Quarter	Percent, Seasonally Adjusted
1986-01-01	17.04292016907780
1986-04-01	14.59626707048880
1986-07-01	14.43836636135430
1986-10-01	14.18540381439530
1987-01-01	14.37733719242150
1987-04-01	15.33617944099870
1987-07-01	14.13449915882530
1987-10-01	13.77677530384220
1988-01-01	14.08730432020570
1988-04-01	14.20505540827590
1988-07-01	13.82743749148710
1988-10-01	12.04088952846990
1989-01-01	11.02784037917380
1989-04-01	11.13856032274330
1989-07-01	9.86819185957851
1989-10-01	10.16109555587020
1990-01-01	9.61442839098988
1990-04-01	9.93544503213109
1990-07-01	9.21490177581749
1990-10-01	9.83300694953861
1991-01-01	10.35656174888250
1991-04-01	9.82330295205293
1991-07-01	11.02309477461400
1991-10-01	10.00345757073450
1992-01-01	8.99040899283883
1992-04-01	8.33402540855413
1992-07-01	9.12459167590180
1992-10-01	9.44546450117079
1993-01-01	9.25636128014320
1993-04-01	8.52052488912997
1993-07-01	8.99598679324150
1993-10-01	9.36514394848852
1994-01-01	10.36167199587440
1994-04-01	10.17062218640950
1994-07-01	9.56822283297804
1994-10-01	11.00663031532130
1995-01-01	9.80731204448785
1995-04-01	9.64413489487131
1995-07-01	9.12448624815378
1995-10-01	9.49531065077214
1996-01-01	8.79798230666071
1996-04-01	7.95027698189248
1996-07-01	7.50691703036650
1996-10-01	7.23509578330888
1997-01-01	7.74281686727550
1997-04-01	7.84977127359577
1997-07-01	7.90376553302590
1997-10-01	7.14027090132849
1998-01-01	6.96544864707799
1998-04-01	7.40916862930865
1998-07-01	7.71929164761783
1998-10-01	8.36205455292977
1999-01-01	8.84164955718771
1999-04-01	11.40449839330470
1999-07-01	11.71039366622670
1999-10-01	11.45647545886030
2000-01-01	10.19067355287040
2000-04-01	9.77579770028754
2000-07-01	11.08668532720430
2000-10-01	10.28064422034350
2001-01-01	10.33172010768930
2001-04-01	10.02048573636090
2001-07-01	10.27675771544960
2001-10-01	9.74596318207536
2002-01-01	10.47206835042740
2002-04-01	10.07712110278810
2002-07-01	9.92543596419425
2002-10-01	10.05996118997600
2003-01-01	10.36818590956360
2003-04-01	10.53910380843890
2003-07-01	10.50817436679980
2003-10-01	9.86865189449716
2004-01-01	10.28550377997500
2004-04-01	11.46638026803120
2004-07-01	11.69118835308700
2004-10-01	11.36185245311040
2005-01-01	10.78459573291170
2005-04-01	10.85930134306990
2005-07-01	10.52324381516500
2005-10-01	10.17071135857920
2006-01-01	10.39866655663600
2006-04-01	10.56426618766340
2006-07-01	9.20822547955874
2006-10-01	7.73825547987431
2007-01-01	8.30669118463352
2007-04-01	7.65510440396647
2007-07-01	8.75593924180552
2007-10-01	9.70940978688500
2008-01-01	9.29885526878128
2008-04-01	9.84348306040561
2008-07-01	9.30917592462453
2008-10-01	9.56183664707388
2009-01-01	10.53863483823080
2009-04-01	10.93671554764700
2009-07-01	10.91981640448590
2009-10-01	10.31042965380880
2010-01-01	10.50009256750410
2010-04-01	9.74859422283183
2010-07-01	8.94524263486403
2010-10-01	9.33772179790221
2011-01-01	8.57930690567268
2011-04-01	8.54377328340492
2011-07-01	8.61984149400425
2011-10-01	8.87973719645455
2012-01-01	8.29582758159493
2012-04-01	7.47627558778992
2012-07-01	7.92976999827299
2012-10-01	7.88509711928693
2013-01-01	7.19708950835881
2013-04-01	6.87153085960690
2013-07-01	6.38891364153603
2013-10-01	7.06296831708676
2014-01-01	6.82090181716238
2014-04-01	6.54488696249002
2014-07-01	7.01623457497678
2014-10-01	7.16934833977000
2015-01-01	6.95587387678168
2015-04-01	7.12602323668484
2015-07-01	6.89737324162324
2015-10-01	6.34633561757964
2016-01-01	6.91572962388723
2016-04-01	7.00264473923084
2016-07-01	7.16813934190587
2016-10-01	6.97772366303381
2017-01-01	7.21229244690716
2017-04-01	7.27603910084254
2017-07-01	6.88124195397121
2017-10-01	7.47711876463563
2018-01-01	7.56665175614090
2018-04-01	7.63436290557826
2018-07-01	7.41412485785903