Quarterly Persons
1999-01-01 30136200
2000-01-01 30487200
2000-04-01 30535300
2000-07-01 30693900
2000-10-01 30671200
2001-01-01 30635400
2001-04-01 30711900
2001-07-01 30915200
2001-10-01 30884300
2002-01-01 30934500
2002-04-01 30992500
2002-07-01 31132400
2002-10-01 31102000
2003-01-01 30859500
2003-04-01 31002500
2003-07-01 30940900
2003-10-01 31006200
2004-01-01 31053900
2004-04-01 31096100
2004-07-01 31145000
2004-10-01 31195900
2005-01-01 31238500
2005-04-01 31241400
2005-07-01 31216900
2005-10-01 31334200
2006-01-01 37467600
2006-04-01 37521500
2006-07-01 37397000
2006-10-01 37398600
2007-01-01 37390200
2007-04-01 37236900
2007-07-01 37236400
2007-10-01 37245800
2008-01-01 37236000
2008-04-01 37121400
2008-07-01 37127300
2008-10-01 37147600
2009-01-01 37147300
2009-04-01 37194700
2009-07-01 37208600
2009-10-01 37233400
2010-01-01 36569900
2010-04-01 36577400
2010-07-01 36589200
2010-10-01 36603600
2011-01-01 36602500
2011-04-01 36584400
2011-07-01 36598100
2011-10-01 36615300
2012-01-01 36610900
2012-04-01 36604600
2012-07-01 36606400
2012-10-01 36617000
2013-01-01 36605900
2013-04-01 36585000
2013-07-01 36575000
2013-10-01 36579600
2014-01-01 36568100
2014-04-01 36491100
2014-07-01 36489400