Quarterly Persons
2005-01-01 39957724
2005-04-01 39985705
2005-07-01 40123401
2005-10-01 40341694
2006-01-01 40733165
2006-04-01 40766997
2006-07-01 41209200
2006-10-01 41383885
2007-01-01 41554376
2007-04-01 41691703
2007-07-01 41787732
2007-10-01 41999170
2008-01-01 42419911
2008-04-01 42566080
2008-07-01 42804249
2008-10-01 43063772
2009-01-01 43568217
2009-04-01 43714005
2009-07-01 43839001
2009-10-01 43896602
2010-01-01 44092800
2010-04-01 44165680
2010-07-01 44326407
2010-10-01 44552321
2011-01-01 44821474
2011-04-01 44947442
2011-07-01 45251193
2011-10-01 45394633
2012-01-01 45465880
2012-04-01 45753382
2012-07-01 45997942
2012-10-01 46030029
2013-01-01 46357982
2013-04-01 46673900
2013-07-01 46757905
2013-10-01 47046873
2014-01-01 47205345
2014-04-01 47231519
2014-07-01 47402518
2014-10-01 47550920
2015-01-01 47681825
2015-04-01 47860052
2015-07-01 48029259
2015-10-01 48240146
2016-01-01 48468441
2016-04-01 48715467
2016-07-01 48952451
2016-10-01 49117688
2017-01-01 49167788
2017-04-01 49237997
2017-07-01 49392967
2017-10-01 49662841
2018-01-01 49930739
2018-04-01 50180322