Quarterly Persons
2000-04-01 22586500
2001-04-01 22687900
2002-04-01 22314100
2003-04-01 21932200
2004-04-01 21637000
2005-01-01 21539600
2005-04-01 21732300
2005-07-01 22602600
2005-10-01 21987700
2006-01-01 21569500
2006-04-01 22069500
2006-07-01 23061400
2006-10-01 22284600
2007-01-01 22123300
2007-04-01 22524200
2007-07-01 23566000
2007-10-01 22780700
2008-01-01 22449300
2008-04-01 22524700
2008-07-01 23299800
2008-10-01 22111700
2009-01-01 21075100
2009-04-01 20832500
2009-07-01 21251600
2009-10-01 20328500
2010-01-01 19408400
2010-04-01 19626800
2010-07-01 20392500
2010-10-01 19530300
2011-01-01 18824800
2011-04-01 19198000
2011-07-01 19796700
2011-10-01 18967800
2012-01-01 18172300
2012-04-01 18506000
2012-07-01 19148600
2012-10-01 18368800
2013-01-01 17701300
2013-04-01 17965900
2013-07-01 18667900
2013-10-01 17966500
2014-01-01 17486000
2014-04-01 17922400
2014-07-01 18753300
2014-10-01 18122700
2015-01-01 17866300
2015-04-01 18016500
2015-07-01 18782300
2015-10-01 18336400
2016-01-01 18006100
2016-04-01 18394800
2016-07-01 19029300
2016-10-01 18580900
2017-01-01 18227800
2017-04-01 18698700
2017-07-01 19371700
2017-10-01 18896400
2018-01-01 18586700
2018-04-01 18908500