Quarter	Percent, Seasonally Adjusted
1999-04-01	75.2139061641466
1999-07-01	75.4241315795466
1999-10-01	75.3365196154328
2000-01-01	75.1133266427295
2000-04-01	75.3052614568487
2000-07-01	75.0902721279578
2000-10-01	74.9268574107021
2001-01-01	75.0788852189903
2001-04-01	74.7344142702169
2001-07-01	74.9177991397348
2001-10-01	74.8435650888796
2002-01-01	74.6834713961612
2002-04-01	74.6446020694354
2002-07-01	74.6674137910630
2002-10-01	74.9808066141067
2003-01-01	74.8576702041926
2003-04-01	74.8902353242739
2003-07-01	74.9923900264296
2003-10-01	74.7678862836276
2004-01-01	74.8202570636101
2004-04-01	74.5946454841521
2004-07-01	74.5307844454948
2004-10-01	74.6755591888372
2005-01-01	74.8456681071800
2005-04-01	74.4738975946053
2005-07-01	74.5578784865740
2005-10-01	74.8627036405380
2006-01-01	74.8715149686127
2006-04-01	75.0721396798101
2006-07-01	75.4032677746700
2006-10-01	75.0960121928298
2007-01-01	75.0437546644684
2007-04-01	75.0474590213643
2007-07-01	75.0538670952345
2007-10-01	75.0738850402916
2008-01-01	75.2511951081440
2008-04-01	75.3262049041614
2008-07-01	75.1942213716646
2008-10-01	75.4080194215822
2009-01-01	75.2849655773170
2009-04-01	74.7826472611624
2009-07-01	74.5966517883156
2009-10-01	74.2640180263939
2010-01-01	74.1077850739192
2010-04-01	74.3847411597744
2010-07-01	74.6389784510580
2010-10-01	74.4482627953638
2011-01-01	74.1859735473964
2011-04-01	74.3003893442769
2011-07-01	74.1392530191466
2011-10-01	74.2023759064318
2012-01-01	74.1792251876088
2012-04-01	74.5194478301393
2012-07-01	74.4737126954410
2012-10-01	74.4723264159893
2013-01-01	74.2681027575777
2013-04-01	74.3830183947944
2013-07-01	74.6239732688342
2013-10-01	74.4847906542063
2014-01-01	74.4405872381246
2014-04-01	74.4121107475739
2014-07-01	74.3353656474506
2014-10-01	74.0801615907565
2015-01-01	74.3105144717259
2015-04-01	74.1001598645084
2015-07-01	74.2028210196936
2015-10-01	74.5637872002374
2016-01-01	74.6400019877685
2016-04-01	74.5519589545421
2016-07-01	74.2978621986338
2016-10-01	74.1984701858325
2017-01-01	74.2913483001660
2017-04-01	74.4105494404191
2017-07-01	73.8781124280845
2017-10-01	74.1695434569943
2018-01-01	74.4423279883446
2018-04-01	74.3613434678819