Quarterly Persons
2005-01-01 11812910
2005-04-01 11717031
2005-07-01 11610036
2005-10-01 11550114
2006-01-01 11668092
2006-04-01 11567180
2006-07-01 11531189
2006-10-01 11552197
2007-01-01 11761357
2007-04-01 11625828
2007-07-01 11782972
2007-10-01 11556193
2008-01-01 11845812
2008-04-01 11710153
2008-07-01 12006486
2008-10-01 12128030
2009-01-01 12187275
2009-04-01 12142192
2009-07-01 11713736
2009-10-01 11906340
2010-01-01 12316193
2010-04-01 11903494
2010-07-01 12223428
2010-10-01 12553177
2011-01-01 12545576
2011-04-01 12239582
2011-07-01 12268225
2011-10-01 12046032
2012-01-01 12280912
2012-04-01 11899084
2012-07-01 11968106
2012-10-01 12201840
2013-01-01 12474186
2013-04-01 12162861
2013-07-01 12262137
2013-10-01 12180614
2014-01-01 12695103
2014-04-01 12659749
2014-07-01 12792802
2014-10-01 12787881
2015-01-01 12884704
2015-04-01 12674441
2015-07-01 12773954
2015-10-01 12427747
2016-01-01 12793160
2016-04-01 12801785
2016-07-01 12855032
2016-10-01 12936636
2017-01-01 13056029
2017-04-01 13029683
2017-07-01 13159737
2017-10-01 13078159
2018-01-01 13243040
2018-04-01 12991340