Quarterly Persons
2003-01-01 17666000
2003-04-01 17684000
2003-07-01 17774800
2003-10-01 17508600
2004-01-01 17675200
2004-04-01 17883300
2004-07-01 18135800
2004-10-01 17943200
2005-01-01 18116600
2005-04-01 18237800
2005-07-01 18338600
2005-10-01 17971300
2006-01-01 18012900
2006-04-01 18172700
2006-07-01 18426300
2006-10-01 18401000
2007-01-01 18442300
2007-04-01 18769800
2007-07-01 18963900
2007-10-01 18880700
2008-01-01 19152300
2008-04-01 19306200
2008-07-01 19262700
2008-10-01 19188200
2009-01-01 19079300
2009-04-01 19227300
2009-07-01 19202500
2009-10-01 19035500
2010-01-01 19196500
2010-04-01 19297900
2010-07-01 19470900
2010-10-01 19226600
2011-01-01 19185500
2011-04-01 19392200
2011-07-01 19442300
2011-10-01 19324500
2012-01-01 19322300
2012-04-01 19501800
2012-07-01 19597700
2012-10-01 19435900
2013-01-01 19360000
2013-04-01 19515300
2013-07-01 19766200
2013-10-01 19556300
2014-01-01 20142300
2014-04-01 20365800
2014-07-01 20323500
2014-10-01 20259900
2015-01-01 20245400
2015-04-01 20370300
2015-07-01 20466100
2015-10-01 20477900
2016-01-01 20432900
2016-04-01 20578100
2016-07-01 20597800
2016-10-01 20411700
2017-01-01 20447100
2017-04-01 20822300
2017-07-01 20807500
2017-10-01 20889200
2018-01-01 20840100
2018-04-01 21078800