Quarter	US Dollars, Monthly Level, Seasonally Adjusted
1960-01-01	534531311.54629695
1960-04-01	497508989.50626100
1960-07-01	489979264.27797800
1960-10-01	518057968.90349996
1961-01-01	551260232.21819800
1961-04-01	598194397.79195200
1961-07-01	611963293.08202700
1961-10-01	595249921.27103400
1962-01-01	605264975.88085700
1962-04-01	604434173.84910000
1962-07-01	555477684.20069000
1962-10-01	587318260.71689200
1963-01-01	631935941.41987000
1963-04-01	642012472.83931200
1963-07-01	759987930.89699600
1963-10-01	776174476.49365000
1964-01-01	788930379.41582200
1964-04-01	784913514.39625300
1964-07-01	721932829.73804090
1964-10-01	740983735.19783400
1965-01-01	743113267.72940300
1965-04-01	750925141.29206300
1965-07-01	777318452.06120190
1965-10-01	735331061.87609800
1966-01-01	745072171.51500100
1966-04-01	786592375.44417200
1966-07-01	829239951.97232400
1966-10-01	794025901.65332900
1967-01-01	853773280.85335600
1967-04-01	894085792.45182100
1967-07-01	853197528.91080310
1967-10-01	859253678.03052900
1968-01-01	805672268.75710600
1968-04-01	875160201.23049100
1968-07-01	874699790.30958500
1968-10-01	939978573.40172200
1969-01-01	963356733.74502790
1969-04-01	975887830.29655400
1969-07-01	1140976534.63252000
1969-10-01	1109245036.14208000
1970-01-01	1202139024.93136000
1970-04-01	1160120884.42285010
1970-07-01	1212112371.96829000
1970-10-01	1169079980.02574010
1971-01-01	1186168342.10441000
1971-04-01	1322096688.08899000
1971-07-01	1394812969.71355000
1971-10-01	1326218568.79345000
1972-01-01	1443474918.86318000
1972-04-01	1556520333.67372000
1972-07-01	1631544829.22293000
1972-10-01	1833267687.44961000
1973-01-01	2294692998.62471000
1973-04-01	2304402416.01420000
1973-07-01	2395984375.90175000
1973-10-01	2590042808.28275000
1974-01-01	2586860212.29610000
1974-04-01	2667305505.87937970
1974-07-01	2973346375.85829000
1974-10-01	2849548330.01084000
1975-01-01	3007728759.09749000
1975-04-01	3106752659.98003000
1975-07-01	3025210392.18127970
1975-10-01	2887200653.34133000
1976-01-01	3010080444.36844970
1976-04-01	3265851956.81249000
1976-07-01	3707351073.89237000
1976-10-01	3229019001.75113000
1977-01-01	3218569801.13315960
1977-04-01	3294794818.51318000
1977-07-01	3428821553.31621000
1977-10-01	3476079081.08138040
1978-01-01	3412729836.96204000
1978-04-01	3540879792.42711000
1978-07-01	3555239077.43405000
1978-10-01	3951352994.91091970
1979-01-01	4166960757.39596000
1979-04-01	4489418083.64379000
1979-07-01	4631142428.70202100
1979-10-01	5286435451.53519000
1980-01-01	5428643501.72592000
1980-04-01	5380079356.94653000
1980-07-01	5289148540.26263000
1980-10-01	5601796534.02382900
1981-01-01	5586186739.89066000
1981-04-01	5574568608.33058000
1981-07-01	5328135234.59334000
1981-10-01	5028126446.39469050
1982-01-01	5415675256.77167000
1982-04-01	5524998695.68880000
1982-07-01	5262999211.25803000
1982-10-01	5145941696.18598000
1983-01-01	5022538512.07028000
1983-04-01	4726078435.24079000
1983-07-01	4974735559.53308000
1983-10-01	5435689158.45115000
1984-01-01	5718469555.13361900
1984-04-01	5661008020.14175000
1984-07-01	6089720479.15723000
1984-10-01	5634945606.86798000
1985-01-01	5384110840.71706000
1985-04-01	5868445909.08560000
1985-07-01	5981800813.38700000
1985-10-01	5503629570.11656000
1986-01-01	6063671892.60427950
1986-04-01	5498572390.54725900
1986-07-01	5177719077.61527100
1986-10-01	5891798801.80511950
1987-01-01	6027693232.94267900
1987-04-01	6679106749.25953000
1987-07-01	6610992338.61509000
1987-10-01	7238252025.91345000
1988-01-01	8019732733.44163900
1988-04-01	7752846522.59680100
1988-07-01	8248428330.20711000
1988-10-01	9147183941.41438000
1989-01-01	9156636275.05480000
1989-04-01	9305425936.00822000
1989-07-01	9208685685.37073000
1989-10-01	9473354500.37135000
1990-01-01	9593929339.15055000
1990-04-01	9564857427.38815000
1990-07-01	10262544811.87200200
1990-10-01	10284090056.06480000
1991-01-01	10262192414.47440000
1991-04-01	10360742528.13820000
1991-07-01	10543751222.49989900
1991-10-01	10647581875.95110100
1992-01-01	10307003442.33910000
1992-04-01	10780994814.75450000
1992-07-01	10799988249.78730000
1992-10-01	10816596231.50070000
1993-01-01	10445349398.89890000
1993-04-01	10607306158.25590000
1993-07-01	10723328105.15120000
1993-10-01	10802113751.63290000
1994-01-01	11298191590.34619900
1994-04-01	11816954877.28110000
1994-07-01	11763086121.96639800
1994-10-01	12508670626.05460000
1995-01-01	12699586266.35570000
1995-04-01	12751394721.91880000
1995-07-01	13820189294.37010000
1995-10-01	13848581495.75180000
1996-01-01	14965508083.28840000
1996-04-01	15210901030.06520000
1996-07-01	14863934993.13190000
1996-10-01	15157364095.34740000
1997-01-01	15695409988.82160000
1997-04-01	16135693786.96010000
1997-07-01	15660383014.61410000
1997-10-01	15379854762.11649900
1998-01-01	14333365970.02620100
1998-04-01	14307352999.25000000
1998-07-01	13486282605.05600000
1998-10-01	13764653517.34120000
1999-01-01	13395208998.75120000
1999-04-01	13199052900.38940000
1999-07-01	14056353273.15989900
1999-10-01	15342596721.28640000
2000-01-01	15843358922.29590000
2000-04-01	15637731317.75310100
2000-07-01	16193170994.11410100
2000-10-01	16096233675.11860000
2001-01-01	15765414737.74149900
2001-04-01	16118828788.25320000
2001-07-01	16056568000.09740000
2001-10-01	15344607254.95480000
2002-01-01	15868676470.16520000
2002-04-01	16204095707.83210000
2002-07-01	16293546809.82330100
2002-10-01	16603834316.44190000
2003-01-01	17652128728.75300000
2003-04-01	16795655868.26770200
2003-07-01	17204459004.82150300
2003-10-01	18704477710.47920000
2004-01-01	20768448555.20710000
2004-04-01	21068553074.00010000
2004-07-01	21483370704.58960000
2004-10-01	23031801073.19420000
2005-01-01	24399730895.57719800
2005-04-01	26674463312.19510300
2005-07-01	26665394284.43910000
2005-10-01	28002705747.05560000
2006-01-01	28781165950.88090000
2006-04-01	30464062515.18190000
2006-07-01	31635768248.61950000
2006-10-01	32505623920.53159700
2007-01-01	33662039694.17969500
2007-04-01	34600249334.32780000
2007-07-01	35504518730.35650000
2007-10-01	37419195199.25710000
2008-01-01	41300523788.13609000
2008-04-01	48314058507.24770000
2008-07-01	52245720089.94140000
2008-10-01	43557939489.23241000
2009-01-01	39948871295.77600000
2009-04-01	35364597982.56600000
2009-07-01	37679382114.09190000
2009-10-01	41468832919.26390000
2010-01-01	48627887300.20790000
2010-04-01	51131756400.95080000
2010-07-01	52682625923.49990000
2010-10-01	59192694242.28930000
2011-01-01	64276148183.09620000
2011-04-01	67060474555.31799000
2011-07-01	70267340892.04210000
2011-10-01	68146145862.69810500
2012-01-01	67662595188.57539000
2012-04-01	64864636237.96680500
2012-07-01	62690064235.06299600
2012-10-01	62654630437.87780000
2013-01-01	64210043929.16509000
2013-04-01	63823933760.04820000
2013-07-01	61904237117.74430000
2013-10-01	63425934394.48700000
2014-01-01	62902904172.78370000
2014-04-01	62500983959.25670000
2014-07-01	59634217228.06810000
2014-10-01	55204954015.11240000
2015-01-01	50296789357.24710000
2015-04-01	48439986816.17580000
2015-07-01	46210569930.88800000
2015-10-01	42939160996.29870600
2016-01-01	41995925504.37220000
2016-04-01	46407027720.71910000
2016-07-01	47984431514.19580000
2016-10-01	55072970553.62010000
2017-01-01	59101640152.54200000
2017-04-01	56998409065.21580500
2017-07-01	58764619176.63340000
2017-10-01	55955850490.95890000
2018-01-01	65070002097.12910500
2018-04-01	64697817575.74821000
2018-07-01	63415304851.45600000