Quarterly Persons
1999-04-01 13153900
2000-04-01 13242600
2001-04-01 13431700
2002-04-01 13505500
2003-04-01 13624100
2004-04-01 13573900
2005-01-01 13877200
2005-04-01 13833400
2005-07-01 13949900
2005-10-01 13806600
2006-01-01 13981400
2006-04-01 14066800
2006-07-01 14104700
2006-10-01 14021700
2007-01-01 13898800
2007-04-01 13936900
2007-07-01 14157100
2007-10-01 14022200
2008-01-01 13826300
2008-04-01 13809000
2008-07-01 14091200
2008-10-01 14120800
2009-01-01 13862200
2009-04-01 13894800
2009-07-01 13902500
2009-10-01 14148900
2010-01-01 13720300
2010-04-01 13735900
2010-07-01 13687700
2010-10-01 13747500
2011-01-01 13627800
2011-04-01 13671300
2011-07-01 13757600
2011-10-01 13819300
2012-01-01 13571700
2012-04-01 13698800
2012-07-01 13727100
2012-10-01 13768300
2013-01-01 13603300
2013-04-01 13731400
2013-07-01 13723300
2013-10-01 13640500
2014-01-01 13653500
2014-04-01 13667300
2014-07-01 13728200
2014-10-01 13695500
2015-01-01 13549900
2015-04-01 13719400
2015-07-01 13655600
2015-10-01 13783700
2016-01-01 13890500
2016-04-01 13672300
2016-07-01 13869200
2016-10-01 13829300
2017-01-01 13719400
2017-04-01 13564200
2017-07-01 13817800
2017-10-01 13678800
2018-01-01 13560800
2018-04-01 13463700