01	294889064.28407800
1965-07-01	266696429.73813300
1965-10-01	301389050.64697800
1966-01-01	299051296.87178000
1966-04-01	293293341.92138700
1966-07-01	305697865.56406397
1966-10-01	321704074.93252700
1967-01-01	287021643.81938700
1967-04-01	297758273.05362300
1967-07-01	283628560.56847703
1967-10-01	316436840.74695200
1968-01-01	286357342.06664600
1968-04-01	332801502.34103900
1968-07-01	351540137.40809000
1968-10-01	415673619.04538200
1969-01-01	444700102.10701500
1969-04-01	373869246.42644400
1969-07-01	373032175.72182900
1969-10-01	403926847.42338395
1970-01-01	498546751.77928895
1970-04-01	453606428.51862200
1970-07-01	498131299.89032900
1970-10-01	520171430.70442990
1971-01-01	374844312.36627704
1971-04-01	621385813.88336500
1971-07-01	487137611.81238204
1971-10-01	588636226.51346600
1972-01-01	488280008.27872497
1972-04-01	573287884.01994600
1972-07-01	609045219.77095300
1972-10-01	666127372.41752600
1973-01-01	763271230.83685900
1973-04-01	775216011.06477100
1973-07-01	955652189.83199390
1973-10-01	965734563.32752100
1974-01-01	1016476727.30146010
1974-04-01	1152157994.88882020
1974-07-01	1023538248.17092010
1974-10-01	1175845711.19922000
1975-01-01	1404132776.39146000
1975-04-01	1357920265.71557000
1975-07-01	1267984903.68724000
1975-10-01	1321553503.95887000
1976-01-01	1366080332.19702000
1976-04-01	1344364643.44917000
1976-07-01	1596657450.65172980
1976-10-01	1694603928.48514990
1977-01-01	1570441407.78766010
1977-04-01	1730346770.35906000
1977-07-01	1850882775.73797000
1977-10-01	1680819010.47281000
1978-01-01	1841006746.28713000
1978-04-01	1945647416.08940000
1978-07-01	1854694576.32499000
1978-10-01	2146662962.06118000
1979-01-01	2106131241.97433000
1979-04-01	2119471351.16888000
1979-07-01	2828794632.40983960
1979-10-01	2537603371.25536970
1980-01-01	2461398566.02953000
1980-04-01	2438968140.81391000
1980-07-01	2698253975.08456000
1980-10-01	2903883113.14930000
1981-01-01	1191585134.70940000
1981-04-01	2809674107.00912000
1981-07-01	2300145522.65269000
1981-10-01	2414632310.13492970
1982-01-01	3377714816.64817000
1982-04-01	2148153981.48286960
1982-07-01	2496499009.18894000
1982-10-01	2192419565.74158000
1983-01-01	2163790651.21572970
1983-04-01	2539292724.79417000
1983-07-01	1972917862.81956000
1983-10-01	2653813117.99006000
1984-01-01	2057351543.82249000
1984-04-01	2124011669.35875000
1984-07-01	2113973582.66206000
1984-10-01	2881824799.86729000
1985-01-01	2140686041.69324020
1985-04-01	2908860461.18923000
1985-07-01	2268422601.71639000
1985-10-01	2644157038.92145000
1986-01-01	2765365402.29758020
1986-04-01	2915131109.75030000
1986-07-01	3186793711.19947000
1986-10-01	2614849246.49295000
1987-01-01	3258673771.86237000
1987-04-01	3126524527.13993000
1987-07-01	2783790536.85180000
1987-10-01	4261044360.39663000
1988-01-01	2415126259.70666030
1988-04-01	3054546468.17837000
1988-07-01	3281433274.90093000
1988-10-01	3570488041.82748000
1989-01-01	3193238418.29119000
1989-04-01	3401944572.86566000
1989-07-01	4217451661.77067000
1989-10-01	5277507780.05355000
1990-01-01	4817046549.18504000
1990-04-01	5237654139.80931950
1990-07-01	4925077426.30619050
1990-10-01	4831575261.05960000
1991-01-01	5277926379.11784000
1991-04-01	4713783198.65790000
1991-07-01	4779037806.79778000
1991-10-01	6798441282.66132000
1992-01-01	5288183742.91592000
1992-04-01	5865610054.32611900
1992-07-01	6296810127.79667000
1992-10-01	5941292989.65985000
1993-01-01	7187776604.55818900
1993-04-01	7111096299.33969000
1993-07-01	6819371096.44755900
1993-10-01	6680972277.68371000
1994-01-01	6101407303.26013900
1994-04-01	6055131492.93744000
1994-07-01	6400380294.37736000
1994-10-01	6956925597.75636000
1995-01-01	6194092302.58769000
1995-04-01	7326337406.63514000
1995-07-01	7495518194.86918000
1995-10-01	8124742413.23849000
1996-01-01	7203056358.72384000
1996-04-01	7918905846.47977100
1996-07-01	8086497056.29630900
1996-10-01	8205399863.52605100
1997-01-01	7630194656.48397000
1997-04-01	7471022047.51493100
1997-07-01	7264881442.69672000
1997-10-01	7396885951.58913000
1998-01-01	7745072558.25815000
1998-04-01	6911021929.38610100
1998-07-01	7757909838.39493000
1998-10-01	8934860142.25747100
1999-01-01	7941747304.45134000
1999-04-01	7451409639.73022900
1999-07-01	7658029444.60759000
1999-10-01	8612441490.38790000
2000-01-01	8274745020.32329900
2000-04-01	9002078162.05925000
2000-07-01	8767454020.92243000
2000-10-01	8020510863.30392900
2001-01-01	8222266070.20681000
2001-04-01	8616063170.53630000
2001-07-01	7765122897.10561900
2001-10-01	8412683789.44579000
2002-01-01	7910846105.91807000
2002-04-01	8518432351.80958000
2002-07-01	9554750483.22608000
2002-10-01	10424400807.14239900
2003-01-01	11305863329.19320000
2003-04-01	11852597760.46500000
2003-07-01	11832504056.17759900
2003-10-01	12961384177.92400000
2004-01-01	13613014824.72080000
2004-04-01	14096726431.40100100
2004-07-01	13969393200.19550000
2004-10-01	14094323984.08680200
2005-01-01	14934349171.30970000
2005-04-01	13593567114.66700000
2005-07-01	14754517156.89540000
2005-10-01	14358904055.39099900
2006-01-01	15249001421.75460000
2006-04-01	17024382495.52420000
2006-07-01	17476276130.30950000
2006-10-01	17684275857.67199700
2007-01-01	20537503767.50420000
2007-04-01	19892462960.01820000
2007-07-01	21160264684.32780000
2007-10-01	23172444210.19270000
2008-01-01	24657445945.89120000
2008-04-01	25981076247.42160000
2008-07-01	25559264156.70219800
2008-10-01	20295507302.32439800
2009-01-01	16800396593.37330000
2009-04-01	18152186020.37210000
2009-07-01	19561926239.33380000
2009-10-01	19551513742.55590000
2010-01-01	18955515522.63660000
2010-04-01	16623183453.34640000
2010-07-01	15755992994.63399900
2010-10-01	17584840190.46479800
2011-01-01	16742096205.59190000
2011-04-01	18052787528.47739800
2011-07-01	17750368944.91350000
2011-10-01	15453404718.89430000
2012-01-01	16616893807.84380100
2012-04-01	15611555699.70340000
2012-07-01	15155767774.47670000
2012-10-01	16219970495.43410100
2013-01-01	16118723760.90480000
2013-04-01	15058583916.52290200
2013-07-01	15979818279.75050000
2013-10-01	15418582496.80240000
2014-01-01	16712161317.05590200
2014-04-01	16417398513.54410000
2014-07-01	16288480840.06580200
2014-10-01	14781705997.64919900
2015-01-01	12516105570.31820000
2015-04-01	12526864135.62010000
2015-07-01	10910094747.73619800
2015-10-01	12315854275.06350100
2016-01-01	11739078800.98309900
2016-04-01	12517245356.23050000
2016-07-01	12198921912.65060000
2016-10-01	12388044207.83560000
2017-01-01	14092315818.24980000
2017-04-01	13643262706.30519900
2017-07-01	14021917493.14850000
2017-10-01	15005770901.83650000
2018-01-01	16544074361.26179900
2018-04-01	16322433728.78189800