Quarterly Persons
1999-01-01 9300
1999-04-01 11400
1999-07-01 10100
1999-10-01 10900
2000-01-01 10700
2000-04-01 8600
2000-07-01 9600
2000-10-01 9400
2001-01-01 9300
2001-04-01 7400
2001-07-01 10400
2001-10-01 11800
2002-01-01 8600
2002-04-01 7400
2002-07-01 9100
2002-10-01 8400
2003-01-01 9000
2003-04-01 7300
2003-07-01 8000
2003-10-01 9000
2004-01-01 9800
2004-04-01 8500
2004-07-01 8100
2004-10-01 10000
2005-01-01 9900
2005-04-01 6400
2005-07-01 8200
2005-10-01 9000
2006-01-01 10800
2006-04-01 7300
2006-07-01 6900
2006-10-01 5400
2007-01-01 5400
2007-04-01 3600
2007-07-01 4600
2007-10-01 5600
2008-01-01 5600
2008-04-01 4800
2008-07-01 4800
2008-10-01 4900
2009-01-01 5000
2009-04-01 6000
2009-07-01 6300
2009-10-01 4800
2010-01-01 4500
2010-04-01 5700
2010-07-01 5200
2010-10-01 6000
2011-01-01 6500
2011-04-01 4700
2011-07-01 5200
2011-10-01 7300
2012-01-01 7400
2012-04-01 4500
2012-07-01 7100
2012-10-01 7300
2013-01-01 7700
2013-04-01 8900
2013-07-01 6800
2013-10-01 6000
2014-01-01 6200
2014-04-01 6500
2014-07-01 6800
2014-10-01 6700
2015-01-01 5900
2015-04-01 4000
2015-07-01 4500
2015-10-01 4100
2016-01-01 4000
2016-04-01 4100
2016-07-01 4700
2016-10-01 5000
2017-01-01 3000
2017-04-01 3500
2017-07-01 6000
2017-10-01 4400
2018-01-01 4100
2018-04-01 3200