Quarter	Percent, Seasonally Adjusted
2003-01-01	81.2929711224543
2003-04-01	81.3667851848567
2003-07-01	82.1626505149098
2003-10-01	80.5152655888501
2004-01-01	80.5622363159952
2004-04-01	79.9725820029524
2004-07-01	80.0452660448644
2004-10-01	80.1550794631190
2005-01-01	81.2080278702196
2005-04-01	81.1353976935516
2005-07-01	81.0673484808193
2005-10-01	81.9371682577277
2006-01-01	82.2944300219203
2006-04-01	82.6204650190590
2006-07-01	82.5392039291065
2006-10-01	82.3601840428723
2007-01-01	83.0531479870136
2007-04-01	82.8403614657634
2007-07-01	82.5791119480562
2007-10-01	82.1793375863218
2008-01-01	82.0802890922456
2008-04-01	81.9421496538682
2008-07-01	81.8947577174836
2008-10-01	81.7454917471269
2009-01-01	80.4146912404976
2009-04-01	79.4849737058073
2009-07-01	80.5068472286002
2009-10-01	80.8868884061313
2010-01-01	80.6488644534700
2010-04-01	80.4499867620560
2010-07-01	80.0418673166901
2010-10-01	80.3833840947848
2011-01-01	80.0556266112385
2011-04-01	80.4890789677401
2011-07-01	79.6504021592573
2011-10-01	78.9960973365764
2012-01-01	79.8190590440355
2012-04-01	80.3008352594646
2012-07-01	79.7259949602026
2012-10-01	79.6454522031618
2013-01-01	79.7767514049192
2013-04-01	80.5475274087466
2013-07-01	81.1554109329456
2013-10-01	81.2142031797783
2014-01-01	81.2268317035887
2014-04-01	82.0778181298264
2014-07-01	82.4842173813346
2014-10-01	82.7685429359326
2015-01-01	82.7470778939862
2015-04-01	83.2083333697094
2015-07-01	82.8601109223021
2015-10-01	83.2142231033805
2016-01-01	83.1387860376170
2016-04-01	83.7498924116885
2016-07-01	84.1161826873722
2016-10-01	84.1603131099400
2017-01-01	84.1857771847419
2017-04-01	83.2672746729543
2017-07-01	81.6048524094206
2017-10-01	82.5174960312753
2018-01-01	82.1704770340256
2018-04-01	81.4666040319424