Quarterly Persons
1998-01-01 36910800
1999-01-01 37085500
2000-01-01 37316700
2001-01-01 37619000
2002-01-01 37786500
2003-01-01 38321800
2003-04-01 38381000
2003-07-01 38475600
2003-10-01 38520800
2004-01-01 38579800
2004-04-01 38649600
2004-07-01 38748300
2004-10-01 38818500
2005-01-01 38887800
2005-04-01 38979600
2005-07-01 39054600
2005-10-01 39121100
2006-01-01 39213200
2006-04-01 39275600
2006-07-01 39340900
2006-10-01 39424600
2007-01-01 39479700
2007-04-01 39530200
2007-07-01 39586800
2007-10-01 39660700
2008-01-01 39671200
2008-04-01 39726800
2008-07-01 39738400
2008-10-01 39790800
2009-01-01 39814800
2009-04-01 39828900
2009-07-01 39851400
2009-10-01 39902200
2010-01-01 39919100
2010-04-01 39961700
2010-07-01 39985600
2010-10-01 40024200
2011-01-01 40025600
2011-04-01 40022300
2011-07-01 39996800
2011-10-01 39994100
2012-01-01 39972900
2012-04-01 39943700
2012-07-01 39924700
2012-10-01 39914400
2013-01-01 39906200
2013-04-01 39900900
2013-07-01 39884300
2013-10-01 39886600
2014-01-01 41036800
2014-04-01 41022300
2014-07-01 41006800
2014-10-01 40973600
2015-01-01 40944600
2015-04-01 40924500
2015-07-01 40933900
2015-10-01 40905600
2016-01-01 40899000
2016-04-01 40879200
2016-07-01 40885500
2016-10-01 40895900
2017-01-01 40957800
2017-04-01 40938000
2017-07-01 40946900
2017-10-01 40946800
2018-01-01 40942100
2018-04-01 40925200