Quarterly Persons
2005-01-01 303411
2005-04-01 252866
2005-07-01 344074
2005-10-01 261724
2006-01-01 272428
2006-04-01 265791
2006-07-01 346193
2006-10-01 296420
2007-01-01 325487
2007-04-01 260534
2007-07-01 337703
2007-10-01 294292
2008-01-01 321895
2008-04-01 300130
2008-07-01 350579
2008-10-01 296838
2009-01-01 354966
2009-04-01 352082
2009-07-01 502378
2009-10-01 391744
2010-01-01 375256
2010-04-01 354179
2010-07-01 456455
2010-10-01 339425
2011-01-01 355659
2011-04-01 367766
2011-07-01 454876
2011-10-01 382462
2012-01-01 368062
2012-04-01 364775
2012-07-01 422138
2012-10-01 369486
2013-01-01 360633
2013-04-01 384296
2013-07-01 429286
2013-10-01 374101
2014-01-01 371666
2014-04-01 349961
2014-07-01 397485
2014-10-01 346045
2015-01-01 296027
2015-04-01 338341
2015-07-01 387951
2015-10-01 335308
2016-01-01 291625
2016-04-01 296874
2016-07-01 330302
2016-10-01 257317
2017-01-01 248840
2017-04-01 255347
2017-07-01 298070
2017-10-01 258442
2018-01-01 230682
2018-04-01 244468