Quarter	Persons, Seasonally Adjusted
2005-01-01	4654000
2005-04-01	4656000
2005-07-01	4513000
2005-10-01	4516000
2006-01-01	4397000
2006-04-01	4307000
2006-07-01	4336000
2006-10-01	4302000
2007-01-01	4164000
2007-04-01	3984000
2007-07-01	4052000
2007-10-01	4055000
2008-01-01	4036000
2008-04-01	4214000
2008-07-01	4261000
2008-10-01	4389000
2009-01-01	4847000
2009-04-01	5133000
2009-07-01	5320000
2009-10-01	5231000
2010-01-01	5212000
2010-04-01	5253000
2010-07-01	5229000
2010-10-01	5284000
2011-01-01	5207000
2011-04-01	5177000
2011-07-01	5244000
2011-10-01	5149000
2012-01-01	5201000
2012-04-01	5199000
2012-07-01	5176000
2012-10-01	5344000
2013-01-01	5337000
2013-04-01	5249000
2013-07-01	5083000
2013-10-01	5059000
2014-01-01	5001000
2014-04-01	4685000
2014-07-01	4737000
2014-10-01	4749000
2015-01-01	4531000
2015-04-01	4480000
2015-07-01	4377000
2015-10-01	4211000
2016-01-01	4158000
2016-04-01	4169000
2016-07-01	4098000
2016-10-01	3949000
2017-01-01	3867000
2017-04-01	3806000
2017-07-01	3779000