Quarterly Persons
1998-04-01 299800
1999-04-01 321400
2000-04-01 335800
2001-01-01 358900
2001-04-01 364100
2001-07-01 373700
2001-10-01 378600
2002-01-01 379000
2002-04-01 390500
2002-07-01 395600
2002-10-01 397000
2003-01-01 397900
2003-04-01 405500
2003-07-01 410900
2003-10-01 411400
2004-01-01 412800
2004-04-01 419100
2004-07-01 424200
2004-10-01 423000
2005-01-01 429500
2005-04-01 431500
2005-07-01 439600
2005-10-01 440500
2006-01-01 441000
2006-04-01 440800
2006-07-01 442300
2006-10-01 442700
2007-01-01 440300
2007-04-01 446200
2007-07-01 450300
2007-10-01 449000
2008-01-01 448800
2008-04-01 453100
2008-07-01 448800
2008-10-01 445700
2009-01-01 441200
2009-04-01 440500
2009-07-01 445100
2009-10-01 447900
2010-01-01 439800
2010-04-01 442100
2010-07-01 444400
2010-10-01 443100
2011-01-01 438000
2011-04-01 445100
2011-07-01 443700
2011-10-01 445300
2012-01-01 441300
2012-04-01 444600
2012-07-01 445400
2012-10-01 445500
2013-01-01 439400
2013-04-01 442500
2013-07-01 446400
2013-10-01 446300
2014-01-01 435300
2014-04-01 442200
2014-07-01 436700
2014-10-01 439000
2015-01-01 437500
2015-04-01 440200
2015-07-01 437600
2015-10-01 442400
2016-01-01 438300
2016-04-01 441400
2016-07-01 448400
2016-10-01 445600
2017-01-01 445100
2017-04-01 454400
2017-07-01 456600
2017-10-01 455400
2018-01-01 458800
2018-04-01 464300