Quarterly Persons
1999-04-01 5000
2000-01-01 11800
2000-04-01 6400
2000-07-01 8000
2000-10-01 11400
2001-01-01 7500
2001-04-01 7500
2001-07-01 8300
2001-10-01 9100
2002-01-01 7300
2002-04-01 8700
2002-07-01 7700
2002-10-01 8400
2003-01-01 6600
2003-04-01 6200
2003-07-01 7300
2003-10-01 6000
2004-01-01 4500
2004-04-01 3800
2004-07-01 5300
2004-10-01 6100
2005-01-01 7400
2005-04-01 3300
2005-07-01 4400
2005-10-01 4100
2006-01-01 2100
2006-04-01 4400
2006-07-01 3800
2006-10-01 5100
2007-01-01 5000
2007-04-01 2900
2007-07-01 1900
2007-10-01 3500
2008-01-01 3400
2008-04-01 1800
2008-07-01 3600
2008-10-01 7500
2009-01-01 7200
2009-04-01 8000
2009-07-01 11900
2009-10-01 12000
2010-01-01 16000
2010-04-01 17700
2010-07-01 18900
2010-10-01 15500
2011-01-01 16600
2011-04-01 11800
2011-07-01 8200
2011-10-01 13900
2012-01-01 10300
2012-04-01 7700
2012-07-01 7000
2012-10-01 6600
2013-01-01 7200
2013-04-01 7300
2013-07-01 6500
2013-10-01 6400
2014-01-01 7300
2014-04-01 6800
2014-07-01 6100
2014-10-01 4900
2015-01-01 7900
2015-04-01 8100
2015-07-01 6500
2015-10-01 5900
2016-01-01 9500
2016-04-01 10300
2016-07-01 9500
2016-10-01 10000
2017-01-01 7600
2017-04-01 6200
2017-07-01 7600
2017-10-01 7100
2018-01-01 8500
2018-04-01 8300