Quarterly Persons
1999-04-01 10300
2000-04-01 10500
2001-04-01 11400
2002-04-01 11800
2003-01-01 12300
2003-04-01 12600
2003-07-01 12700
2003-10-01 12700
2004-01-01 12900
2004-04-01 13100
2004-07-01 13300
2004-10-01 13400
2005-01-01 13600
2005-04-01 13800
2005-07-01 14100
2005-10-01 14300
2006-01-01 14700
2006-04-01 14800
2006-07-01 15100
2006-10-01 15300
2007-01-01 15300
2007-04-01 15400
2007-07-01 15800
2007-10-01 15900
2008-01-01 16000
2008-04-01 16000
2008-07-01 16300
2008-10-01 16600
2009-01-01 16700
2009-04-01 16700
2009-07-01 16500
2009-10-01 17000
2010-01-01 16900
2010-04-01 17000
2010-07-01 16900
2010-10-01 17400
2011-01-01 17000
2011-04-01 17300
2011-07-01 17400
2011-10-01 17700
2012-01-01 17600
2012-04-01 17700
2012-07-01 17900
2012-10-01 18000
2013-01-01 18000
2013-04-01 18300
2013-07-01 18400
2013-10-01 18300
2014-01-01 18500
2014-04-01 18600
2014-07-01 18700
2014-10-01 18500
2015-01-01 19000
2015-04-01 19300
2015-07-01 19300
2015-10-01 19300
2016-01-01 19300
2016-04-01 19500
2016-07-01 19600
2016-10-01 19500
2017-01-01 19600
2017-04-01 19900
2017-07-01 20300
2017-10-01 20000
2018-01-01 20200
2018-04-01 20200