Quarterly Persons
1999-04-01 28126800
1999-07-01 28503400
1999-10-01 28484800
2000-01-01 28341800
2000-04-01 28401200
2000-07-01 28719000
2000-10-01 28602100
2001-01-01 28507300
2001-04-01 28462700
2001-07-01 28788300
2001-10-01 28784300
2002-01-01 28618200
2002-04-01 28710800
2002-07-01 29022600
2002-10-01 29034000
2003-01-01 28869000
2003-04-01 28922300
2003-07-01 29218900
2003-10-01 29174100
2004-01-01 29148300
2004-04-01 29113300
2004-07-01 29346600
2004-10-01 29455800
2005-01-01 29481300
2005-04-01 29373000
2005-07-01 29719500
2005-10-01 29762200
2006-01-01 29824700
2006-04-01 29933100
2006-07-01 30269500
2006-10-01 30154400
2007-01-01 30028000
2007-04-01 30077200
2007-07-01 30427000
2007-10-01 30411200
2008-01-01 30377700
2008-04-01 30446500
2008-07-01 30747600
2008-10-01 30705000
2009-01-01 30655400
2009-04-01 30558700
2009-07-01 30800000
2009-10-01 30650200
2010-01-01 30509200
2010-04-01 30575900
2010-07-01 30996600
2010-10-01 30830100
2011-01-01 30799100
2011-04-01 30839000
2011-07-01 31106600
2011-10-01 31027300
2012-01-01 30926700
2012-04-01 31020900
2012-07-01 31357600
2012-10-01 31339000
2013-01-01 31160300
2013-04-01 31179200
2013-07-01 31538100
2013-10-01 31458400
2014-01-01 31407300
2014-04-01 31422900
2014-07-01 31704400
2014-10-01 31595400
2015-01-01 31569700
2015-04-01 31577300
2015-07-01 31919800
2015-10-01 31901000
2016-01-01 31843600
2016-04-01 31916200
2016-07-01 32154600
2016-10-01 32105800
2017-01-01 32079900
2017-04-01 32157900
2017-07-01 32291400
2017-10-01 32327400
2018-01-01 32386100
2018-04-01 32299800