Quarterly Persons
2006-01-01 44313800
2006-04-01 44490700
2006-07-01 44673100
2006-10-01 44856400
2007-01-01 45040400
2007-04-01 45215700
2007-07-01 45397300
2007-10-01 45559700
2008-01-01 45720900
2008-04-01 45885400
2008-07-01 46077500
2008-10-01 46269300
2009-01-01 46480600
2009-04-01 46671400
2009-07-01 46869100
2009-10-01 47062200
2010-01-01 47256600
2010-04-01 47437400
2010-07-01 47624500
2010-10-01 47811400
2011-01-01 48048200
2011-04-01 48300900
2011-07-01 48560000
2011-10-01 48816700
2012-01-01 49121000
2012-04-01 49324600
2012-07-01 49536100
2012-10-01 49748300
2013-01-01 49888300
2013-04-01 50094200
2013-07-01 50290400
2013-10-01 50472500
2014-01-01 50743700
2014-04-01 50897000
2014-07-01 51054600
2014-10-01 51213000
2015-01-01 51364300
2015-04-01 51505800
2015-07-01 51667700
2015-10-01 51847000
2016-01-01 52014600
2016-04-01 52167700
2016-07-01 52344500
2016-10-01 52541600
2017-01-01 52911300
2017-04-01 53065200
2017-07-01 53224300
2017-10-01 53383300
2018-01-01 53510900
2018-04-01 53603700