Quarterly Persons
1999-01-01 14522500
2000-01-01 13947500
2000-04-01 14145400
2000-07-01 14352200
2000-10-01 14173800
2001-01-01 13817200
2001-04-01 13906400
2001-07-01 14028500
2001-10-01 13713500
2002-01-01 13388900
2002-04-01 13508800
2002-07-01 13569200
2002-10-01 13414700
2003-01-01 13085300
2003-04-01 13379500
2003-07-01 13436000
2003-10-01 13395400
2004-01-01 13193200
2004-04-01 13420000
2004-07-01 13669300
2004-10-01 13731500
2005-01-01 13499300
2005-04-01 13683200
2005-07-01 14052900
2005-10-01 14101400
2006-01-01 13840800
2006-04-01 14191200
2006-07-01 14642100
2006-10-01 14679700
2007-01-01 14609900
2007-04-01 14909800
2007-07-01 15184400
2007-10-01 15281700
2008-01-01 15277400
2008-04-01 15452000
2008-07-01 15749800
2008-10-01 15750500
2009-01-01 15474800
2009-04-01 15606400
2009-07-01 15778300
2009-10-01 15658500
2010-01-01 14951300
2010-04-01 15236500
2010-07-01 15429800
2010-10-01 15314600
2011-01-01 15126800
2011-04-01 15331700
2011-07-01 15440900
2011-10-01 15351700
2012-01-01 15149600
2012-04-01 15360000
2012-07-01 15468200
2012-10-01 15383300
2013-01-01 15032400
2013-04-01 15268900
2013-07-01 15487100
2013-10-01 15464800
2014-01-01 15314300
2014-04-01 15509000
2014-07-01 15777100
2014-10-01 15763500
2015-01-01 15563800
2015-04-01 15719300
2015-07-01 15962400
2015-10-01 16000700
2016-01-01 15731100
2016-04-01 15901700
2016-07-01 15960600
2016-10-01 16014000
2017-01-01 15950000
2017-04-01 16158300
2017-07-01 16145900
2017-10-01 16061000
2018-01-01 16009600
2018-04-01 16226300