Quarterly Persons
1999-04-01 3000
2000-04-01 2800
2001-04-01 3000
2002-04-01 4600
2003-01-01 5800
2003-04-01 6500
2003-07-01 4300
2003-10-01 4500
2004-01-01 4700
2004-04-01 6500
2004-07-01 3900
2004-10-01 3700
2005-01-01 4700
2005-04-01 4900
2005-07-01 2700
2005-10-01 4300
2006-01-01 3800
2006-04-01 7000
2006-07-01 4200
2006-10-01 4100
2007-01-01 3200
2007-04-01 5600
2007-07-01 3600
2007-10-01 3300
2008-01-01 3800
2008-04-01 5600
2008-07-01 4600
2008-10-01 7100
2009-01-01 12400
2009-04-01 16500
2009-07-01 10700
2009-10-01 11600
2010-01-01 12900
2010-04-01 15800
2010-07-01 11500
2010-10-01 13000
2011-01-01 13300
2011-04-01 15200
2011-07-01 10300
2011-10-01 10300
2012-01-01 11900
2012-04-01 13100
2012-07-01 8700
2012-10-01 8200
2013-01-01 10000
2013-04-01 12500
2013-07-01 8000
2013-10-01 8000
2014-01-01 10300
2014-04-01 10800
2014-07-01 7400
2014-10-01 7500
2015-01-01 7800
2015-04-01 9800
2015-07-01 6700
2015-10-01 5900
2016-01-01 6100
2016-04-01 7100
2016-07-01 5000
2016-10-01 5000
2017-01-01 5500
2017-04-01 6900
2017-07-01 4300
2017-10-01 5100
2018-01-01 5700
2018-04-01 6800