Quarterly Persons
1998-04-01 325200
1999-04-01 319000
2000-01-01 331200
2000-04-01 330000
2000-07-01 335500
2000-10-01 334100
2001-01-01 325000
2001-04-01 326500
2001-07-01 339700
2001-10-01 328700
2002-01-01 316100
2002-04-01 319700
2002-07-01 330100
2002-10-01 332800
2003-01-01 325900
2003-04-01 326400
2003-07-01 333600
2003-10-01 335300
2004-01-01 333600
2004-04-01 332400
2004-07-01 328800
2004-10-01 329200
2005-01-01 333200
2005-04-01 336400
2005-07-01 332000
2005-10-01 335900
2006-01-01 336800
2006-04-01 346700
2006-07-01 340600
2006-10-01 340000
2007-01-01 330800
2007-04-01 340400
2007-07-01 337400
2007-10-01 332700
2008-01-01 333600
2008-04-01 331500
2008-07-01 344900
2008-10-01 346600
2009-01-01 340700
2009-04-01 334600
2009-07-01 338800
2009-10-01 335500
2010-01-01 341200
2010-04-01 342000
2010-07-01 335300
2010-10-01 333800
2011-01-01 334400
2011-04-01 341500
2011-07-01 346500
2011-10-01 336900
2012-01-01 337700
2012-04-01 339500
2012-07-01 339500
2012-10-01 327900
2013-01-01 331300
2013-04-01 339300
2013-07-01 333000
2013-10-01 331800
2014-01-01 318900
2014-04-01 327200
2014-07-01 333900
2014-10-01 328200
2015-01-01 324700
2015-04-01 333500
2015-07-01 339300
2015-10-01 336100
2016-01-01 328500
2016-04-01 343000
2016-07-01 341700
2016-10-01 329200
2017-01-01 332500
2017-04-01 339200
2017-07-01 339700
2017-10-01 343700
2018-01-01 338500
2018-04-01 339300