Quarterly Persons
2006-01-01 23636100
2006-04-01 22440300
2006-07-01 22120300
2006-10-01 22806900
2007-01-01 23682400
2007-04-01 22615300
2007-07-01 22464000
2007-10-01 23509700
2008-01-01 23993100
2008-04-01 22726100
2008-07-01 22449200
2008-10-01 23152600
2009-01-01 23956800
2009-04-01 22821500
2009-07-01 22310300
2009-10-01 23017000
2010-01-01 23400100
2010-04-01 22461800
2010-07-01 22410500
2010-10-01 23095200
2011-01-01 23246900
2011-04-01 22249900
2011-07-01 22102100
2011-10-01 23052700
2012-01-01 23990500
2012-04-01 22752700
2012-07-01 22692700
2012-10-01 22824100
2013-01-01 23460500
2013-04-01 22390100
2013-07-01 22515500
2013-10-01 23217900
2014-01-01 23561800
2014-04-01 22514400
2014-07-01 22509700
2014-10-01 22978000
2015-01-01 23316300
2015-04-01 22421000
2015-07-01 22220500
2015-10-01 22813800
2016-01-01 23105200
2016-04-01 22198200
2016-07-01 22159000
2016-10-01 22561300
2017-01-01 22879100
2017-04-01 22199600
2017-07-01 21894400
2017-10-01 22423200
2018-01-01 22868100
2018-04-01 22243800