Quarterly Persons
1999-04-01 315000
1999-07-01 315000
1999-10-01 315000
2000-01-01 314900
2000-04-01 315000
2000-07-01 314600
2000-10-01 313800
2001-01-01 313600
2001-04-01 313600
2001-07-01 313900
2001-10-01 314800
2002-01-01 315200
2002-04-01 315800
2002-07-01 316600
2002-10-01 318400
2003-01-01 319000
2003-04-01 317200
2003-07-01 317500
2003-10-01 319000
2004-01-01 319600
2004-04-01 315300
2004-07-01 315400
2004-10-01 317800
2005-01-01 316200
2005-04-01 314600
2005-07-01 316000
2005-10-01 318000
2006-01-01 311800
2006-04-01 314200
2006-07-01 314000
2006-10-01 313800
2007-01-01 326400
2007-04-01 328500
2007-07-01 329900
2007-10-01 331400
2008-01-01 332500
2008-04-01 332100
2008-07-01 330000
2008-10-01 328300
2009-01-01 327100
2009-04-01 325200
2009-07-01 318400
2009-10-01 315200
2010-01-01 312300
2010-04-01 308100
2010-07-01 299400
2010-10-01 293000
2011-01-01 291100
2011-04-01 287600
2011-07-01 285300
2011-10-01 283700
2012-01-01 282100
2012-04-01 280700
2012-07-01 279900
2012-10-01 279100
2013-01-01 278200
2013-04-01 277300
2013-07-01 277700
2013-10-01 277800
2014-01-01 278200
2014-04-01 278700
2014-07-01 278800
2014-10-01 279200
2015-01-01 279500
2015-04-01 279700
2015-07-01 281000
2015-10-01 281700
2016-01-01 281400
2016-04-01 281900
2016-07-01 283800
2016-10-01 285600
2017-01-01 285900
2017-04-01 286800
2017-07-01 288600
2017-10-01 292300
2018-01-01 293700
2018-04-01 297000