Quarter	US Dollars, Monthly Level, Seasonally Adjusted
1960-01-01	366015207.98744100
1960-04-01	379216794.67321400
1960-07-01	371643951.21095400
1960-10-01	375754208.64184000
1961-01-01	376994192.92231100
1961-04-01	370232470.50531100
1961-07-01	391408859.78708900
1961-10-01	400332137.12579100
1962-01-01	409133166.38734400
1962-04-01	415206839.60520697
1962-07-01	415686174.38817400
1962-10-01	429248706.80360400
1963-01-01	452127266.52252700
1963-04-01	494166029.38701797
1963-07-01	481449193.21104604
1963-10-01	481956467.07643700
1964-01-01	498394384.08883100
1964-04-01	493747132.14786000
1964-07-01	535586895.44425595
1964-10-01	569575426.45809600
1965-01-01	557285162.41384500
1965-04-01	579735202.57751000
1965-07-01	576474334.38596800
1965-10-01	603820297.51125900
1966-01-01	614083603.47208700
1966-04-01	626375174.70040200
1966-07-01	596602619.82196600
1966-10-01	619529284.31797110
1967-01-01	613944604.51568900
1967-04-01	639229471.95233500
1967-07-01	634804174.32392000
1967-10-01	644380029.18398000
1968-01-01	650652930.98699590
1968-04-01	636075235.14528000
1968-07-01	679101578.47954900
1968-10-01	669820146.49704000
1969-01-01	736586145.26991890
1969-04-01	748280520.52461100
1969-07-01	738932523.46628200
1969-10-01	785185592.49129810
1970-01-01	788449426.77069400
1970-04-01	832160868.12110100
1970-07-01	856524052.85994400
1970-10-01	880524688.89036390
1971-01-01	846972007.53269200
1971-04-01	917963523.39157810
1971-07-01	941806804.83454800
1971-10-01	978944568.40869500
1972-01-01	1047781791.44799010
1972-04-01	1104237145.59370000
1972-07-01	1080143059.52810000
1972-10-01	1184524560.63849000
1973-01-01	1325900063.69069980
1973-04-01	1434818064.23004000
1973-07-01	1773801059.19554000
1973-10-01	1734345089.48169020
1974-01-01	1763715411.20600000
1974-04-01	1914554450.19003000
1974-07-01	1978184287.31771000
1974-10-01	2067843706.70282980
1975-01-01	2140216470.69890000
1975-04-01	2301185834.34450000
1975-07-01	2052699028.06273000
1975-10-01	2220608512.03674000
1976-01-01	2106934836.79896020
1976-04-01	2279758928.81675000
1976-07-01	2304278619.35349000
1976-10-01	2404505360.97615000
1977-01-01	2519992079.82574000
1977-04-01	2408670449.27332970
1977-07-01	2492557176.57732960
1977-10-01	2658588474.69844960
1978-01-01	2639836786.71039000
1978-04-01	2929316418.66164000
1978-07-01	2952471129.61635000
1978-10-01	3285674580.31917000
1979-01-01	3350176729.01147030
1979-04-01	3513680117.28079000
1979-07-01	3837278654.41860000
1979-10-01	3996008364.49167000
1980-01-01	4208091199.71007000
1980-04-01	4096761422.91953040
1980-07-01	4296037052.54764000
1980-10-01	4165675633.36712000
1981-01-01	4143602167.96627000
1981-04-01	3982937188.10664030
1981-07-01	3869209494.40246000
1981-10-01	4071328928.63428970
1982-01-01	3902043089.29365000
1982-04-01	3838604630.14076000
1982-07-01	3660292116.24353000
1982-10-01	3707900625.41031030
1983-01-01	4106376770.56957960
1983-04-01	3993977479.77142000
1983-07-01	3889877989.53133000
1983-10-01	4057439413.46950000
1984-01-01	4007522333.08417940
1984-04-01	4049743113.06751000
1984-07-01	3975870078.26019000
1984-10-01	3923802924.16394000
1985-01-01	3769376923.68897960
1985-04-01	4030042929.22894000
1985-07-01	4456798360.32334000
1985-10-01	4810948298.78733000
1986-01-01	4947233032.34080000
1986-04-01	5438819713.60764000
1986-07-01	5305392688.17831000
1986-10-01	5556407131.53704000
1987-01-01	6120963666.05258000
1987-04-01	6334165585.33337000
1987-07-01	6313965534.41700000
1987-10-01	6891557034.54414000
1988-01-01	7272827512.16873900
1988-04-01	7145440905.87177000
1988-07-01	6675243028.79438000
1988-10-01	7356153010.36923000
1989-01-01	6970313742.57270050
1989-04-01	7416046100.94878000
1989-07-01	7328276813.91927050
1989-10-01	7953495254.15398000
1990-01-01	8537550692.43107900
1990-04-01	8851579333.64469000
1990-07-01	9373916712.91178900
1990-10-01	10222913017.53870000
1991-01-01	9754170846.64795100
1991-04-01	9322473239.29795000
1991-07-01	9235171827.89393000
1991-10-01	9636537930.36262000
1992-01-01	10029414732.28770000
1992-04-01	10174626937.66660100
1992-07-01	11096679840.92370000
1992-10-01	10272439039.30350000
1993-01-01	9608564241.22948000
1993-04-01	9650950622.54863000
1993-07-01	9309124769.44758000
1993-10-01	9631109849.26193000
1994-01-01	9753510421.09578900
1994-04-01	10396087661.56920000
1994-07-01	11208236929.56900000
1994-10-01	11783030520.74599800
1995-01-01	12622339648.95870000
1995-04-01	13177772761.79350000
1995-07-01	12739802762.65380100
1995-10-01	12931062242.59400000
1996-01-01	12589681958.30220000
1996-04-01	12738444091.30880000
1996-07-01	12923873555.24520000
1996-10-01	13041792396.88710000
1997-01-01	12436777143.86070000
1997-04-01	12526940592.15780000
1997-07-01	11707943382.85860000
1997-10-01	12468956686.32070000
1998-01-01	12138554960.07210000
1998-04-01	11587440589.06040000
1998-07-01	12400534204.40760000
1998-10-01	12712371618.90580000
1999-01-01	12502103940.94209900
1999-04-01	12252619027.91250000
1999-07-01	12267398691.03780000
1999-10-01	13246147010.00940000
2000-01-01	12355260015.28530000
2000-04-01	12344802599.07300000
2000-07-01	12803201143.53890000
2000-10-01	12957882933.64680100
2001-01-01	13177735737.58630000
2001-04-01	12426889103.75390000
2001-07-01	12745770335.74620000
2001-10-01	12722104954.64000100
2002-01-01	12912968303.23620000
2002-04-01	13957634124.68080000
2002-07-01	14439583301.06670000
2002-10-01	15003213779.80220000
2003-01-01	15980627393.89900000
2003-04-01	16377376091.72189900
2003-07-01	15920317478.19530000
2003-10-01	17066871501.99200000
2004-01-01	18169194306.13380000
2004-04-01	18403107113.22940000
2004-07-01	18574507966.83210000
2004-10-01	20164853259.79530000
2005-01-01	20734659773.70680000
2005-04-01	20653582239.71719700
2005-07-01	20407207620.17810000
2005-10-01	20710778848.69450000
2006-01-01	21430737458.02080000
2006-04-01	22627073907.58469800
2006-07-01	22905750551.60330200
2006-10-01	24186733509.69930300
2007-01-01	24173801333.14520000
2007-04-01	24479833115.96560000
2007-07-01	25498859142.24849700
2007-10-01	27763378860.80240200
2008-01-01	30008885796.35849800
2008-04-01	32084783996.63440000
2008-07-01	30052509696.00780000
2008-10-01	23790877888.68060300
2009-01-01	21353097538.37880000
2009-04-01	22051602693.39430200
2009-07-01	23660881892.54049700
2009-10-01	25165687671.05270000
2010-01-01	23726935354.48560000
2010-04-01	22873159947.82050000
2010-07-01	24032187758.86260200
2010-10-01	25422706914.98560000
2011-01-01	28071380193.43150300
2011-04-01	29121900814.23590000
2011-07-01	28131699882.37820000
2011-10-01	27888935708.80640000
2012-01-01	26591322440.64890000
2012-04-01	26688186594.81340000
2012-07-01	25895418986.80850200
2012-10-01	26950626221.42420200
2013-01-01	26999445061.57880000
2013-04-01	26735347347.74470000
2013-07-01	27839168932.99780000
2013-10-01	28663438851.38170000
2014-01-01	28337859334.99630000
2014-04-01	28544756479.76880000
2014-07-01	27677569981.22500000
2014-10-01	26186581757.02410000
2015-01-01	24755580050.77650000
2015-04-01	23709839036.66950000
2015-07-01	23275932857.24570000
2015-10-01	23033868014.87600000
2016-01-01	22579251700.06970200
2016-04-01	24196739272.09840000
2016-07-01	23793682927.79720000
2016-10-01	23895426034.68730000
2017-01-01	23973335932.71759800
2017-04-01	24461688514.98070000
2017-07-01	26483805682.06770000
2017-10-01	26653023092.76830000
2018-01-01	27729948362.76189800
2018-04-01	26702625288.73070000
2018-07-01	26541619259.98010000