Quarterly Persons
1998-04-01 3600
1999-04-01 5100
2000-04-01 4700
2001-04-01 3500
2002-04-01 4100
2003-04-01 5900
2004-04-01 8300
2005-04-01 9400
2006-04-01 9000
2007-04-01 10500
2008-04-01 7600
2009-04-01 6700
2010-01-01 9400
2010-04-01 9200
2010-07-01 10000
2010-10-01 9700
2011-01-01 11700
2011-04-01 10500
2011-07-01 9600
2011-10-01 10700
2012-01-01 10400
2012-04-01 10100
2012-07-01 8500
2012-10-01 11200
2013-01-01 11100
2013-04-01 11200
2013-07-01 8300
2013-10-01 8000
2014-01-01 9700
2014-04-01 12000
2014-07-01 9400
2014-10-01 9200
2015-01-01 11000
2015-04-01 10600
2015-07-01 13900
2015-10-01 12000
2016-01-01 11400
2016-04-01 11700
2016-07-01 10500
2016-10-01 10400
2017-01-01 12100
2017-04-01 11200
2017-07-01 12000
2017-10-01 13100
2018-01-01 14000
2018-04-01 13200