Quarterly Persons
2005-01-01 26215000
2005-04-01 26906000
2005-07-01 27185000
2005-10-01 27569000
2006-01-01 27542000
2006-04-01 28229000
2006-07-01 28678000
2006-10-01 29009000
2007-01-01 28899000
2007-04-01 29663000
2007-07-01 29825000
2007-10-01 30213000
2008-01-01 30136000
2008-04-01 30868000
2008-07-01 30772000
2008-10-01 31131000
2009-01-01 31013000
2009-04-01 31754000
2009-07-01 31755000
2009-10-01 32039000
2010-01-01 32160000
2010-04-01 32903000
2010-07-01 33131000
2010-10-01 33299000
2011-01-01 33500000
2011-04-01 34214000
2011-07-01 34351000
2011-10-01 34663000
2012-01-01 35073000
2012-04-01 35703000
2012-07-01 35698000
2012-10-01 36101000
2013-01-01 36161000
2013-04-01 36758000
2013-07-01 36836000
2013-10-01 37131000
2014-01-01 37175000
2014-04-01 37902000
2014-07-01 37962000
2014-10-01 38479000
2015-01-01 38488000
2015-04-01 39051000
2015-07-01 39367000
2015-10-01 39898000
2016-01-01 39981000
2016-04-01 40567000
2016-07-01 40572000
2016-10-01 41193000
2017-01-01 41382000
2017-04-01 41958000