Quarter	US Dollars, Monthly Level, Seasonally Adjusted
1960-01-01	462129030.10636400
1960-04-01	451217991.28616600
1960-07-01	431397772.26210800
1960-10-01	464695827.33277800
1961-01-01	462351697.91569304
1961-04-01	449659229.86798704
1961-07-01	464648112.41846900
1961-10-01	500087728.49709606
1962-01-01	512229989.47946495
1962-04-01	517295360.44824400
1962-07-01	581012429.87696500
1962-10-01	524477334.25046900
1963-01-01	496390154.52481997
1963-04-01	543077255.14485610
1963-07-01	541664050.32324410
1963-10-01	547776889.36251900
1964-01-01	599733549.17707400
1964-04-01	676666155.50656700
1964-07-01	641828198.50917510
1964-10-01	684981354.53582900
1965-01-01	711317511.10970000
1965-04-01	716281512.93011900
1965-07-01	690600954.78640510
1965-10-01	703636205.76497700
1966-01-01	739972766.77301610
1966-04-01	726837951.72488890
1966-07-01	740712056.21821500
1966-10-01	802730491.53409410
1967-01-01	767541829.15406000
1967-04-01	789779245.77686000
1967-07-01	788317818.89535300
1967-10-01	798172166.49525100
1968-01-01	776006151.21503200
1968-04-01	777089846.44240000
1968-07-01	810060709.78411010
1968-10-01	856092079.66854100
1969-01-01	888418510.25071700
1969-04-01	936920273.07493000
1969-07-01	981878412.20329000
1969-10-01	992582406.87939400
1970-01-01	1031566428.27345000
1970-04-01	1126265620.33521990
1970-07-01	1085089977.36867000
1970-10-01	1161493727.27492000
1971-01-01	1131877600.50903000
1971-04-01	1142127926.36324000
1971-07-01	1145404385.67821000
1971-10-01	1199216205.89655020
1972-01-01	1176704560.62344000
1972-04-01	1173322766.36994000
1972-07-01	1347976329.66067000
1972-10-01	1391459991.86611990
1973-01-01	1601245288.62964000
1973-04-01	1885998275.80720000
1973-07-01	2129683821.46198000
1973-10-01	2211270177.09522000
1974-01-01	2433145325.13113000
1974-04-01	2596941503.49712040
1974-07-01	2528354982.80732000
1974-10-01	2388894397.21066000
1975-01-01	2411150282.12846000
1975-04-01	2614128095.99127000
1975-07-01	2507244459.97498000
1975-10-01	2824137161.96476030
1976-01-01	2833433755.23047970
1976-04-01	2571322213.38901000
1976-07-01	3142442832.65441000
1976-10-01	3313544678.96643970
1977-01-01	3309263524.47075000
1977-04-01	3304841552.79502000
1977-07-01	3387735464.13007000
1977-10-01	3297786181.37506000
1978-01-01	3332987896.59678030
1978-04-01	3513856917.18146040
1978-07-01	3714579057.64572000
1978-10-01	4083870765.06500000
1979-01-01	4110664292.74391000
1979-04-01	4387433620.76046000
1979-07-01	4942656927.48581000
1979-10-01	5026693380.72578000
1980-01-01	5229054085.78510000
1980-04-01	4753010214.24163100
1980-07-01	4791222967.08935100
1980-10-01	4531670957.73334000
1981-01-01	4466611030.40905000
1981-04-01	4286052297.21843000
1981-07-01	4199941264.06287000
1981-10-01	4588921043.48646000
1982-01-01	4339530108.17273000
1982-04-01	4183848815.98926000
1982-07-01	4044586089.21153000
1982-10-01	4082316225.31315000
1983-01-01	3952133330.77687000
1983-04-01	4072957069.30302000
1983-07-01	3974135437.85591030
1983-10-01	4240185941.25958000
1984-01-01	4130661174.66363000
1984-04-01	4268268143.02335000
1984-07-01	4117737754.93104030
1984-10-01	4041941684.68854000
1985-01-01	4071683477.97826960
1985-04-01	4222714506.34698000
1985-07-01	4667640670.37243000
1985-10-01	5245642113.47942000
1986-01-01	5337492828.26147000
1986-04-01	5916851076.80592100
1986-07-01	5837896396.86208000
1986-10-01	5777399988.20088000
1987-01-01	6034030997.82238000
1987-04-01	6233167617.35056000
1987-07-01	6227017174.12849000
1987-10-01	6943423177.77448000
1988-01-01	6684229771.15241000
1988-04-01	7042647763.80241000
1988-07-01	6435704287.43472000
1988-10-01	6989663002.47858000
1989-01-01	6592799870.80252000
1989-04-01	7083634719.51320000
1989-07-01	7108849095.36541900
1989-10-01	7335859509.02313000
1990-01-01	7716412147.46149100
1990-04-01	8005104803.95631000
1990-07-01	8362737302.99076100
1990-10-01	9103845548.83861000
1991-01-01	8807291582.94764000
1991-04-01	8389329514.73944950
1991-07-01	8342494713.80331000
1991-10-01	8587678182.12048100
1992-01-01	8658662952.57876000
1992-04-01	8767898473.53508000
1992-07-01	9444970923.27673000
1992-10-01	8523445374.77810100
1993-01-01	8215890729.25655000
1993-04-01	7768502841.38126000
1993-07-01	7525131319.31655000
1993-10-01	7856420381.33054100
1994-01-01	8152810235.84233950
1994-04-01	8850567882.65410000
1994-07-01	9483305776.25879100
1994-10-01	10147890706.00300000
1995-01-01	11090654736.43310000
1995-04-01	11520240648.00320000
1995-07-01	11339103039.56230000
1995-10-01	11842475105.62610000
1996-01-01	11029087550.33020000
1996-04-01	11077969815.49969900
1996-07-01	11336502515.05920000
1996-10-01	11383316667.52880000
1997-01-01	11143547801.38300100
1997-04-01	11126729729.71360000
1997-07-01	10782093996.27910000
1997-10-01	11335107678.67360000
1998-01-01	11664906226.83740000
1998-04-01	11102032673.39339800
1998-07-01	11507771759.96660000
1998-10-01	12000189886.77280000
1999-01-01	11466552777.73680000
1999-04-01	10885096050.98379900
1999-07-01	10922031822.95980000
1999-10-01	11207334368.45070000
2000-01-01	11298372276.60010000
2000-04-01	11021474323.14239900
2000-07-01	11020104486.81000000
2000-10-01	11078434153.37130000
2001-01-01	11281252205.89240000
2001-04-01	10907678131.24960000
2001-07-01	10952365135.21390200
2001-10-01	10969713758.50440000
2002-01-01	11267431242.82700000
2002-04-01	12012868858.88050000
2002-07-01	12816477878.49650000
2002-10-01	12865442815.51380000
2003-01-01	13747793133.28230000
2003-04-01	13802831484.99190000
2003-07-01	13676214628.42330200
2003-10-01	15053011950.31750100
2004-01-01	15705566282.11240000
2004-04-01	16359147999.84170000
2004-07-01	16875843308.24550000
2004-10-01	17710320043.87910000
2005-01-01	17786765908.46470300
2005-04-01	18474817544.43040000
2005-07-01	18181584572.12450000
2005-10-01	18439657713.52600000
2006-01-01	19297219563.04950000
2006-04-01	21128014455.40420000
2006-07-01	21284486822.23560000
2006-10-01	22630948274.06480000
2007-01-01	23379581725.34240000
2007-04-01	23728875171.79290000
2007-07-01	24136626541.68180000
2007-10-01	26029253316.05690000
2008-01-01	27919272686.16359700
2008-04-01	29867475338.87830000
2008-07-01	28099793226.73390200
2008-10-01	22933415741.17690300
2009-01-01	19719073406.49310000
2009-04-01	19134628837.43570000
2009-07-01	20061673461.07620000
2009-10-01	21159829586.03700000
2010-01-01	20099287727.87510000
2010-04-01	20328503359.77829700
2010-07-01	20351871128.35430000
2010-10-01	21937375753.95919800
2011-01-01	22909508103.52560000
2011-04-01	25128120795.52540200
2011-07-01	24642613553.78620000
2011-10-01	23760805735.09340000
2012-01-01	22733577655.00550000
2012-04-01	22965441133.45240000
2012-07-01	22232854195.95060000
2012-10-01	23372905117.41980000
2013-01-01	23993314852.99839800
2013-04-01	23445724482.45960000
2013-07-01	24874102640.73360000
2013-10-01	24901360440.82290000
2014-01-01	24950678408.55380000
2014-04-01	25792879215.13920200
2014-07-01	24904659778.52740000
2014-10-01	23271858114.70970000
2015-01-01	21548851151.64690000
2015-04-01	21414235260.44050000
2015-07-01	21319163482.75270000
2015-10-01	20902137314.68140000
2016-01-01	20325481763.37150000
2016-04-01	21189662526.17099800
2016-07-01	21263299329.50360000
2016-10-01	21560109207.37090000
2017-01-01	21070293781.21320000
2017-04-01	22326549997.63559700
2017-07-01	24281950599.00570000
2017-10-01	24604412542.17220000
2018-01-01	26259989551.26700200
2018-04-01	26912583866.91690000
2018-07-01	24419803387.08400000