Quarterly Persons
1999-04-01 22056500
2000-04-01 21875300
2001-04-01 21850000
2002-04-01 21770100
2003-04-01 21769400
2004-04-01 21701200
2005-01-01 22001000
2005-04-01 22205700
2005-07-01 22326000
2005-10-01 22270600
2006-01-01 22208400
2006-04-01 22283800
2006-07-01 22346000
2006-10-01 22509600
2007-01-01 22117900
2007-04-01 22216900
2007-07-01 22501000
2007-10-01 22415000
2008-01-01 22193000
2008-04-01 22191600
2008-07-01 22504100
2008-10-01 22365000
2009-01-01 22216300
2009-04-01 22163600
2009-07-01 22226700
2009-10-01 22321300
2010-01-01 21624600
2010-04-01 21562500
2010-07-01 21700200
2010-10-01 21675900
2011-01-01 21486000
2011-04-01 21623700
2011-07-01 21757700
2011-10-01 21807900
2012-01-01 21602400
2012-04-01 21620800
2012-07-01 21918800
2012-10-01 21834300
2013-01-01 21659100
2013-04-01 21828800
2013-07-01 21850300
2013-10-01 21905200
2014-01-01 21776400
2014-04-01 21779200
2014-07-01 22002500
2014-10-01 21966600
2015-01-01 21887100
2015-04-01 21723500
2015-07-01 21937700
2015-10-01 22154400
2016-01-01 22314100
2016-04-01 22231200
2016-07-01 22527900
2016-10-01 22522100
2017-01-01 22379600
2017-04-01 22365400
2017-07-01 22728600
2017-10-01 22542000
2018-01-01 22448200
2018-04-01 22360600