Quarterly Persons
1999-04-01 15800
2000-04-01 15400
2001-04-01 15900
2002-04-01 15500
2003-01-01 17400
2003-04-01 17400
2003-07-01 17400
2003-10-01 17400
2004-01-01 18100
2004-04-01 18100
2004-07-01 18100
2004-10-01 18100
2005-01-01 17700
2005-04-01 17700
2005-07-01 17700
2005-10-01 17700
2006-01-01 18200
2006-04-01 18200
2006-07-01 18200
2006-10-01 18200
2007-01-01 18300
2007-04-01 17500
2007-07-01 19200
2007-10-01 19900
2008-01-01 19100
2008-04-01 18300
2008-07-01 19100
2008-10-01 18900
2009-01-01 20600
2009-04-01 18200
2009-07-01 18700
2009-10-01 17900
2010-01-01 21500
2010-04-01 21600
2010-07-01 19700
2010-10-01 20600
2011-01-01 21600
2011-04-01 23200
2011-07-01 21700
2011-10-01 22300
2012-01-01 22100
2012-04-01 22600
2012-07-01 21800
2012-10-01 21000
2013-01-01 23300
2013-04-01 23300
2013-07-01 21000
2013-10-01 19500
2014-01-01 21400
2014-04-01 22900
2014-07-01 20800
2014-10-01 20000
2015-01-01 22100
2015-04-01 22200
2015-07-01 19400
2015-10-01 22100
2016-01-01 24700
2016-04-01 24300
2016-07-01 23500
2016-10-01 22600
2017-01-01 24600
2017-04-01 24400
2017-07-01 22600
2017-10-01 23900
2018-01-01 23400
2018-04-01 25000