Quarter	Percent, Seasonally Adjusted
1960-01-01	238.576666681024
1960-04-01	223.949118180600
1960-07-01	221.540050845295
1960-10-01	214.186056602323
1961-01-01	239.409164029859
1961-04-01	255.049217012240
1961-07-01	288.326171542873
1961-10-01	308.039701469812
1962-01-01	269.282178395460
1962-04-01	296.497813386508
1962-07-01	257.767930311504
1962-10-01	244.864867204722
1963-01-01	244.680811157339
1963-04-01	234.016404479357
1963-07-01	234.331411498942
1963-10-01	217.176859006377
1964-01-01	205.635726902473
1964-04-01	208.423956601371
1964-07-01	175.729509731086
1964-10-01	174.862572847890
1965-01-01	168.470101009873
1965-04-01	151.825258551918
1965-07-01	159.375849818909
1965-10-01	190.148988525056
1966-01-01	195.525751936480
1966-04-01	224.493978159611
1966-07-01	199.451430334639
1966-10-01	195.993937232347
1967-01-01	177.667539054425
1967-04-01	185.953055910128
1967-07-01	207.584349367438
1967-10-01	244.020625098469
1968-01-01	234.835246344894
1968-04-01	227.472138419176
1968-07-01	235.257310500555
1968-10-01	206.019680680309
1969-01-01	233.514932528056
1969-04-01	204.772185485370
1969-07-01	190.729621340989
1969-10-01	194.979122323114
1970-01-01	289.030825319093
1970-04-01	271.024111430166
1970-07-01	265.557661701353
1970-10-01	235.594878478416
1971-01-01	212.586490018820
1971-04-01	239.685524121995
1971-07-01	258.622019765727
1971-10-01	262.800373139025
1972-01-01	274.321519700826
1972-04-01	317.163136271306
1972-07-01	349.419502043491
1972-10-01	314.497907604960
1973-01-01	326.178823533055
1973-04-01	371.974728340446
1973-07-01	357.985775580440
1973-10-01	316.447495583160
1974-01-01	362.038368336059
1974-04-01	327.547461095348
1974-07-01	330.163889749036
1974-10-01	335.907590457091
1975-01-01	338.749466517514
1975-04-01	318.205314092597
1975-07-01	319.146747427133
1975-10-01	325.122453196174
1976-01-01	286.001629232611
1976-04-01	316.763761143965
1976-07-01	377.181315045660
1976-10-01	352.837149175256
1977-01-01	389.024354462488
1977-04-01	493.717399062787
1977-07-01	455.565783317402
1977-10-01	552.303560675609
1978-01-01	465.603576807867
1978-04-01	482.470132418817
1978-07-01	525.050110528465
1978-10-01	522.294379318270
1979-01-01	602.168629255996
1979-04-01	567.548638736156
1979-07-01	648.772980355753
1979-10-01	681.444745573319
1980-01-01	506.489240218666
1980-04-01	364.776339968359
1980-07-01	378.603465587066
1980-10-01	333.619302854306
1981-01-01	327.834286169319
1981-04-01	265.303744702925
1981-07-01	261.758920903731
1981-10-01	266.743081668825
1982-01-01	248.466307901054
1982-04-01	261.306137766238
1982-07-01	337.643151445577
1982-10-01	343.904182177306
1983-01-01	407.034809032173
1983-04-01	397.959532713868
1983-07-01	372.645003021045
1983-10-01	291.456135091648
1984-01-01	309.094120679795
1984-04-01	324.036498739871
1984-07-01	323.068419227276
1984-10-01	354.584339429643
1985-01-01	422.183016987536
1985-04-01	425.047915857240
1985-07-01	438.433726668814
1985-10-01	524.199620315892
1986-01-01	387.660853033897
1986-04-01	475.862269612281
1986-07-01	427.285421965533
1986-10-01	483.556487336362
1987-01-01	478.259130947882
1987-04-01	416.079834448349
1987-07-01	424.632119783698
1987-10-01	389.567961836613
1988-01-01	353.030323086810
1988-04-01	333.351809997701
1988-07-01	371.325157400180
1988-10-01	352.483873476249
1989-01-01	365.443063416733
1989-04-01	337.440831489659
1989-07-01	370.693611230908
1989-10-01	392.600133672716
1990-01-01	406.572889841781
1990-04-01	372.357377963762
1990-07-01	357.430572382407
1990-10-01	409.278185085496
1991-01-01	361.727931275581
1991-04-01	377.270021593448
1991-07-01	356.322475468784
1991-10-01	406.058445584239
1992-01-01	381.341735511420
1992-04-01	374.755237138181
1992-07-01	393.594636116759
1992-10-01	294.693588102577
1993-01-01	330.243937408161
1993-04-01	401.929638014395
1993-07-01	356.134807231186
1993-10-01	363.790181437057
1994-01-01	358.779609732306
1994-04-01	310.054448077720
1994-07-01	311.680811767115
1994-10-01	310.636530873608
1995-01-01	276.667661383024
1995-04-01	311.485486745540
1995-07-01	295.374819544567
1995-10-01	254.488181087582
1996-01-01	260.486037282456
1996-04-01	270.726273577909
1996-07-01	300.790277871481
1996-10-01	326.101036670844
1997-01-01	262.174774848292
1997-04-01	297.402721562256
1997-07-01	297.502420181351
1997-10-01	293.034371951229
1998-01-01	280.845739077722
1998-04-01	272.050809106675
1998-07-01	254.935822528821
1998-10-01	282.021876227548
1999-01-01	312.658226050376
1999-04-01	303.318356067900
1999-07-01	292.162148271495
1999-10-01	295.897265868514
2000-01-01	312.098684608628
2000-04-01	310.608067641205
2000-07-01	282.675142919237
2000-10-01	309.888309472508
2001-01-01	340.408183349321
2001-04-01	323.611902137953
2001-07-01	301.005204210862
2001-10-01	329.158634284518
2002-01-01	312.810680138648
2002-04-01	356.792201822802
2002-07-01	330.235680601219
2002-10-01	345.765603035127
2003-01-01	337.332741105216
2003-04-01	319.387214551000
2003-07-01	328.020097885904
2003-10-01	306.772221830534
2004-01-01	323.805658611863
2004-04-01	268.252389927218
2004-07-01	285.081241706564
2004-10-01	283.901069014331
2005-01-01	290.230846830123
2005-04-01	286.189499736499
2005-07-01	277.244453342105
2005-10-01	282.607166327688
2006-01-01	260.856812240741
2006-04-01	252.814213564864
2006-07-01	270.211962808467
2006-10-01	248.075933260416
2007-01-01	267.922315233622
2007-04-01	260.347924055113
2007-07-01	255.732037530646
2007-10-01	266.225635282534
2008-01-01	262.031331489046
2008-04-01	273.211103418564
2008-07-01	283.272628431610
2008-10-01	275.176322565267
2009-01-01	273.203501659802
2009-04-01	298.386261326369
2009-07-01	308.079133674430
2009-10-01	286.734247985807
2010-01-01	321.417910094455
2010-04-01	321.099014378746
2010-07-01	328.882326752030
2010-10-01	345.165670136913
2011-01-01	333.732672132641
2011-04-01	319.045132058928
2011-07-01	322.191243458669
2011-10-01	298.798028330436
2012-01-01	304.856856110766
2012-04-01	282.873332981494
2012-07-01	283.652250829296
2012-10-01	277.588447766905
2013-01-01	284.168869808722
2013-04-01	276.533003348641
2013-07-01	268.888511233610
2013-10-01	282.915035948761
2014-01-01	285.179237474602
2014-04-01	266.002525081683
2014-07-01	273.384826958029
2014-10-01	273.735368586096
2015-01-01	276.118189475647
2015-04-01	298.782135423718
2015-07-01	289.067712662175
2015-10-01	281.213372996891
2016-01-01	291.469506399514
2016-04-01	324.980807911949
2016-07-01	305.695044557150
2016-10-01	301.794008388562
2017-01-01	321.990081020325
2017-04-01	311.838935385892
2017-07-01	324.219012952946
2017-10-01	326.872883611086
2018-01-01	294.213729055342
2018-04-01	307.697684066834
2018-07-01	303.773935336280