Quarter	Percent, Seasonally Adjusted
1999-01-01	7.49284830107822
1999-04-01	7.88658708149634
1999-07-01	7.83718012535861
1999-10-01	7.64220590320944
2000-01-01	7.06419845461292
2000-04-01	7.47733150298264
2000-07-01	7.28435914564349
2000-10-01	6.53411600476804
2001-01-01	6.53551186723426
2001-04-01	6.40137939353857
2001-07-01	7.03208322179684
2001-10-01	7.35305213025954
2002-01-01	7.24292216362261
2002-04-01	6.67732038874927
2002-07-01	6.53427767664312
2002-10-01	6.86038472463364
2003-01-01	6.82069068338814
2003-04-01	7.42264265620589
2003-07-01	7.23999384313656
2003-10-01	6.98398727011993
2004-01-01	6.83324899118662
2004-04-01	6.79679744547485
2004-07-01	6.73263197573605
2004-10-01	7.04181969515793
2005-01-01	7.29066315576474
2005-04-01	6.51557652290909
2005-07-01	6.86534147866630
2005-10-01	7.59985227045417
2006-01-01	8.12848183650313
2006-04-01	7.11119923183333
2006-07-01	6.95594881430069
2006-10-01	6.67940333228358
2007-01-01	6.36373916055952
2007-04-01	6.04917664383436
2007-07-01	5.52538547825087
2007-10-01	5.55661656553297
2008-01-01	5.19399500322838
2008-04-01	5.13896657504421
2008-07-01	4.52045427814108
2008-10-01	4.55872469529285
2009-01-01	4.85189804449922
2009-04-01	5.78160183935925
2009-07-01	6.32028398976285
2009-10-01	6.43864704230203
2010-01-01	6.52680860420427
2010-04-01	6.95033848839700
2010-07-01	7.26086804659378
2010-10-01	7.49185386929336
2011-01-01	7.98453516636951
2011-04-01	7.73713390864974
2011-07-01	7.97839991061165
2011-10-01	9.17364999721938
2012-01-01	8.40578845447354
2012-04-01	9.07517160320271
2012-07-01	10.19035988683170
2012-10-01	9.97277233182686
2013-01-01	11.14633110299530
2013-04-01	11.21972240608770
2013-07-01	10.84651371757920
2013-10-01	10.58268260746130
2014-01-01	11.08221277238020
2014-04-01	10.59348334419960
2014-07-01	10.38575828276270
2014-10-01	10.40391656464870
2015-01-01	10.26978150786540
2015-04-01	10.53512832904790
2015-07-01	10.21459489819040
2015-10-01	9.20431005598227
2016-01-01	9.05934144504447
2016-04-01	8.76370476654599
2016-07-01	8.21581424317068
2016-10-01	8.37489551752119
2017-01-01	7.85983210923670
2017-04-01	7.76129574302873
2017-07-01	7.74997813467349
2017-10-01	6.61104292360428
2018-01-01	6.29678886083659
2018-04-01	5.85660388761138