Quarter	Persons, Seasonally Adjusted
2007-01-01	9700
2007-04-01	8100
2007-07-01	8600
2007-10-01	8100
2008-01-01	8900
2008-04-01	11100
2008-07-01	11900
2008-10-01	11300
2009-01-01	13100
2009-04-01	11700
2009-07-01	10000
2009-10-01	12100
2010-01-01	11300
2010-04-01	9400
2010-07-01	9000
2010-10-01	10600
2011-01-01	12500
2011-04-01	12500
2011-07-01	10300
2011-10-01	11100
2012-01-01	14400
2012-04-01	9700
2012-07-01	14400
2012-10-01	12600
2013-01-01	13800
2013-04-01	15700
2013-07-01	14200
2013-10-01	15700
2014-01-01	17200
2014-04-01	12900
2014-07-01	16500
2014-10-01	14500
2015-01-01	20300
2015-04-01	14900
2015-07-01	21400
2015-10-01	17000
2016-01-01	16400
2016-04-01	17200
2016-07-01	19800
2016-10-01	16600
2017-01-01	17500
2017-04-01	15200
2017-07-01	15900
2017-10-01	14900
2018-01-01	16400
2018-04-01	16000