Quarter	Percent, Seasonally Adjusted
1998-01-01	6.77075431873061
1998-04-01	7.09890325488832
1998-07-01	6.96650175620351
1998-10-01	6.97067213259035
1999-01-01	6.77800885455716
1999-04-01	6.80926455264231
1999-07-01	6.87520182183379
1999-10-01	6.65869415684759
2000-01-01	6.82647006605638
2000-04-01	6.33604220701489
2000-07-01	6.23517041461029
2000-10-01	5.89165482973821
2001-01-01	5.91483651400745
2001-04-01	5.82865639428518
2001-07-01	5.82907384481408
2001-10-01	5.65484045164849
2002-01-01	5.39102619633760
2002-04-01	5.63894573524820
2002-07-01	5.65283308613394
2002-10-01	5.57634643496649
2003-01-01	5.56058502908821
2003-04-01	5.53328725817345
2003-07-01	5.37515284249480
2003-10-01	5.16805114307823
2004-01-01	5.34391721783315
2004-04-01	5.15142371180526
2004-07-01	4.99639009915695
2004-10-01	5.21161302204970
2005-01-01	5.19168081032867
2005-04-01	5.06287699830500
2005-07-01	4.98317418764863
2005-10-01	4.97201405389632
2006-01-01	4.65285640717192
2006-04-01	4.48525651299661
2006-07-01	4.45347922995962
2006-10-01	4.44455629105017
2007-01-01	4.07524405559364
2007-04-01	3.86632992683053
2007-07-01	4.05831454593825
2007-10-01	4.13337447457063
2008-01-01	4.51247457182050
2008-04-01	4.73135665008676
2008-07-01	4.51255979931102
2008-10-01	4.93840027843856
2009-01-01	5.38019586690695
2009-04-01	5.57293255657256
2009-07-01	6.16448987115920
2009-10-01	6.23669619515353
2010-01-01	6.33504779968374
2010-04-01	6.59499240843981
2010-07-01	6.61934286914708
2010-10-01	6.47927374416433
2011-01-01	6.25979569573902
2011-04-01	6.19348130442384
2011-07-01	6.44018749953813
2011-10-01	7.16258077615214
2012-01-01	7.92146553218426
2012-04-01	8.51847976948237
2012-07-01	8.62711403061441
2012-10-01	9.23639360845286
2013-01-01	9.66117579493760
2013-04-01	10.54278210772660
2013-07-01	10.74265448841650
2013-10-01	10.38190246490760
2014-01-01	10.93062295822760
2014-04-01	10.39509488628210
2014-07-01	10.85766416066920
2014-10-01	11.09723204265520
2015-01-01	10.72484676051780
2015-04-01	10.86944598412190
2015-07-01	9.94690715386590
2015-10-01	9.99439467865932
2016-01-01	9.94758368103146
2016-04-01	10.01142384498450
2016-07-01	10.37294837597850
2016-10-01	10.02971609461220
2017-01-01	9.83457961074533
2017-04-01	9.65125112297136
2017-07-01	9.81360851209334
2017-10-01	9.65664904870916
2018-01-01	9.53312442414348
2018-04-01	9.45809746240915