Quarter	Percent, Seasonally Adjusted
1998-01-01	27.7116341233413
1998-04-01	29.0189815793071
1998-07-01	26.9603980588968
1998-10-01	26.9111642406457
1999-01-01	26.6393408817440
1999-04-01	25.6111392393995
1999-07-01	26.1901171629039
1999-10-01	26.0829580326120
2000-01-01	25.8514818559468
2000-04-01	25.2899368625666
2000-07-01	25.2676594398073
2000-10-01	25.5138158677971
2001-01-01	25.3579900606696
2001-04-01	24.9087673379554
2001-07-01	25.0424167536503
2001-10-01	24.6632470952385
2002-01-01	25.1033574667033
2002-04-01	24.8969663209262
2002-07-01	25.0332536302881
2002-10-01	25.2345602501537
2003-01-01	25.2651300953837
2003-04-01	25.2692704519882
2003-07-01	25.6046760512107
2003-10-01	25.9586698524980
2004-01-01	25.9725916167487
2004-04-01	25.8202843906369
2004-07-01	25.5912834560279
2004-10-01	25.6666250204042
2005-01-01	25.2299756933812
2005-04-01	25.4003019375035
2005-07-01	25.5353286962197
2005-10-01	24.9343114248928
2006-01-01	24.8052399424773
2006-04-01	25.1329530347945
2006-07-01	24.5714510190942
2006-10-01	24.6439483382306
2007-01-01	24.7267585662852
2007-04-01	24.6083591661429
2007-07-01	24.1945122697107
2007-10-01	24.2639335745938
2008-01-01	24.2179899115904
2008-04-01	23.8097210603557
2008-07-01	24.1328833699573
2008-10-01	24.0084174792739
2009-01-01	24.5763370624337
2009-04-01	24.8004149459051
2009-07-01	25.4650175679012
2009-10-01	25.3053743896823
2010-01-01	25.4197509003578
2010-04-01	25.5281154511476
2010-07-01	25.6123792605854
2010-10-01	25.5057310052680
2011-01-01	25.2366045385271
2011-04-01	25.1056447697122
2011-07-01	24.9740838291625
2011-10-01	24.8914402265576
2012-01-01	24.9185286411759
2012-04-01	24.9012142192829
2012-07-01	24.2835770687859
2012-10-01	24.9129330516126
2013-01-01	24.8267399424738
2013-04-01	24.6547330742657
2013-07-01	25.0144661240618
2013-10-01	24.8927101705615
2014-01-01	24.8136847723719
2014-04-01	24.4804552184227
2014-07-01	24.7720939773419
2014-10-01	24.3980157894028
2015-01-01	24.3504054955136
2015-04-01	24.3260462977291
2015-07-01	23.9054860569936
2015-10-01	24.1737732141118
2016-01-01	24.0602416414758
2016-04-01	24.2049091067555
2016-07-01	23.9890141414317
2016-10-01	24.0880853092266
2017-01-01	23.8014632540400
2017-04-01	23.5002482107787
2017-07-01	23.3205134246166
2017-10-01	22.4107763803151
2018-01-01	22.0868686189711
2018-04-01	22.1914764883413