Quarter	Percent, Seasonally Adjusted
1986-01-01	95.8080038638746
1986-04-01	95.9949126900180
1986-07-01	95.7061717864026
1986-10-01	95.7699574294311
1987-01-01	95.8516227518347
1987-04-01	95.5723253391534
1987-07-01	95.5944709216489
1987-10-01	94.9494767368308
1988-01-01	94.4029725519043
1988-04-01	94.5498952253771
1988-07-01	94.1657992513036
1988-10-01	94.5997180220778
1989-01-01	94.0615794925582
1989-04-01	93.9198834392166
1989-07-01	93.7097355769664
1989-10-01	92.9613015258596
1990-01-01	93.4848181592924
1990-04-01	93.2427009058043
1990-07-01	92.9883166719840
1990-10-01	93.4182996721673
1991-01-01	93.2320129700704
1991-04-01	93.2294341821542
1991-07-01	93.4226973024824
1991-10-01	92.7538706539330
1992-01-01	93.0459142285339
1992-04-01	93.0136324995608
1992-07-01	92.8080333787838
1992-10-01	92.3897897896285
1993-01-01	92.5643032536038
1993-04-01	92.4138463058061
1993-07-01	92.2899291243463
1993-10-01	92.6597868746764
1994-01-01	92.0363075534587
1994-04-01	92.4881171592103
1994-07-01	91.7950102404097
1994-10-01	91.6962322214031
1995-01-01	91.8756855977311
1995-04-01	91.7986580321968
1995-07-01	91.7222357392564
1995-10-01	91.6577237415830
1996-01-01	91.7446443340097
1996-04-01	91.4075496327511
1996-07-01	91.6685027529963
1996-10-01	91.6005082784136
1997-01-01	91.7542800538565
1997-04-01	91.4876263986591
1997-07-01	92.0342308618800
1997-10-01	91.8109037737264
1998-01-01	91.5107804458733
1998-04-01	91.1122885877431
1998-07-01	90.8031571022025
1998-10-01	90.9793611071817
1999-01-01	90.8661897058931
1999-04-01	90.6965981649247
1999-07-01	90.2403319010021
1999-10-01	91.1226810050019
2000-01-01	90.8627167668516
2000-04-01	91.1563088981915
2000-07-01	91.4458545683380
2000-10-01	90.9838334232976
2001-01-01	90.9072780364182
2001-04-01	90.7736162943476
2001-07-01	90.8994369915959
2001-10-01	91.3517155556859
2002-01-01	91.6153102284052
2002-04-01	91.0885568880380
2002-07-01	91.3891773338703
2002-10-01	90.8592018712788
2003-01-01	91.3460651257948
2003-04-01	90.6088538289242
2003-07-01	90.6752518375171
2003-10-01	90.4056751446447
2004-01-01	91.0024814958682
2004-04-01	91.4091541272838
2004-07-01	91.4574738470733
2004-10-01	91.7526380725846
2005-01-01	92.1334020145679
2005-04-01	91.4484674880489
2005-07-01	92.3908930773363
2005-10-01	93.0920108158537
2006-01-01	92.4647979440979
2006-04-01	92.0936727188425
2006-07-01	92.4082498582131
2006-10-01	92.2221411805167
2007-01-01	92.0786224982993
2007-04-01	92.1283808757550
2007-07-01	92.2170002034119
2007-10-01	91.9318390263430
2008-01-01	91.2745561377981
2008-04-01	92.0597407917831
2008-07-01	91.6756683176146
2008-10-01	91.9870816819153
2009-01-01	90.9672810382072
2009-04-01	91.6763397633928
2009-07-01	91.0811529792686
2009-10-01	91.4012796600200
2010-01-01	91.6706458656936
2010-04-01	91.6201035972421
2010-07-01	91.8016574316623
2010-10-01	91.5115376720586
2011-01-01	91.5839258609949
2011-04-01	91.6348707582394
2011-07-01	91.8725868357491
2011-10-01	91.6697159727584
2012-01-01	91.9699252196394
2012-04-01	90.8803865532076
2012-07-01	90.6309328350606
2012-10-01	90.4824644400101
2013-01-01	91.0091483293049
2013-04-01	91.5296203613846
2013-07-01	91.8737518303776
2013-10-01	91.8514394199232
2014-01-01	92.2156783717941
2014-04-01	92.3838723402444
2014-07-01	92.2638260332564
2014-10-01	92.0806945337800
2015-01-01	92.4116439970336
2015-04-01	92.4161652619024
2015-07-01	91.4790416613100
2015-10-01	91.5803348006328
2016-01-01	92.0172503831320
2016-04-01	92.8443653404072
2016-07-01	93.1212163894984
2016-10-01	93.5623971189645
2017-01-01	93.0190657847399
2017-04-01	93.1492555425602
2017-07-01	93.1710372129242
2017-10-01	93.0542877471521
2018-01-01	93.2623647024982
2018-04-01	92.8909685545340
2018-07-01	93.4513362072832