Quarterly Persons
2006-01-01 14095200
2006-04-01 15425300
2006-07-01 15514700
2006-10-01 15324100
2007-01-01 14738100
2007-04-01 15814700
2007-07-01 15880000
2007-10-01 15323900
2008-01-01 14930200
2008-04-01 16249500
2008-07-01 16276200
2008-10-01 15751600
2009-01-01 14959900
2009-04-01 16131800
2009-07-01 16297800
2009-10-01 16288600
2010-01-01 16078300
2010-04-01 17297500
2010-07-01 17230300
2010-10-01 17217400
2011-01-01 17166300
2011-04-01 18287900
2011-07-01 18385300
2011-10-01 18141000
2012-01-01 17694200
2012-04-01 18986700
2012-07-01 18886600
2012-10-01 19024900
2013-01-01 18630400
2013-04-01 19601300
2013-07-01 19258100
2013-10-01 19289900
2014-01-01 18819100
2014-04-01 19697400
2014-07-01 19411900
2014-10-01 19358700
2015-01-01 19207300
2015-04-01 20085000
2015-07-01 19858700
2015-10-01 19876400
2016-01-01 19685700
2016-04-01 20542900
2016-07-01 20135700
2016-10-01 20138500
2017-01-01 20133400
2017-04-01 21112300
2017-07-01 21042700
2017-10-01 21076700
2018-01-01 20914000
2018-04-01 21410000