Quarter	Percent, Seasonally Adjusted
2000-01-01	58.6145279402689
2000-04-01	59.8634183297724
2000-07-01	59.7332204324874
2000-10-01	59.3101460217842
2001-01-01	57.8488473404645
2001-04-01	58.3283603697390
2001-07-01	56.1405187365730
2001-10-01	55.7939643134611
2002-01-01	56.9150824751670
2002-04-01	55.2737641817491
2002-07-01	55.8214098646857
2002-10-01	54.9441972502372
2003-01-01	54.9656927779349
2003-04-01	55.5721492993671
2003-07-01	52.7416699411494
2003-10-01	53.6210473885956
2004-01-01	52.7905529969646
2004-04-01	52.3931271409596
2004-07-01	53.2635868186772
2004-10-01	54.1158752988235
2005-01-01	52.0843868385358
2005-04-01	52.9363758210461
2005-07-01	53.5920423051341
2005-10-01	53.8440779984501
2006-01-01	52.3301341887033
2006-04-01	50.8940661349781
2006-07-01	52.7470666645776
2006-10-01	51.5808251962085
2007-01-01	52.5193283606695
2007-04-01	52.1346663925796
2007-07-01	52.8251672848363
2007-10-01	53.6324094178334
2008-01-01	57.1275642884804
2008-04-01	57.4388257899585
2008-07-01	56.5696391752651
2008-10-01	55.0938744405189
2009-01-01	51.8835236844356
2009-04-01	52.0623296768595
2009-07-01	50.0823926756599
2009-10-01	49.6185884872297
2010-01-01	50.7570620874688
2010-04-01	50.2404364975256
2010-07-01	50.2376749084544
2010-10-01	50.1969214360612
2011-01-01	48.6323155061618
2011-04-01	48.3003776456834
2011-07-01	49.7670542481495
2011-10-01	50.9081807453396
2012-01-01	50.8648570895184
2012-04-01	51.7097782463008
2012-07-01	50.6640613254319
2012-10-01	49.4599759158332
2013-01-01	50.7387723673004
2013-04-01	49.2128164072727
2013-07-01	50.2599730433549
2013-10-01	49.3618805173486
2014-01-01	48.4476252756111
2014-04-01	48.9553233397934
2014-07-01	47.4760218905495
2014-10-01	48.0202318728916
2015-01-01	48.8764338256052
2015-04-01	48.7203292025318
2015-07-01	49.2868124467653
2015-10-01	49.3350560746705
2016-01-01	47.7487823983715
2016-04-01	46.2299364890985
2016-07-01	47.1462117535638
2016-10-01	46.7940997995370
2017-01-01	47.1860248001801
2017-04-01	46.8356330549579
2017-07-01	47.0993477870432
2017-10-01	48.0099052802065
2018-01-01	47.7863907934083
2018-04-01	48.2591453662120