Quarterly Persons
2005-01-01 25256377
2005-04-01 25372076
2005-07-01 24904096
2005-10-01 25024092
2006-01-01 25134630
2006-04-01 25019940
2006-07-01 24641683
2006-10-01 24789757
2007-01-01 25420815
2007-04-01 25391548
2007-07-01 25514990
2007-10-01 24984963
2008-01-01 25818182
2008-04-01 25686126
2008-07-01 25962792
2008-10-01 26521336
2009-01-01 26950168
2009-04-01 26938329
2009-07-01 26129705
2009-10-01 26278566
2010-01-01 27280356
2010-04-01 26701263
2010-07-01 26882021
2010-10-01 27721089
2011-01-01 27961316
2011-04-01 27425868
2011-07-01 27242792
2011-10-01 26834551
2012-01-01 27821449
2012-04-01 26996432
2012-07-01 26829658
2012-10-01 27538756
2013-01-01 28300326
2013-04-01 27461227
2013-07-01 27498277
2013-10-01 27337966
2014-01-01 28234534
2014-04-01 28181913
2014-07-01 28207653
2014-10-01 28697842
2015-01-01 29116994
2015-04-01 28826859
2015-07-01 28729327
2015-10-01 28362607
2016-01-01 29448545
2016-04-01 29207743
2016-07-01 28756717
2016-10-01 29314305
2017-01-01 29744597
2017-04-01 29665606
2017-07-01 29720570
2017-10-01 29746238
2018-01-01 30342414
2018-04-01 29883984