Quarterly Persons
1999-04-01 285800
2000-01-01 263100
2000-04-01 220200
2000-07-01 234200
2000-10-01 238000
2001-01-01 214500
2001-04-01 174600
2001-07-01 167400
2001-10-01 181800
2002-01-01 232600
2002-04-01 213700
2002-07-01 228400
2002-10-01 245200
2003-01-01 305700
2003-04-01 300700
2003-07-01 300000
2003-10-01 327500
2004-01-01 403700
2004-04-01 391100
2004-07-01 351900
2004-10-01 388400
2005-01-01 447000
2005-04-01 405600
2005-07-01 371700
2005-10-01 377900
2006-01-01 383800
2006-04-01 326300
2006-07-01 308000
2006-10-01 311100
2007-01-01 331200
2007-04-01 277000
2007-07-01 254300
2007-10-01 244200
2008-01-01 263300
2008-04-01 246000
2008-07-01 211100
2008-10-01 226000
2009-01-01 276700
2009-04-01 287600
2009-07-01 299600
2009-10-01 331200
2010-01-01 420700
2010-04-01 391200
2010-07-01 371200
2010-10-01 366300
2011-01-01 448600
2011-04-01 409400
2011-07-01 408200
2011-10-01 453900
2012-01-01 505800
2012-04-01 493400
2012-07-01 498900
2012-10-01 540700
2013-01-01 623900
2013-04-01 626800
2013-07-01 644400
2013-10-01 660200
2014-01-01 711200
2014-04-01 658400
2014-07-01 607300
2014-10-01 617300
2015-01-01 650700
2015-04-01 607100
2015-07-01 574700
2015-10-01 581600
2016-01-01 597100
2016-04-01 547600
2016-07-01 496200
2016-10-01 480300
2017-01-01 492900
2017-04-01 442200
2017-07-01 398200
2017-10-01 379700
2018-01-01 387800
2018-04-01 343000