Quarterly Persons
1999-04-01 3800
2000-04-01 3700
2001-04-01 3100
2002-04-01 3900
2003-01-01 4700
2003-04-01 4700
2003-07-01 4700
2003-10-01 4700
2004-01-01 5100
2004-04-01 5100
2004-07-01 5100
2004-10-01 5100
2005-01-01 5800
2005-04-01 5800
2005-07-01 5800
2005-10-01 5800
2006-01-01 7000
2006-04-01 7000
2006-07-01 7000
2006-10-01 7000
2007-01-01 6900
2007-04-01 6700
2007-07-01 7900
2007-10-01 6900
2008-01-01 7300
2008-04-01 8000
2008-07-01 7300
2008-10-01 6100
2009-01-01 6900
2009-04-01 7900
2009-07-01 7500
2009-10-01 8000
2010-01-01 7800
2010-04-01 8800
2010-07-01 7700
2010-10-01 8700
2011-01-01 8700
2011-04-01 8700
2011-07-01 9300
2011-10-01 7700
2012-01-01 9700
2012-04-01 10100
2012-07-01 10600
2012-10-01 9000
2013-01-01 8600
2013-04-01 11900
2013-07-01 9600
2013-10-01 8900
2014-01-01 11400
2014-04-01 10300
2014-07-01 10700
2014-10-01 10400
2015-01-01 12000
2015-04-01 10900
2015-07-01 9700
2015-10-01 11200
2016-01-01 11700
2016-04-01 10500
2016-07-01 10400
2016-10-01 11300
2017-01-01 11400
2017-04-01 11300
2017-07-01 12300
2017-10-01 12600
2018-01-01 12500
2018-04-01 12600