Quarter	Percent, Seasonally Adjusted
2000-01-01	56.5389941245798
2000-04-01	56.0244450120505
2000-07-01	55.5001078198531
2000-10-01	55.3314599877131
2001-01-01	54.5740183495454
2001-04-01	56.1932594899921
2001-07-01	56.1983613075830
2001-10-01	56.9161878370135
2002-01-01	57.7301383370643
2002-04-01	57.4866675880728
2002-07-01	58.3197833753438
2002-10-01	57.9746328240268
2003-01-01	56.5480662552769
2003-04-01	55.8005973042098
2003-07-01	55.7031143895400
2003-10-01	56.0742769010526
2004-01-01	57.0023682264264
2004-04-01	56.5632517516096
2004-07-01	55.8411720748047
2004-10-01	54.4196825672493
2005-01-01	53.4989955849251
2005-04-01	53.3691413659002
2005-07-01	54.2408049291165
2005-10-01	53.5024249178599
2006-01-01	52.5260250180661
2006-04-01	52.0469437061046
2006-07-01	53.4285519375976
2006-10-01	53.8247743667019
2007-01-01	53.2180203638762
2007-04-01	55.3396573414422
2007-07-01	56.9349548347374
2007-10-01	59.1553784075433
2008-01-01	59.5286247161112
2008-04-01	58.7423012479524
2008-07-01	57.6799566632449
2008-10-01	56.5955801058127
2009-01-01	55.9449951227596
2009-04-01	54.3556857014526
2009-07-01	53.7816638362182
2009-10-01	53.1119879619255
2010-01-01	52.8077475524683
2010-04-01	52.7402647175349
2010-07-01	51.9147085478031
2010-10-01	52.8483616641846
2011-01-01	52.2060234297460
2011-04-01	51.7898008632723
2011-07-01	52.6758045285446
2011-10-01	52.3558635295500
2012-01-01	53.4395654150509
2012-04-01	53.6778296937724
2012-07-01	53.7522832875619
2012-10-01	54.3467716872904
2013-01-01	54.7258518473087
2013-04-01	54.9047819601791
2013-07-01	53.0184626191110
2013-10-01	52.6271762195248
2014-01-01	51.8783251220499
2014-04-01	51.8384607348739
2014-07-01	51.5984711050071
2014-10-01	53.1833868901760
2015-01-01	51.7111982767118
2015-04-01	53.0499729996476
2015-07-01	51.9518863926902
2015-10-01	50.2710210718270
2016-01-01	51.1444012847126
2016-04-01	49.4065395593569
2016-07-01	50.0956420716037
2016-10-01	49.5725165527971
2017-01-01	48.2569273194274
2017-04-01	49.0296962024434
2017-07-01	49.4200021923038
2017-10-01	49.7514526871285
2018-01-01	50.2492733885663
2018-04-01	49.9790997271602