Quarter	Percent, Seasonally Adjusted
2000-01-01	88.4462325733496
2000-04-01	88.4764137807228
2000-07-01	88.0739157430517
2000-10-01	88.2393831839944
2001-01-01	88.0672149024295
2001-04-01	87.6244368199709
2001-07-01	87.5522772206672
2001-10-01	87.4933636276621
2002-01-01	87.2063094686324
2002-04-01	87.2604893001776
2002-07-01	87.2990512458763
2002-10-01	87.0844314433392
2003-01-01	87.1181631610508
2003-04-01	86.9884968511922
2003-07-01	87.1782724530335
2003-10-01	87.1188622498113
2004-01-01	87.6717330378493
2004-04-01	87.6697832737124
2004-07-01	87.6537637335391
2004-10-01	88.1228124100751
2005-01-01	88.5741498347900
2005-04-01	88.8033453903773
2005-07-01	88.8214312391688
2005-10-01	88.7213085961770
2006-01-01	88.1763748804192
2006-04-01	88.1030307658686
2006-07-01	88.1859981158756
2006-10-01	88.1719164133794
2007-01-01	88.1065059936743
2007-04-01	87.7929569233376
2007-07-01	87.6114348279849
2007-10-01	88.2658660266327
2008-01-01	88.4052391623978
2008-04-01	88.6378737063046
2008-07-01	88.9540647733936
2008-10-01	89.0741647885646
2009-01-01	89.1942339906311
2009-04-01	89.3786414169565
2009-07-01	89.7102684038772
2009-10-01	89.1879893513584
2010-01-01	89.3396451425141
2010-04-01	89.6804615359765
2010-07-01	89.6571626211072
2010-10-01	89.8376517285452
2011-01-01	89.6766938755202
2011-04-01	89.6878125635598
2011-07-01	89.6012428904454
2011-10-01	89.8520007198036
2012-01-01	89.9319599886594
2012-04-01	89.9975949250848
2012-07-01	90.1054391180877
2012-10-01	90.1358949885292
2013-01-01	89.8648181141557
2013-04-01	90.2042607466310
2013-07-01	90.1279094838879
2013-10-01	89.9516549486807
2014-01-01	90.2692886819753
2014-04-01	90.4764700520122
2014-07-01	90.6498261592555
2014-10-01	90.5315743486348
2015-01-01	90.6726754669973
2015-04-01	90.2068246448436
2015-07-01	90.5447413726819
2015-10-01	90.8806998808973
2016-01-01	90.7466494312287
2016-04-01	90.8253623742778
2016-07-01	90.7147614817796
2016-10-01	90.7996410354307
2017-01-01	91.1705544002234
2017-04-01	91.1191916008920
2017-07-01	91.1022908505772
2017-10-01	90.8350312208043
2018-01-01	90.8881402166432
2018-04-01	91.1226704062621