Quarterly Persons
1998-01-01 13900
1998-04-01 15400
1998-07-01 15700
1998-10-01 14800
1999-01-01 16000
1999-04-01 12800
1999-07-01 12100
1999-10-01 11500
2000-01-01 12200
2000-04-01 12300
2000-07-01 10700
2000-10-01 11800
2001-01-01 14700
2001-04-01 13300
2001-07-01 12800
2001-10-01 13400
2002-01-01 14000
2002-04-01 13600
2002-07-01 15000
2002-10-01 11900
2003-01-01 13500
2003-04-01 15200
2003-07-01 12600
2003-10-01 12800
2004-01-01 12800
2004-04-01 16800
2004-07-01 12200
2004-10-01 13100
2005-01-01 16500
2005-04-01 13000
2005-07-01 11200
2005-10-01 15700
2006-01-01 16900
2006-04-01 14000
2006-07-01 12900
2006-10-01 13700
2007-01-01 15800
2007-04-01 12700
2007-07-01 14800
2007-10-01 15500
2008-01-01 13900
2008-04-01 12700
2008-07-01 12700
2008-10-01 13400
2009-01-01 14600
2009-04-01 15400
2009-07-01 15600
2009-10-01 17600
2010-01-01 20100
2010-04-01 16800
2010-07-01 15800
2010-10-01 16600
2011-01-01 20300
2011-04-01 16000
2011-07-01 15300
2011-10-01 19700
2012-01-01 20500
2012-04-01 18700
2012-07-01 18700
2012-10-01 18500
2013-01-01 24300
2013-04-01 18800
2013-07-01 15000
2013-10-01 17000
2014-01-01 20200
2014-04-01 17500
2014-07-01 17700
2014-10-01 20700
2015-01-01 20700
2015-04-01 20000
2015-07-01 21100
2015-10-01 22900
2016-01-01 20900
2016-04-01 19500
2016-07-01 17900
2016-10-01 19200
2017-01-01 20700
2017-04-01 22700
2017-07-01 19600
2017-10-01 21800
2018-01-01 22000
2018-04-01 20700