Quarter	Percent, Seasonally Adjusted
2003-01-01	16.8796186978005
2003-04-01	18.6036891832036
2003-07-01	19.2919255544538
2003-10-01	17.0063751304474
2004-01-01	16.1097792009657
2004-04-01	17.1007227086275
2004-07-01	18.2858895981444
2004-10-01	16.3344228092430
2005-01-01	14.7916808748484
2005-04-01	16.0267049946528
2005-07-01	16.9801318856233
2005-10-01	14.4638200455185
2006-01-01	13.6240443864897
2006-04-01	15.3003096629641
2006-07-01	15.8402799648214
2006-10-01	14.0178334035861
2007-01-01	14.2779570954656
2007-04-01	15.9598695737046
2007-07-01	16.5887842252016
2007-10-01	15.5760008933932
2008-01-01	16.0371738353390
2008-04-01	15.4998550211025
2008-07-01	17.4030144507174
2008-10-01	18.1436870556042
2009-01-01	18.7034475420302
2009-04-01	18.7556512951439
2009-07-01	21.3348038951956
2009-10-01	18.9863833116695
2010-01-01	18.6371027719303
2010-04-01	19.6729577870624
2010-07-01	21.4310844747474
2010-10-01	19.5804668997406
2011-01-01	17.1322678301131
2011-04-01	17.1853079964290
2011-07-01	20.7999052347056
2011-10-01	19.0081571716035
2012-01-01	18.0295115403026
2012-04-01	19.5004782878347
2012-07-01	21.9754723235002
2012-10-01	20.5854883566477
2013-01-01	19.0991689634574
2013-04-01	19.7213547922172
2013-07-01	22.2608340147179
2013-10-01	21.1098164274909
2014-01-01	20.7041038064442
2014-04-01	21.7220934288000
2014-07-01	25.0803562288873
2014-10-01	23.3832099860856
2015-01-01	24.3829852737442
2015-04-01	22.3285906965896
2015-07-01	26.5654890957786
2015-10-01	25.6285708597934
2016-01-01	23.1838202058214
2016-04-01	22.2133158209878
2016-07-01	24.0456281115569
2016-10-01	25.7391540867673
2017-01-01	22.3852146527432
2017-04-01	22.1686857562408
2017-07-01	25.3460232713345
2017-10-01	24.6591985135159
2018-01-01	22.1545062066366
2018-04-01	22.0668336339913