Quarter	Percent, Seasonally Adjusted
1986-01-01	24.1395856263339
1986-04-01	25.6253801249913
1986-07-01	25.9671871777122
1986-10-01	26.3473143199086
1987-01-01	25.8380907321528
1987-04-01	25.8006903255163
1987-07-01	27.0077856949490
1987-10-01	27.4031698263072
1988-01-01	28.6761854267333
1988-04-01	29.4796902212487
1988-07-01	30.4662615313116
1988-10-01	31.5499644344175
1989-01-01	31.7159887729121
1989-04-01	32.4203703614007
1989-07-01	33.0095487435665
1989-10-01	32.0660949585871
1990-01-01	32.3252833558964
1990-04-01	30.2891168335117
1990-07-01	31.5148957050710
1990-10-01	31.9599813468100
1991-01-01	32.3328689964789
1991-04-01	32.3921984781509
1991-07-01	32.5224788018421
1991-10-01	33.1958552688639
1992-01-01	33.7153882216572
1992-04-01	34.3940833105485
1992-07-01	34.9743258294398
1992-10-01	34.7437154406184
1993-01-01	35.5267756727289
1993-04-01	35.3743106187973
1993-07-01	35.3302941654884
1993-10-01	34.9987587936593
1994-01-01	34.0324472499093
1994-04-01	34.4561100842883
1994-07-01	33.3917482544573
1994-10-01	34.0447757726269
1995-01-01	34.0436687028300
1995-04-01	33.2080640828226
1995-07-01	32.6614847173625
1995-10-01	31.6630671684483
1996-01-01	33.0687719339481
1996-04-01	32.6319390994948
1996-07-01	31.9099911343232
1996-10-01	34.5017714126670
1997-01-01	33.5184788560208
1997-04-01	32.9397674376840
1997-07-01	33.4674214188457
1997-10-01	33.2221283638002
1998-01-01	33.9363614130638
1998-04-01	34.1808240545059
1998-07-01	34.7988812071584
1998-10-01	37.2954622770668
1999-01-01	36.9845561891647
1999-04-01	37.7187394024727
1999-07-01	36.5514128466176
1999-10-01	36.9379033606097
2000-01-01	36.8152443533715
2000-04-01	37.7561729813556
2000-07-01	37.9336400033380
2000-10-01	36.7664737310753
2001-01-01	38.0824069512088
2001-04-01	36.3395123487033
2001-07-01	37.0229847407924
2001-10-01	36.6843666808262
2002-01-01	35.4005206315254
2002-04-01	35.7277247853857
2002-07-01	36.6136230766584
2002-10-01	37.6642322209720
2003-01-01	37.4728218579930
2003-04-01	38.1308740653625
2003-07-01	37.1109503402906
2003-10-01	37.6308712692352
2004-01-01	37.9636483513811
2004-04-01	38.4898484885886
2004-07-01	38.4963870830855
2004-10-01	36.3371991616555
2005-01-01	38.4211538429456
2005-04-01	37.9285763502055
2005-07-01	36.9945891862540
2005-10-01	37.2530641640667
2006-01-01	34.9467829411750
2006-04-01	35.9332410740500
2006-07-01	35.8384835336662
2006-10-01	35.6483439794902
2007-01-01	34.9993234304323
2007-04-01	35.9024072817652
2007-07-01	35.5755749917267
2007-10-01	36.0267856791841
2008-01-01	38.1964858220741
2008-04-01	36.8006021578754
2008-07-01	37.5873177275874
2008-10-01	36.6612335804329
2009-01-01	39.0941735396612
2009-04-01	38.3711403129713
2009-07-01	39.6479513924160
2009-10-01	40.0482502493907
2010-01-01	41.2492437392139
2010-04-01	40.5452295026348
2010-07-01	40.6398821459897
2010-10-01	41.2314674576364
2011-01-01	40.9916156612300
2011-04-01	41.1668754673996
2011-07-01	41.4779404182527
2011-10-01	42.1897454000750
2012-01-01	40.9970087162102
2012-04-01	40.6421471529748
2012-07-01	40.8956002029783
2012-10-01	43.9563331802986
2013-01-01	43.0657162128262
2013-04-01	42.4306873605608
2013-07-01	41.9405115721054
2013-10-01	40.9055714962392
2014-01-01	40.7748269510615
2014-04-01	40.4782537130612
2014-07-01	40.7101345694380
2014-10-01	37.7583603973382
2015-01-01	37.9333071636148
2015-04-01	38.1008655027273
2015-07-01	38.6089419005745
2015-10-01	39.3692898794975
2016-01-01	37.7045970306241
2016-04-01	38.0680823146030
2016-07-01	37.7094868795918
2016-10-01	36.2960307544360
2017-01-01	36.2996852602098
2017-04-01	38.0449064868670
2017-07-01	36.2360083915714
2017-10-01	35.6766195340754
2018-01-01	35.6360504083795
2018-04-01	35.9268325712022
2018-07-01	36.1602801575957