Quarterly Persons
1999-01-01 494600
1999-04-01 496300
1999-07-01 491900
1999-10-01 488100
2000-01-01 491700
2000-04-01 500900
2000-07-01 484600
2000-10-01 472900
2001-01-01 490800
2001-04-01 497800
2001-07-01 486100
2001-10-01 488700
2002-01-01 489200
2002-04-01 488200
2002-07-01 475800
2002-10-01 470900
2003-01-01 475400
2003-04-01 487100
2003-07-01 481400
2003-10-01 481600
2004-01-01 484600
2004-04-01 492900
2004-07-01 487800
2004-10-01 482000
2005-01-01 481300
2005-04-01 485700
2005-07-01 476900
2005-10-01 477200
2006-01-01 480400
2006-04-01 484400
2006-07-01 468200
2006-10-01 474600
2007-01-01 481000
2007-04-01 486900
2007-07-01 470800
2007-10-01 475300
2008-01-01 481100
2008-04-01 483300
2008-07-01 467600
2008-10-01 464200
2009-01-01 476000
2009-04-01 471400
2009-07-01 460800
2009-10-01 460400
2010-01-01 462400
2010-04-01 462100
2010-07-01 453400
2010-10-01 451900
2011-01-01 459200
2011-04-01 459200
2011-07-01 447800
2011-10-01 448700
2012-01-01 447600
2012-04-01 443700
2012-07-01 428100
2012-10-01 428700
2013-01-01 432800
2013-04-01 432200
2013-07-01 422400
2013-10-01 425300
2014-01-01 418300
2014-04-01 409700
2014-07-01 400400
2014-10-01 398200
2015-01-01 398300
2015-04-01 391900
2015-07-01 382600
2015-10-01 382400
2016-01-01 383700
2016-04-01 383500
2016-07-01 367200
2016-10-01 365000
2017-01-01 370300
2017-04-01 367500
2017-07-01 363300
2017-10-01 362800
2018-01-01 373600
2018-04-01 367900