Quarterly Persons
1999-04-01 41700
2000-01-01 41100
2000-04-01 43800
2000-07-01 45900
2000-10-01 47700
2001-01-01 46900
2001-04-01 39400
2001-07-01 44100
2001-10-01 47600
2002-01-01 41400
2002-04-01 37300
2002-07-01 43400
2002-10-01 44800
2003-01-01 39700
2003-04-01 48000
2003-07-01 51700
2003-10-01 40900
2004-01-01 42000
2004-04-01 47500
2004-07-01 50300
2004-10-01 41600
2005-01-01 37800
2005-04-01 40900
2005-07-01 42900
2005-10-01 43900
2006-01-01 41000
2006-04-01 40900
2006-07-01 41400
2006-10-01 41900
2007-01-01 42000
2007-04-01 44300
2007-07-01 46300
2007-10-01 41000
2008-01-01 41000
2008-04-01 40900
2008-07-01 46100
2008-10-01 45100
2009-01-01 40500
2009-04-01 41500
2009-07-01 45900
2009-10-01 37100
2010-01-01 39800
2010-04-01 36500
2010-07-01 37500
2010-10-01 35300
2011-01-01 36300
2011-04-01 37700
2011-07-01 41600
2011-10-01 35500
2012-01-01 34300
2012-04-01 36200
2012-07-01 38900
2012-10-01 35100
2013-01-01 31700
2013-04-01 31400
2013-07-01 34300
2013-10-01 31400
2014-01-01 29600
2014-04-01 30900
2014-07-01 31300
2014-10-01 28700
2015-01-01 28500
2015-04-01 35400
2015-07-01 35100
2015-10-01 26900
2016-01-01 29100
2016-04-01 30400
2016-07-01 33400
2016-10-01 29700
2017-01-01 30300
2017-04-01 32500
2017-07-01 33600
2017-10-01 31300
2018-01-01 31700
2018-04-01 32900