Quarterly Persons
1998-04-01 374500
1999-04-01 356000
2000-01-01 344000
2000-04-01 348000
2000-07-01 344400
2000-10-01 341700
2001-01-01 338500
2001-04-01 341300
2001-07-01 344600
2001-10-01 333700
2002-01-01 339700
2002-04-01 341400
2002-07-01 346100
2002-10-01 328100
2003-01-01 328600
2003-04-01 331900
2003-07-01 327000
2003-10-01 319900
2004-01-01 312200
2004-04-01 310100
2004-07-01 317800
2004-10-01 313100
2005-01-01 314000
2005-04-01 311200
2005-07-01 320200
2005-10-01 319900
2006-01-01 316300
2006-04-01 317500
2006-07-01 329600
2006-10-01 327400
2007-01-01 326900
2007-04-01 334200
2007-07-01 337500
2007-10-01 341500
2008-01-01 327100
2008-04-01 331000
2008-07-01 335400
2008-10-01 334200
2009-01-01 331300
2009-04-01 327400
2009-07-01 324100
2009-10-01 315800
2010-01-01 310500
2010-04-01 316200
2010-07-01 308900
2010-10-01 314400
2011-01-01 313500
2011-04-01 318900
2011-07-01 333900
2011-10-01 326200
2012-01-01 323900
2012-04-01 327200
2012-07-01 336900
2012-10-01 323400
2013-01-01 322700
2013-04-01 327200
2013-07-01 332300
2013-10-01 329600
2014-01-01 330300
2014-04-01 332500
2014-07-01 337300
2014-10-01 334600
2015-01-01 329200
2015-04-01 326300
2015-07-01 322700
2015-10-01 319100
2016-01-01 310200
2016-04-01 309500
2016-07-01 303800
2016-10-01 298500
2017-01-01 297400
2017-04-01 297500
2017-07-01 300800
2017-10-01 300600
2018-01-01 295200
2018-04-01 299000