Quarterly Persons
1999-04-01 259300
2000-01-01 274300
2000-04-01 280500
2000-07-01 280100
2000-10-01 288100
2001-01-01 292400
2001-04-01 299500
2001-07-01 303600
2001-10-01 306700
2002-01-01 310200
2002-04-01 320400
2002-07-01 320200
2002-10-01 325700
2003-01-01 330400
2003-04-01 332800
2003-07-01 343500
2003-10-01 345200
2004-01-01 337400
2004-04-01 343600
2004-07-01 342800
2004-10-01 348200
2005-01-01 351200
2005-04-01 349600
2005-07-01 360100
2005-10-01 362300
2006-01-01 366600
2006-04-01 374100
2006-07-01 375800
2006-10-01 382000
2007-01-01 383400
2007-04-01 391100
2007-07-01 394000
2007-10-01 400600
2008-01-01 400800
2008-04-01 402900
2008-07-01 403600
2008-10-01 405600
2009-01-01 402600
2009-04-01 406900
2009-07-01 404100
2009-10-01 408200
2010-01-01 406800
2010-04-01 413100
2010-07-01 407900
2010-10-01 411400
2011-01-01 408800
2011-04-01 415000
2011-07-01 420300
2011-10-01 421000
2012-01-01 421800
2012-04-01 424500
2012-07-01 425300
2012-10-01 425800
2013-01-01 422300
2013-04-01 432700
2013-07-01 430000
2013-10-01 427000
2014-01-01 431700
2014-04-01 435300
2014-07-01 441200
2014-10-01 446100
2015-01-01 441700
2015-04-01 444400
2015-07-01 446300
2015-10-01 446600
2016-01-01 451400
2016-04-01 452200
2016-07-01 453600
2016-10-01 455200
2017-01-01 454100
2017-04-01 454400
2017-07-01 453100
2017-10-01 452900
2018-01-01 456500
2018-04-01 457800