Quarterly Persons
2000-04-01 27365700
2001-04-01 27540100
2002-04-01 27139800
2003-04-01 26335700
2004-04-01 25773300
2005-01-01 25627000
2005-04-01 25493900
2005-07-01 25857300
2005-10-01 25291300
2006-01-01 25008200
2006-04-01 24804800
2006-07-01 24929900
2006-10-01 24781500
2007-01-01 25119100
2007-04-01 24925500
2007-07-01 24818800
2007-10-01 24417400
2008-01-01 24498100
2008-04-01 24259200
2008-07-01 24250300
2008-10-01 23934700
2009-01-01 24057000
2009-04-01 23797600
2009-07-01 23880600
2009-10-01 23466700
2010-01-01 23258900
2010-04-01 22839500
2010-07-01 23210200
2010-10-01 22785200
2011-01-01 22884600
2011-04-01 22686800
2011-07-01 22946400
2011-10-01 22374900
2012-01-01 22188400
2012-04-01 22005800
2012-07-01 22171500
2012-10-01 21752200
2013-01-01 21785900
2013-04-01 21580900
2013-07-01 21940400
2013-10-01 21586600
2014-01-01 21520300
2014-04-01 21503800
2014-07-01 21723100
2014-10-01 21316000
2015-01-01 21503700
2015-04-01 21316800
2015-07-01 21757900
2015-10-01 21354300
2016-01-01 21487000
2016-04-01 21234900
2016-07-01 21373700
2016-10-01 21098300
2017-01-01 21212000
2017-04-01 20915500
2017-07-01 21039000
2017-10-01 20819700
2018-01-01 20721400
2018-04-01 20390500