Quarter	Percent, Seasonally Adjusted
1970-01-01	97.5023911414688
1970-04-01	97.5100367507686
1970-07-01	97.4115792756257
1970-10-01	97.6556850317393
1971-01-01	97.8847260584786
1971-04-01	97.7438161209218
1971-07-01	97.4499432788434
1971-10-01	97.6468600670826
1972-01-01	97.6954988356337
1972-04-01	97.6616597129731
1972-07-01	97.7655445278526
1972-10-01	97.6492413201285
1973-01-01	97.8597245309005
1973-04-01	97.8913183091631
1973-07-01	97.8883454549521
1973-10-01	97.8447665945903
1974-01-01	97.7955654507949
1974-04-01	97.8906351251368
1974-07-01	97.6731347778896
1974-10-01	97.8058549541476
1975-01-01	97.5523281981307
1975-04-01	97.4567986713258
1975-07-01	97.5303995245141
1975-10-01	97.7898615798879
1976-01-01	97.4875367026372
1976-04-01	97.5317863258493
1976-07-01	97.4908192155138
1976-10-01	97.7844929473960
1977-01-01	97.4939201725708
1977-04-01	97.4652617637818
1977-07-01	97.2672289173438
1977-10-01	97.4152401300772
1978-01-01	97.5367630721064
1978-04-01	97.5306722228040
1978-07-01	97.4618025621024
1978-10-01	97.4342405631242
1979-01-01	97.4402130832942
1979-04-01	97.6453333596013
1979-07-01	97.8614308330368
1979-10-01	97.6695490549371
1980-01-01	97.4805318815095
1980-04-01	97.4649613028317
1980-07-01	97.6090139650335
1980-10-01	97.6906773768978
1981-01-01	97.8392212231650
1981-04-01	97.6277163645592
1981-07-01	97.3587365941252
1981-10-01	97.2121795590513
1982-01-01	97.6733329562429
1982-04-01	97.7745236114438
1982-07-01	97.3861740258217
1982-10-01	97.6430211636078
1983-01-01	97.7290087842565
1983-04-01	97.7148457030776
1983-07-01	97.7844720508929
1983-10-01	97.6607728923675
1984-01-01	97.6329472602057
1984-04-01	97.6656159465029
1984-07-01	97.7629896822901
1984-10-01	97.7034100593588
1985-01-01	97.5236196643519
1985-04-01	97.5405390499370
1985-07-01	97.4422666322991
1985-10-01	97.2990446315269
1986-01-01	97.3811923058400
1986-04-01	97.4170093063436
1986-07-01	97.6502288497721
1986-10-01	97.2716538033100
1987-01-01	97.3621638927378
1987-04-01	97.3182430197934
1987-07-01	97.6868811808180
1987-10-01	97.5362363937701
1988-01-01	97.5756755431427
1988-04-01	97.4776508614556
1988-07-01	97.7326049601097
1988-10-01	97.5507723746486
1989-01-01	97.6796330338369
1989-04-01	97.8426270915432
1989-07-01	97.7482038453776
1989-10-01	97.4975678685100
1990-01-01	97.7143480213559
1990-04-01	97.7439953859199
1990-07-01	97.6299416193560
1990-10-01	97.7320463608312
1991-01-01	97.8212148901591
1991-04-01	97.7847733193460
1991-07-01	97.6177099209290
1991-10-01	98.0064482097367
1992-01-01	98.1799277646122
1992-04-01	97.8632987324704
1992-07-01	97.6497031910220
1992-10-01	97.9865139735133
1993-01-01	97.8098697823472
1993-04-01	97.9523427435113
1993-07-01	97.7481495667696
1993-10-01	97.9339710938019
1994-01-01	97.6137916822544
1994-04-01	97.4985622402836
1994-07-01	97.5111026264812
1994-10-01	97.5132128087628
1995-01-01	97.2979000921421
1995-04-01	97.4561142217427
1995-07-01	97.8340035333439
1995-10-01	97.6276330046784
1996-01-01	97.5104880963885
1996-04-01	97.7548804553644
1996-07-01	97.9649455049731
1996-10-01	97.6672049288352
1997-01-01	97.8880673173404
1997-04-01	97.8907200148629
1997-07-01	97.6229113961411
1997-10-01	97.4660299512000
1998-01-01	97.5399802967500
1998-04-01	97.4774081065655
1998-07-01	97.3317320249342
1998-10-01	97.2937489396898
1999-01-01	97.3141941151138
1999-04-01	97.3025729043228
1999-07-01	97.3748666444914
1999-10-01	97.4595700239129
2000-01-01	97.2680652248948
2000-04-01	97.2146616807677
2000-07-01	97.2925728439668
2000-10-01	97.4610363698820
2001-01-01	97.0849310447135
2001-04-01	97.0329383379652
2001-07-01	97.0319876231448
2001-10-01	96.7853732654316
2002-01-01	96.5797313490989
2002-04-01	96.5128413186606
2002-07-01	96.7629628865614
2002-10-01	96.6951614627544
2003-01-01	96.5892187669602
2003-04-01	96.4432988473046
2003-07-01	96.5784967566065
2003-10-01	96.6854917396058
2004-01-01	96.4932707914871
2004-04-01	96.4185742570669
2004-07-01	96.2296514623774
2004-10-01	96.2691503316093
2005-01-01	96.3322346740066
2005-04-01	96.1455248058113
2005-07-01	96.1076070664359
2005-10-01	96.1529742796307
2006-01-01	96.3686758077255
2006-04-01	96.3051330467179
2006-07-01	96.1519602309586
2006-10-01	96.3047425808314
2007-01-01	96.3355491918905
2007-04-01	96.4503715148517
2007-07-01	96.3582630474816
2007-10-01	96.3316627366232
2008-01-01	96.3979681985620
2008-04-01	96.2916893986184
2008-07-01	96.1642838219651
2008-10-01	96.1278424873980
2009-01-01	96.1753511296466
2009-04-01	96.0773148674329
2009-07-01	96.1662386996010
2009-10-01	96.0950099161257
2010-01-01	96.3310447677480
2010-04-01	96.3120006514222
2010-07-01	96.2375094625880
2010-10-01	96.1145420697808
2011-01-01	96.3557949664970
2011-04-01	96.2035480105343
2011-07-01	95.7957665431597
2011-10-01	95.8085332553298
2012-01-01	95.7146673576441
2012-04-01	95.7323282848937
2012-07-01	95.6971826850957
2012-10-01	95.5218650047950
2013-01-01	95.5656029353542
2013-04-01	95.7866824624584
2013-07-01	95.7427700950878
2013-10-01	95.7634419026486
2014-01-01	95.6152280332975
2014-04-01	95.9088428256341
2014-07-01	95.4671354032744
2014-10-01	95.4689778264722
2015-01-01	95.6619643934701
2015-04-01	95.4706376283110
2015-07-01	95.4635879167538
2015-10-01	95.6165339419393
2016-01-01	95.7306177731444
2016-04-01	95.4233926466573
2016-07-01	95.7392502034140
2016-10-01	95.6924411653289
2017-01-01	95.6338781801950
2017-04-01	95.3899404566591
2017-07-01	95.6409862648908
2017-10-01	95.6955402534312
2018-01-01	95.6976369091936
2018-04-01	95.6075706831199
2018-07-01	95.7060739975684