Quarterly Persons
2000-04-01 25303500
2001-04-01 25363800
2002-04-01 25734400
2003-04-01 26209500
2004-04-01 26655300
2005-01-01 26716700
2005-04-01 26892800
2005-07-01 26978900
2005-10-01 27167600
2006-01-01 27300800
2006-04-01 27405300
2006-07-01 27449400
2006-10-01 27697900
2007-01-01 28062400
2007-04-01 28183600
2007-07-01 28320400
2007-10-01 28538100
2008-01-01 28615600
2008-04-01 28733000
2008-07-01 28907100
2008-10-01 29003200
2009-01-01 29099400
2009-04-01 29226800
2009-07-01 29340600
2009-10-01 29430300
2010-01-01 29587600
2010-04-01 29789600
2010-07-01 29932900
2010-10-01 30084000
2011-01-01 30208300
2011-04-01 30345900
2011-07-01 30378900
2011-10-01 30366600
2012-01-01 30472900
2012-04-01 30494800
2012-07-01 30585700
2012-10-01 30622100
2013-01-01 30665900
2013-04-01 30723400
2013-07-01 30846400
2013-10-01 30899400
2014-01-01 31054300
2014-04-01 31091800
2014-07-01 31238000
2014-10-01 31225100
2015-01-01 31312800
2015-04-01 31401100
2015-07-01 31447200
2015-10-01 31516200
2016-01-01 31655600
2016-04-01 31755100
2016-07-01 31779800
2016-10-01 31784100
2017-01-01 31939400
2017-04-01 32055300
2017-07-01 32190700
2017-10-01 32160000
2018-01-01 32313400
2018-04-01 32407500