Quarter	Percent, Seasonally Adjusted
1999-01-01	87.4386637860595
1999-04-01	87.1857801155104
1999-07-01	87.6248402409456
1999-10-01	88.0268598107767
2000-01-01	88.3217245786301
2000-04-01	88.2461468158423
2000-07-01	88.3566897980903
2000-10-01	88.6091759988747
2001-01-01	88.8623342632889
2001-04-01	88.9308939936882
2001-07-01	88.9484653053956
2001-10-01	89.0554589224457
2002-01-01	88.5376924264378
2002-04-01	88.4013172002649
2002-07-01	88.7391989815882
2002-10-01	88.8352185933239
2003-01-01	89.1229543419147
2003-04-01	89.4342407988214
2003-07-01	89.7038245372257
2003-10-01	89.6945548196088
2004-01-01	89.0539222571842
2004-04-01	89.1084504974866
2004-07-01	88.9348302692610
2004-10-01	88.6328453344650
2005-01-01	88.3733511231747
2005-04-01	87.9674014289218
2005-07-01	87.6896736385958
2005-10-01	87.9139895463079
2006-01-01	87.6520164423839
2006-04-01	87.7614582919936
2006-07-01	87.5903947844594
2006-10-01	87.4785513905381
2007-01-01	87.0612281005638
2007-04-01	86.7148059451629
2007-07-01	86.6954891007848
2007-10-01	87.1235443750593
2008-01-01	87.2320762649075
2008-04-01	87.6343471659229
2008-07-01	88.2242338420010
2008-10-01	87.9861280935235
2009-01-01	87.3309898478810
2009-04-01	87.1794188907811
2009-07-01	87.1043297799029
2009-10-01	87.1380428018684
2010-01-01	86.8619244658452
2010-04-01	86.7584985426532
2010-07-01	87.0261651419611
2010-10-01	87.1105657331123
2011-01-01	86.9082891863560
2011-04-01	86.7971755375172
2011-07-01	87.1814322616714
2011-10-01	87.2231111190799
2012-01-01	87.5097687542557
2012-04-01	87.2418528291248
2012-07-01	87.2288167204190
2012-10-01	86.5892318136568
2013-01-01	87.3004610015556
2013-04-01	86.8903882650001
2013-07-01	87.1839412304324
2013-10-01	87.3513902289042
2014-01-01	87.4768809606681
2014-04-01	87.2784661129942
2014-07-01	87.1773021230274
2014-10-01	87.3458153128450
2015-01-01	87.1932939847018
2015-04-01	87.2129533370133
2015-07-01	87.2165900173338
2015-10-01	87.5441723107943
2016-01-01	87.8654570604533
2016-04-01	87.8545250048046
2016-07-01	87.5854440571724
2016-10-01	87.0229152558141
2017-01-01	86.9492137698761
2017-04-01	86.4737009393387
2017-07-01	86.7808011586406
2017-10-01	86.0879811509715
2018-01-01	86.5584997179001
2018-04-01	86.2350309199090