Quarter	Percent, Seasonally Adjusted
1999-01-01	7.59147951079857
1999-04-01	7.74847146504644
1999-07-01	6.98090217189459
1999-10-01	6.37400964160832
2000-01-01	6.24476523361781
2000-04-01	5.52228924205169
2000-07-01	5.76882862072886
2000-10-01	5.50272514172565
2001-01-01	5.44644651466822
2001-04-01	5.85230762692015
2001-07-01	5.85400240812158
2001-10-01	6.61756666092974
2002-01-01	6.17916553089181
2002-04-01	6.49543524921571
2002-07-01	6.42765881294748
2002-10-01	7.59438444161142
2003-01-01	7.47221626770242
2003-04-01	7.72900584085562
2003-07-01	7.59728088124034
2003-10-01	7.83459885162207
2004-01-01	7.72074277648488
2004-04-01	6.90459778888194
2004-07-01	7.91235056421326
2004-10-01	7.48759453753545
2005-01-01	7.62736825358964
2005-04-01	7.62684739428876
2005-07-01	7.56258330115607
2005-10-01	7.64577764509755
2006-01-01	7.99165951076878
2006-04-01	8.04262510699360
2006-07-01	6.73246233327524
2006-10-01	6.87974360932943
2007-01-01	6.90868387725336
2007-04-01	6.95663995676630
2007-07-01	6.59948766207233
2007-10-01	6.23515389019472
2008-01-01	6.52937949579890
2008-04-01	6.26232161701450
2008-07-01	7.15933359615961
2008-10-01	5.95673817829512
2009-01-01	7.42625754902763
2009-04-01	7.82225770408446
2009-07-01	7.74060702196531
2009-10-01	8.03953327924996
2010-01-01	8.19381539096505
2010-04-01	8.36313912398609
2010-07-01	8.35644917280765
2010-10-01	7.59167489259353
2011-01-01	7.24861589359583
2011-04-01	6.75994158708954
2011-07-01	7.54684890070149
2011-10-01	6.94848079115858
2012-01-01	7.07964621746080
2012-04-01	7.15103707237333
2012-07-01	7.66715127384501
2012-10-01	8.81271550650884
2013-01-01	8.60964076004248
2013-04-01	8.51661711296149
2013-07-01	8.82563164788742
2013-10-01	8.70472280919762
2014-01-01	9.07982895385685
2014-04-01	9.34021298569122
2014-07-01	8.97197462575271
2014-10-01	8.77256374148604
2015-01-01	9.16289225576157
2015-04-01	9.67803735367318
2015-07-01	8.50137862292298
2015-10-01	9.15007416907194
2016-01-01	8.62894260497313
2016-04-01	8.16652794007126
2016-07-01	7.88103158274633
2016-10-01	7.63896877037936
2017-01-01	7.37051558681158
2017-04-01	7.26647384206899
2017-07-01	7.47614280516317
2017-10-01	6.40555745768002
2018-01-01	6.35763292055458
2018-04-01	6.51927825404384