Quarter	US Dollar, Seasonally Adjusted
1981-01-01	25084927042.277397
1981-04-01	26928711464.390500
1981-07-01	26461308747.573400
1981-10-01	26095651881.445000
1982-01-01	23603835511.698100
1982-04-01	22852314163.405900
1982-07-01	22482545846.108597
1982-10-01	21594346305.932900
1983-01-01	22415075480.816902
1983-04-01	23265933356.896300
1983-07-01	25077085468.001600
1983-10-01	26770617294.815403
1984-01-01	27926458212.305100
1984-04-01	28315942997.388200
1984-07-01	29378451400.988000
1984-10-01	27794500090.103400
1985-01-01	28154622919.492203
1985-04-01	29198393975.369300
1985-07-01	30412080777.576100
1985-10-01	30211822193.884600
1986-01-01	30334359997.996998
1986-04-01	30418187751.975002
1986-07-01	31535799146.500603
1986-10-01	31618362092.141400
1987-01-01	32096855977.094300
1987-04-01	33042012083.184200
1987-07-01	34393024031.364700
1987-10-01	37577807098.422600
1988-01-01	39349238054.377396
1988-04-01	39640444539.812004
1988-07-01	41534649863.060394
1988-10-01	43147554490.769000
1989-01-01	44483090416.826200
1989-04-01	44972598422.230804
1989-07-01	44327423079.734800
1989-10-01	46343299060.214300
1990-01-01	46494912340.986305
1990-04-01	46658570638.054900
1990-07-01	47109255676.530700
1990-10-01	47178278856.512900
1991-01-01	45562373468.847800
1991-04-01	45693139927.873300
1991-07-01	48193106692.050510
1991-10-01	48123912548.951000
1992-01-01	47739959404.794205
1992-04-01	47870463386.809600
1992-07-01	48571236488.042900
1992-10-01	47017611021.261400
1993-01-01	49687533010.909800
1993-04-01	51255551128.467900
1993-07-01	50889975334.201400
1993-10-01	52370164939.930000
1994-01-01	51476556750.095900
1994-04-01	54609496492.128395
1994-07-01	56185818444.060300
1994-10-01	59450163862.006390
1995-01-01	60023870524.145996
1995-04-01	62014641316.544495
1995-07-01	61696035658.054500
1995-10-01	61853378834.904000
1996-01-01	61883251186.244400
1996-04-01	62121895277.658000
1996-07-01	64646015521.554695
1996-10-01	65606976269.017600
1997-01-01	69296619730.913790
1997-04-01	70394175829.597000
1997-07-01	73571099375.863800
1997-10-01	73053769066.433400
1998-01-01	72770277455.422410
1998-04-01	72636002337.135900
1998-07-01	70054400181.288300
1998-10-01	72180353372.836990
1999-01-01	73420443886.463400
1999-04-01	75957128466.041900
1999-07-01	78009629542.856100
1999-10-01	81808082684.252290
2000-01-01	83150849931.761900
2000-04-01	84897326483.333200
2000-07-01	85775966340.049700
2000-10-01	85052964549.978590
2001-01-01	82591525499.004410
2001-04-01	81570221755.238900
2001-07-01	77470456913.176790
2001-10-01	74018695244.261100
2002-01-01	74320666886.049800
2002-04-01	78136675708.692300
2002-07-01	80807481682.622010
2002-10-01	81827967986.444090
2003-01-01	83695324544.866700
2003-04-01	85508038304.878400
2003-07-01	85312387068.129600
2003-10-01	90491247269.366790
2004-01-01	92163057087.653900
2004-04-01	96274900078.691800
2004-07-01	100507315962.047000
2004-10-01	105140378444.175000
2005-01-01	110447297188.358000
2005-04-01	110909267558.467010
2005-07-01	115371032393.115000
2005-10-01	120168980791.402010
2006-01-01	123952793556.988000
2006-04-01	128863708268.530000
2006-07-01	130739795624.113000
2006-10-01	130661690667.280000
2007-01-01	132537181942.714000
2007-04-01	139862710225.710000
2007-07-01	146544280735.937000
2007-10-01	153116734113.569000
2008-01-01	153857646480.800000
2008-04-01	161727390747.656980
2008-07-01	158458981061.793000
2008-10-01	134044735737.779000
2009-01-01	113892583157.541000
2009-04-01	116049124158.015000
2009-07-01	126212326025.321000
2009-10-01	133960409338.828000
2010-01-01	143035547345.086000
2010-04-01	147275900745.977020
2010-07-01	151688549930.004000
2010-10-01	155190132915.824000
2011-01-01	164736944430.214000
2011-04-01	169976492320.904020
2011-07-01	171544058634.791000
2011-10-01	169984637133.582000
2012-01-01	173607792763.862000
2012-04-01	172508791754.600000
2012-07-01	175603890899.710020
2012-10-01	176977914368.761020
2013-01-01	174678234470.225000
2013-04-01	174897766872.228000
2013-07-01	174002844659.208000
2013-10-01	174385313121.181000
2014-01-01	170760426525.043000
2014-04-01	178089446458.397980
2014-07-01	177177153665.004000
2014-10-01	173084497297.405000
2015-01-01	160175102179.383000
2015-04-01	161777578913.114000
2015-07-01	154859050074.094000
2015-10-01	150987005093.722000
2016-01-01	146228058144.467000
2016-04-01	152513006059.593000
2016-07-01	156247177711.081000
2016-10-01	153078606528.300020
2017-01-01	158936662717.068000
2017-04-01	160691272386.373000
2017-07-01	167455841149.454000
2017-10-01	171036262963.312000
2018-01-01	174955626795.080000
2018-04-01	178051831599.185000