Quarterly Persons
1999-04-01 328400
2000-01-01 340200
2000-04-01 339700
2000-07-01 349300
2000-10-01 344700
2001-01-01 341100
2001-04-01 334800
2001-07-01 337600
2001-10-01 345400
2002-01-01 336800
2002-04-01 328000
2002-07-01 327700
2002-10-01 334200
2003-01-01 326800
2003-04-01 336300
2003-07-01 339100
2003-10-01 330600
2004-01-01 325100
2004-04-01 329200
2004-07-01 333200
2004-10-01 326400
2005-01-01 323900
2005-04-01 326000
2005-07-01 323000
2005-10-01 329200
2006-01-01 338700
2006-04-01 340400
2006-07-01 336300
2006-10-01 340600
2007-01-01 342400
2007-04-01 344000
2007-07-01 344000
2007-10-01 340700
2008-01-01 340200
2008-04-01 339400
2008-07-01 347800
2008-10-01 347300
2009-01-01 336300
2009-04-01 339300
2009-07-01 347900
2009-10-01 336100
2010-01-01 333500
2010-04-01 331200
2010-07-01 336200
2010-10-01 340300
2011-01-01 340900
2011-04-01 336900
2011-07-01 341900
2011-10-01 340400
2012-01-01 335100
2012-04-01 334700
2012-07-01 341500
2012-10-01 337700
2013-01-01 335200
2013-04-01 337500
2013-07-01 336900
2013-10-01 332900
2014-01-01 331600
2014-04-01 338000
2014-07-01 339200
2014-10-01 333700
2015-01-01 331600
2015-04-01 339800
2015-07-01 346300
2015-10-01 335400
2016-01-01 332300
2016-04-01 348500
2016-07-01 352900
2016-10-01 339800
2017-01-01 338700
2017-04-01 349200
2017-07-01 349700
2017-10-01 345000
2018-01-01 344900
2018-04-01 347300