Quarterly Persons
1998-04-01 296300
1999-04-01 286800
2000-04-01 297400
2001-04-01 291100
2002-04-01 301400
2003-04-01 304700
2004-04-01 298900
2005-04-01 295800
2006-04-01 315200
2007-04-01 319100
2008-04-01 314400
2009-04-01 309300
2009-10-01 309300
2010-01-01 318100
2010-04-01 320400
2010-07-01 334200
2010-10-01 322400
2011-01-01 322200
2011-04-01 315300
2011-07-01 333400
2011-10-01 334500
2012-01-01 317300
2012-04-01 313000
2012-07-01 339300
2012-10-01 336200
2013-01-01 333000
2013-04-01 319500
2013-07-01 326100
2013-10-01 328300
2014-01-01 320900
2014-04-01 318200
2014-07-01 332600
2014-10-01 322600
2015-01-01 308000
2015-04-01 309000
2015-07-01 322700
2015-10-01 320800
2016-01-01 320500
2016-04-01 302100
2016-07-01 318900
2016-10-01 329800
2017-01-01 318000
2017-04-01 313700
2017-07-01 335200
2017-10-01 320700
2018-01-01 307400
2018-04-01 306500