Quarterly Persons
1999-01-01 21274400
2000-01-01 21425900
2001-01-01 21436600
2002-01-01 21324200
2003-01-01 21694100
2003-04-01 21575400
2003-07-01 21446400
2003-10-01 21610700
2004-01-01 21643500
2004-04-01 21630800
2004-07-01 21457700
2004-10-01 21639500
2005-01-01 21653900
2005-04-01 21593300
2005-07-01 21539700
2005-10-01 21654000
2006-01-01 21693200
2006-04-01 21635900
2006-07-01 21661600
2006-10-01 21752000
2007-01-01 21761400
2007-04-01 21776400
2007-07-01 21755500
2007-10-01 21837500
2008-01-01 21886800
2008-04-01 21928200
2008-07-01 21808800
2008-10-01 21950000
2009-01-01 21900100
2009-04-01 21922200
2009-07-01 21777300
2009-10-01 21921300
2010-01-01 21949900
2010-04-01 21863900
2010-07-01 21779600
2010-10-01 21865000
2011-01-01 21833200
2011-04-01 21724200
2011-07-01 21642300
2011-10-01 21775300
2012-01-01 21744700
2012-04-01 21746200
2012-07-01 21591100
2012-10-01 21751400
2013-01-01 21707900
2013-04-01 21758500
2013-07-01 21673500
2013-10-01 21772500
2014-01-01 22300800
2014-04-01 22224300
2014-07-01 22101600
2014-10-01 22256700
2015-01-01 22096300
2015-04-01 22056300
2015-07-01 22028000
2015-10-01 22116200
2016-01-01 22114600
2016-04-01 22000600
2016-07-01 21964800
2016-10-01 22040900
2017-01-01 21906200
2017-04-01 22007600
2017-07-01 21966500
2017-10-01 21977100
2018-01-01 21963900
2018-04-01 21940100