Quarterly Persons
1999-04-01 22329300
1999-07-01 22373300
1999-10-01 22409100
2000-01-01 22445900
2000-04-01 22465700
2000-07-01 22506100
2000-10-01 22569800
2001-01-01 22587400
2001-04-01 22636300
2001-07-01 22704400
2001-10-01 22757100
2002-01-01 22795500
2002-04-01 22835500
2002-07-01 22899800
2002-10-01 22933000
2003-01-01 22972000
2003-04-01 23031700
2003-07-01 23072400
2003-10-01 23099300
2004-01-01 23144800
2004-04-01 23191900
2004-07-01 23257900
2004-10-01 23352900
2005-01-01 23377300
2005-04-01 23418000
2005-07-01 23491500
2005-10-01 23555300
2006-01-01 23618000
2006-04-01 23687900
2006-07-01 23744500
2006-10-01 23810200
2007-01-01 23844400
2007-04-01 23914400
2007-07-01 23992600
2007-10-01 24028100
2008-01-01 24090000
2008-04-01 24143700
2008-07-01 24216900
2008-10-01 24250500
2009-01-01 24317100
2009-04-01 24382300
2009-07-01 24430300
2009-10-01 24456300
2010-01-01 24537500
2010-04-01 24563400
2010-07-01 24640300
2010-10-01 24710300
2011-01-01 24786800
2011-04-01 24851400
2011-07-01 24865100
2011-10-01 24896200
2012-01-01 24949500
2012-04-01 25007900
2012-07-01 25069100
2012-10-01 25114000
2013-01-01 25128300
2013-04-01 25168500
2013-07-01 25224100
2013-10-01 25288500
2014-01-01 25335500
2014-04-01 25371700
2014-07-01 25441800
2014-10-01 25486700
2015-01-01 25535800
2015-04-01 25594900
2015-07-01 25680400
2015-10-01 25701700
2016-01-01 25739300
2016-04-01 25790200
2016-07-01 25855000
2016-10-01 25898200
2017-01-01 25962000
2017-04-01 25993000
2017-07-01 26017400
2017-10-01 26040100
2018-01-01 26093600
2018-04-01 26134200