Quarter Persons, Seasonally Adjusted 1998-04-01 294700.00000000000 1999-04-01 300100.00000000000 2000-04-01 302300.00000000000 2001-04-01 323000.00000000000 2002-04-01 317800.00000000000 2003-04-01 331200.00000000000 2004-04-01 338000.00000000000 2005-04-01 340600.00000000000 2006-04-01 345200.00000000000 2007-04-01 355500.00000000000 2008-04-01 361500.00000000000 2009-04-01 367200.00000000000 2010-01-01 362535.04311385100 2010-04-01 365241.86336515900 2010-07-01 365835.85500410496 2010-10-01 366687.23851688500 2011-01-01 371132.51169468500 2011-04-01 373406.57224607497 2011-07-01 375369.50060337700 2011-10-01 373991.41545586300 2012-01-01 378229.57968476100 2012-04-01 375239.04694091900 2012-07-01 380397.67546919100 2012-10-01 381933.69790513000 2013-01-01 383584.70955436900 2013-04-01 387835.40686211700 2013-07-01 388959.08747503800 2013-10-01 391420.79610847600 2014-01-01 387215.03455570400 2014-04-01 388650.76085541100 2014-07-01 390361.33856104400 2014-10-01 399972.86602784100 2015-01-01 406990.07097860600 2015-04-01 403070.38159581900 2015-07-01 404364.52612774400 2015-10-01 409075.02129783100 2016-01-01 410117.26279451896 2016-04-01 415758.52777050604 2016-07-01 424684.95540936400 2016-10-01 421539.25402561100 2017-01-01 428085.77103221003 2017-04-01 435551.45251260700 2017-07-01 438119.76748182000 2017-10-01 444743.00897336300 2018-01-01 446692.67728532600 2018-04-01 455549.26510727900