Quarterly Persons
1999-04-01 46400
2000-04-01 49100
2001-04-01 48700
2002-04-01 49300
2003-01-01 48700
2003-04-01 50000
2003-07-01 49800
2003-10-01 49500
2004-01-01 49200
2004-04-01 49700
2004-07-01 48000
2004-10-01 48600
2005-01-01 49100
2005-04-01 49500
2005-07-01 48200
2005-10-01 49300
2006-01-01 49800
2006-04-01 50600
2006-07-01 49700
2006-10-01 50300
2007-01-01 51500
2007-04-01 52000
2007-07-01 51400
2007-10-01 50500
2008-01-01 50600
2008-04-01 51900
2008-07-01 52500
2008-10-01 52300
2009-01-01 51300
2009-04-01 50400
2009-07-01 50900
2009-10-01 51000
2010-01-01 51300
2010-04-01 50300
2010-07-01 50600
2010-10-01 51400
2011-01-01 52200
2011-04-01 51600
2011-07-01 50100
2011-10-01 48800
2012-01-01 50000
2012-04-01 52600
2012-07-01 50400
2012-10-01 51000
2013-01-01 50500
2013-04-01 50900
2013-07-01 52100
2013-10-01 51500
2014-01-01 50400
2014-04-01 52100
2014-07-01 52600
2014-10-01 52900
2015-01-01 52900
2015-04-01 54100
2015-07-01 52400
2015-10-01 54700
2016-01-01 54400
2016-04-01 54700
2016-07-01 55500
2016-10-01 56400
2017-01-01 55400
2017-04-01 56100
2017-07-01 56300
2017-10-01 57600
2018-01-01 57300
2018-04-01 56700