Quarter	Percent, Seasonally Adjusted
1999-01-01	9.37730813363132
1999-04-01	9.02017295452728
1999-07-01	10.05207501149470
1999-10-01	9.16283346876275
2000-01-01	9.79311512473480
2000-04-01	9.52463258641316
2000-07-01	9.05690811462162
2000-10-01	9.29122686553982
2001-01-01	9.27065661188298
2001-04-01	8.79813669964548
2001-07-01	8.35949804294264
2001-10-01	9.20575757107730
2002-01-01	7.92129449981770
2002-04-01	8.56360797035361
2002-07-01	9.61424999162012
2002-10-01	9.11323135168299
2003-01-01	9.29898276408509
2003-04-01	9.54976997307516
2003-07-01	9.58880109054383
2003-10-01	9.30750344528560
2004-01-01	9.07324892896100
2004-04-01	9.04854650383198
2004-07-01	8.82704014920402
2004-10-01	9.25005226491221
2005-01-01	9.17635214199034
2005-04-01	9.20394030623952
2005-07-01	9.20463758810604
2005-10-01	8.09813158884573
2006-01-01	8.94444686137184
2006-04-01	8.94109785636251
2006-07-01	8.79099077004481
2006-10-01	9.18923227297183
2007-01-01	9.10042141467062
2007-04-01	8.32401321953161
2007-07-01	8.86688163808722
2007-10-01	8.64308229104027
2008-01-01	8.35345811495016
2008-04-01	8.78923997178508
2008-07-01	7.84323849539422
2008-10-01	8.58498884351054
2009-01-01	9.43503170407251
2009-04-01	8.45716515226028
2009-07-01	8.54265315403280
2009-10-01	8.57781746270955
2010-01-01	8.15326043224963
2010-04-01	8.21486595069195
2010-07-01	8.89343762176559
2010-10-01	7.80129421346527
2011-01-01	7.57174056196544
2011-04-01	8.58562861653119
2011-07-01	8.41175841232745
2011-10-01	8.11655424516741
2012-01-01	8.20616860717076
2012-04-01	8.47851466690894
2012-07-01	7.21510968429102
2012-10-01	6.61697359657979
2013-01-01	6.62488786935407
2013-04-01	7.51879542517165
2013-07-01	7.76109301588726
2013-10-01	7.75832426723680
2014-01-01	7.68570409470715
2014-04-01	7.71321308898487
2014-07-01	7.72419122774272
2014-10-01	7.87520862201693
2015-01-01	7.62393338084270
2015-04-01	6.90623871325131
2015-07-01	6.26108501700076
2015-10-01	7.71087502194086
2016-01-01	8.64478144709847
2016-04-01	8.36086077947868
2016-07-01	7.77575014539131
2016-10-01	7.33336102690268
2017-01-01	6.85338830633002
2017-04-01	6.44808834609707
2017-07-01	6.76501533510896
2017-10-01	6.50912228717931
2018-01-01	6.32885735916642
2018-04-01	5.98946038212289