Quarterly Persons
2006-01-01 20677700
2006-04-01 22050400
2006-07-01 22552800
2006-10-01 22049500
2007-01-01 21358000
2007-04-01 22600500
2007-07-01 22933300
2007-10-01 22050000
2008-01-01 21727800
2008-04-01 23159400
2008-07-01 23628400
2008-10-01 23116600
2009-01-01 22523800
2009-04-01 23849800
2009-07-01 24558800
2009-10-01 24045200
2010-01-01 23856400
2010-04-01 24975600
2010-07-01 25214100
2010-10-01 24716300
2011-01-01 24801300
2011-04-01 26051000
2011-07-01 26458000
2011-10-01 25764000
2012-01-01 25130400
2012-04-01 26571900
2012-07-01 26843400
2012-10-01 26924200
2013-01-01 26427800
2013-04-01 27704100
2013-07-01 27774800
2013-10-01 27254600
2014-01-01 27181800
2014-04-01 28382600
2014-07-01 28544900
2014-10-01 28234900
2015-01-01 28047900
2015-04-01 29084800
2015-07-01 29447300
2015-10-01 29033100
2016-01-01 28909400
2016-04-01 29969500
2016-07-01 30185500
2016-10-01 29980300
2017-01-01 30032200
2017-04-01 30865500
2017-07-01 31329800
2017-10-01 30960200
2018-01-01 30642800
2018-04-01 31359900