Quarterly Persons
1999-01-01 391900
1999-04-01 403200
1999-07-01 429300
1999-10-01 439100
2000-01-01 492900
2000-04-01 489600
2000-07-01 483100
2000-10-01 471000
2001-01-01 521400
2001-04-01 508100
2001-07-01 504400
2001-10-01 493400
2002-01-01 508100
2002-04-01 485500
2002-07-01 479900
2002-10-01 473200
2003-01-01 483000
2003-04-01 447300
2003-07-01 449600
2003-10-01 459400
2004-01-01 513000
2004-04-01 490300
2004-07-01 468000
2004-10-01 458100
2005-01-01 464200
2005-04-01 427700
2005-07-01 416100
2005-10-01 408700
2006-01-01 397500
2006-04-01 359000
2006-07-01 343600
2006-10-01 321000
2007-01-01 306900
2007-04-01 294600
2007-07-01 301800
2007-10-01 278600
2008-01-01 279500
2008-04-01 268100
2008-07-01 241400
2008-10-01 233100
2009-01-01 277200
2009-04-01 302400
2009-07-01 338900
2009-10-01 374800
2010-01-01 407300
2010-04-01 388200
2010-07-01 383200
2010-10-01 377000
2011-01-01 372300
2011-04-01 353200
2011-07-01 354700
2011-10-01 378500
2012-01-01 380800
2012-04-01 368300
2012-07-01 371200
2012-10-01 389800
2013-01-01 395100
2013-04-01 379800
2013-07-01 381700
2013-10-01 385900
2014-01-01 381800
2014-04-01 355600
2014-07-01 350100
2014-10-01 344100
2015-01-01 338700
2015-04-01 305400
2015-07-01 309100
2015-10-01 302200
2016-01-01 284900
2016-04-01 265000
2016-07-01 263000
2016-10-01 252200
2017-01-01 239400
2017-04-01 222000
2017-07-01 219800
2017-10-01 212500
2018-01-01 193800
2018-04-01 181400