Quarterly Persons
1999-04-01 12913500
1999-07-01 13078300
1999-10-01 13112900
2000-01-01 13062300
2000-04-01 13073600
2000-07-01 13270200
2000-10-01 13210900
2001-01-01 13122500
2001-04-01 13130500
2001-07-01 13253800
2001-10-01 13310000
2002-01-01 13229000
2002-04-01 13324800
2002-07-01 13440200
2002-10-01 13444800
2003-01-01 13357700
2003-04-01 13387100
2003-07-01 13504200
2003-10-01 13559200
2004-01-01 13563100
2004-04-01 13576700
2004-07-01 13621500
2004-10-01 13708200
2005-01-01 13779800
2005-04-01 13736500
2005-07-01 13875100
2005-10-01 13895200
2006-01-01 14012400
2006-04-01 14046200
2006-07-01 14139400
2006-10-01 14116200
2007-01-01 14052200
2007-04-01 14056900
2007-07-01 14224300
2007-10-01 14258900
2008-01-01 14247700
2008-04-01 14284500
2008-07-01 14418400
2008-10-01 14405600
2009-01-01 14422700
2009-04-01 14413100
2009-07-01 14544800
2009-10-01 14561700
2010-01-01 14485100
2010-04-01 14508900
2010-07-01 14684400
2010-10-01 14614700
2011-01-01 14655400
2011-04-01 14651500
2011-07-01 14788400
2011-10-01 14779200
2012-01-01 14732000
2012-04-01 14746800
2012-07-01 14926800
2012-10-01 14982200
2013-01-01 14948800
2013-04-01 14940400
2013-07-01 15092000
2013-10-01 15107700
2014-01-01 15105900
2014-04-01 15135800
2014-07-01 15246900
2014-10-01 15243000
2015-01-01 15240000
2015-04-01 15270600
2015-07-01 15399400
2015-10-01 15368800
2016-01-01 15347900
2016-04-01 15416100
2016-07-01 15552100
2016-10-01 15554500
2017-01-01 15542100
2017-04-01 15578600
2017-07-01 15681500
2017-10-01 15701300
2018-01-01 15753500
2018-04-01 15692200