Quarter	US Dollars, Monthly Level, Seasonally Adjusted
1960-01-01	117077579.83716500
1960-04-01	133538028.51358701
1960-07-01	139239227.74889400
1960-10-01	149020513.50315600
1961-01-01	153014611.87509000
1961-04-01	175789116.75362000
1961-07-01	155661252.59562898
1961-10-01	171124362.13138700
1962-01-01	157550252.85985800
1962-04-01	145303610.18791700
1962-07-01	154101093.09131700
1962-10-01	148821193.05791000
1963-01-01	159613394.32098200
1963-04-01	167662114.62667600
1963-07-01	161166268.25403100
1963-10-01	171851302.64748300
1964-01-01	184887806.12873203
1964-04-01	184151370.61866000
1964-07-01	210760462.55949703
1964-10-01	191630957.60228798
1965-01-01	235771506.11903000
1965-04-01	215245383.31566000
1965-07-01	233514949.72491100
1965-10-01	217907281.45179100
1966-01-01	228496381.34960902
1966-04-01	244069477.35615100
1966-07-01	257030360.57239297
1966-10-01	267794298.77608600
1967-01-01	234743660.62944800
1967-04-01	271786781.33614000
1967-07-01	266058750.32120702
1967-10-01	237693071.52876303
1968-01-01	247465577.99351197
1968-04-01	272573340.48075897
1968-07-01	278736958.31902600
1968-10-01	252844062.74273202
1969-01-01	224368058.38542202
1969-04-01	283792158.59632500
1969-07-01	285127488.05367000
1969-10-01	384793382.26278300
1970-01-01	355184052.55131000
1970-04-01	352707036.04918903
1970-07-01	464627775.07401800
1970-10-01	376535228.55052000
1971-01-01	350174605.44520300
1971-04-01	414184453.55461705
1971-07-01	450497440.87085800
1971-10-01	521554643.34567904
1972-01-01	472568715.74036900
1972-04-01	585976708.47423200
1972-07-01	536668677.67819600
1972-10-01	553966342.64126000
1973-01-01	376149844.18836900
1973-04-01	700245342.47401610
1973-07-01	906599467.87793200
1973-10-01	906857413.87673900
1974-01-01	688030154.69082700
1974-04-01	1067754996.48305000
1974-07-01	1067238570.41201000
1974-10-01	1467466872.59762000
1975-01-01	1401137188.65976000
1975-04-01	1028173165.41742990
1975-07-01	893921590.15806900
1975-10-01	809629856.13504700
1976-01-01	1138926746.17164000
1976-04-01	1005107855.55570010
1976-07-01	1103982796.91085000
1976-10-01	1133488214.17028000
1977-01-01	1193579373.59726000
1977-04-01	1275582491.45384000
1977-07-01	1339882512.80440000
1977-10-01	1226878984.85995980
1978-01-01	1342119738.34712000
1978-04-01	1340041672.64393000
1978-07-01	1282396644.60241000
1978-10-01	1322345265.18393000
1979-01-01	1510765408.95216010
1979-04-01	1570685377.46660020
1979-07-01	1772143246.75571010
1979-10-01	1962038567.76419000
1980-01-01	2264415818.98346000
1980-04-01	2240386989.25319960
1980-07-01	2520240058.10641000
1980-10-01	2421916049.94305000
1981-01-01	2559042441.77681970
1981-04-01	2574135477.93050000
1981-07-01	2212327265.94474030
1981-10-01	2577161808.40907000
1982-01-01	2572557082.45654000
1982-04-01	2481342217.56006000
1982-07-01	2430121219.73884000
1982-10-01	2110484820.96572000
1983-01-01	2308385764.34758000
1983-04-01	2092578917.57159000
1983-07-01	1864531589.34509000
1983-10-01	1969440090.13101000
1984-01-01	2013505078.09405020
1984-04-01	2003307774.05933000
1984-07-01	1906565993.96368000
1984-10-01	1994939640.13914000
1985-01-01	1819470237.32090000
1985-04-01	1820554206.52160000
1985-07-01	1937251742.77915000
1985-10-01	2083843329.88908000
1986-01-01	2126101371.00667980
1986-04-01	2387795123.35503000
1986-07-01	2455767266.10259000
1986-10-01	2457516973.88971000
1987-01-01	3020512573.30426030
1987-04-01	3346733281.59765000
1987-07-01	3464550231.18387000
1987-10-01	3418477229.56757000
1988-01-01	3640578320.42636000
1988-04-01	3658542199.35613970
1988-07-01	3998235944.43111000
1988-10-01	4496277271.30223000
1989-01-01	4374981374.75543000
1989-04-01	4709846051.39757100
1989-07-01	4709722706.58122100
1989-10-01	5054618942.43720000
1990-01-01	5724122626.43804000
1990-04-01	5906012134.94954000
1990-07-01	6292514519.42471000
1990-10-01	7043662972.56640100
1991-01-01	6887226918.62319000
1991-04-01	6073204495.95837000
1991-07-01	6476200107.82210000
1991-10-01	6691166811.86167050
1992-01-01	6918163553.19131000
1992-04-01	6684137065.36025000
1992-07-01	8919314841.34513000
1992-10-01	7282626279.76840000
1993-01-01	6196983745.72606000
1993-04-01	6228838552.98673900
1993-07-01	5628616070.67677000
1993-10-01	5513899968.34822000
1994-01-01	6004791444.82472000
1994-04-01	6390396225.09371950
1994-07-01	7100306534.11322000
1994-10-01	7892059567.30746000
1995-01-01	8014242331.00430100
1995-04-01	8540425587.89452000
1995-07-01	8335811928.02524950
1995-10-01	8504829321.08637000
1996-01-01	8815097626.13437000
1996-04-01	8595884265.03850000
1996-07-01	9061474076.99873000
1996-10-01	9364182782.08702900
1997-01-01	8984454525.03280000
1997-04-01	8731733646.11711000
1997-07-01	8616394235.54304100
1997-10-01	9022865396.85957000
1998-01-01	8931452015.25594100
1998-04-01	9402158816.04792000
1998-07-01	9532847572.73542000
1998-10-01	10243223709.27150200
1999-01-01	9938460573.59783000
1999-04-01	9629301031.19059000
1999-07-01	9670030348.66020000
1999-10-01	10500575455.41700000
2000-01-01	10456813889.92650000
2000-04-01	9782286480.05424100
2000-07-01	9623484718.35557000
2000-10-01	10197865047.35170000
2001-01-01	10222882374.01740000
2001-04-01	9859658472.50615000
2001-07-01	9711828915.80301000
2001-10-01	9669275744.57344000
2002-01-01	9325681473.06093000
2002-04-01	9940456754.62108000
2002-07-01	10372068403.01100000
2002-10-01	10415066306.14580000
2003-01-01	11240519357.93809900
2003-04-01	11754195075.50730000
2003-07-01	11744571108.78120000
2003-10-01	12563046792.56220000
2004-01-01	13248977415.81190100
2004-04-01	13486988941.50689900
2004-07-01	13496393883.44220000
2004-10-01	14115131914.05260000
2005-01-01	16223572355.90540000
2005-04-01	16012074703.52790000
2005-07-01	15724478459.76170000
2005-10-01	16020153913.80739800
2006-01-01	16533748442.74820100
2006-04-01	17582732368.84269700
2006-07-01	18232009597.89949800
2006-10-01	18713903475.63420000
2007-01-01	18837137397.37250000
2007-04-01	19964029043.99710000
2007-07-01	20822804314.76080000
2007-10-01	22537640339.86480000
2008-01-01	24770480846.98890000
2008-04-01	25767225586.18760000
2008-07-01	24853744887.20189700
2008-10-01	19077281983.37479800
2009-01-01	16279120441.02600000
2009-04-01	16633492639.99020200
2009-07-01	18859090013.87380000
2009-10-01	19853110484.49600000
2010-01-01	19216838267.09530300
2010-04-01	18825490451.98220000
2010-07-01	18459947414.26050000
2010-10-01	20920271558.23780000
2011-01-01	21051291347.93900000
2011-04-01	21997126409.98360000
2011-07-01	21118259504.46390000
2011-10-01	18990226622.06879800
2012-01-01	19049948291.54420000
2012-04-01	17612123054.30990200
2012-07-01	17892613200.56080000
2012-10-01	17716491440.32370000
2013-01-01	18566274363.27810000
2013-04-01	18362672042.85500000
2013-07-01	19292179800.25520300
2013-10-01	19662342709.59880000
2014-01-01	20191316673.94170000
2014-04-01	19913669667.23000000
2014-07-01	19959114735.98570000
2014-10-01	18532203701.48210000
2015-01-01	16488599615.89250000
2015-04-01	17335622949.74080000
2015-07-01	16840966412.60570000
2015-10-01	16233572582.80680000
2016-01-01	16217125307.22620200
2016-04-01	16994229548.08409900
2016-07-01	17310268163.55830000
2016-10-01	17371149463.75169800
2017-01-01	17952898881.06680300
2017-04-01	19000513713.03690000
2017-07-01	20620116314.72239700
2017-10-01	21193297479.97980000
2018-01-01	22581442228.30120000
2018-04-01	22311263191.48370000