Quarterly Persons
1998-01-01 316900
1998-04-01 320800
1998-07-01 324600
1998-10-01 320100
1999-01-01 321000
1999-04-01 313200
1999-07-01 312600
1999-10-01 314300
2000-01-01 311800
2000-04-01 311700
2000-07-01 309000
2000-10-01 302000
2001-01-01 317600
2001-04-01 315800
2001-07-01 318900
2001-10-01 324000
2002-01-01 319200
2002-04-01 324300
2002-07-01 332100
2002-10-01 336500
2003-01-01 338600
2003-04-01 343200
2003-07-01 347100
2003-10-01 352600
2004-01-01 325800
2004-04-01 332800
2004-07-01 335500
2004-10-01 337500
2005-01-01 342600
2005-04-01 349300
2005-07-01 353600
2005-10-01 352100
2006-01-01 353000
2006-04-01 356300
2006-07-01 358400
2006-10-01 356900
2007-01-01 353600
2007-04-01 358000
2007-07-01 367500
2007-10-01 367400
2008-01-01 366900
2008-04-01 367400
2008-07-01 368400
2008-10-01 369400
2009-01-01 360200
2009-04-01 363100
2009-07-01 363500
2009-10-01 361600
2010-01-01 358200
2010-04-01 356600
2010-07-01 357700
2010-10-01 351900
2011-01-01 343700
2011-04-01 341000
2011-07-01 324600
2011-10-01 313600
2012-01-01 307500
2012-04-01 303900
2012-07-01 298000
2012-10-01 294700
2013-01-01 286600
2013-04-01 294000
2013-07-01 295100
2013-10-01 285300
2014-01-01 283800
2014-04-01 280700
2014-07-01 278800
2014-10-01 274500
2015-01-01 275700
2015-04-01 285100
2015-07-01 293400
2015-10-01 297400
2016-01-01 292500
2016-04-01 293000
2016-07-01 305400
2016-10-01 302500
2017-01-01 308200
2017-04-01 319000
2017-07-01 330400
2017-10-01 332300
2018-01-01 336100
2018-04-01 345200