Quarter	Persons
2003-04-01	19167000
2004-04-01	19099000
2005-01-01	18589000
2005-04-01	19234000
2005-07-01	19718000
2005-10-01	19169000
2006-01-01	18620000
2006-04-01	19258000
2006-07-01	19661000
2006-10-01	19193000
2007-01-01	18774000
2007-04-01	19268000
2007-07-01	19643000
2007-10-01	19165000
2008-01-01	18667000
2008-04-01	19185000
2008-07-01	19281000
2008-10-01	18587000
2009-01-01	17961000
2009-04-01	18261000
2009-07-01	18267000
2009-10-01	17532000
2010-01-01	17096000
2010-04-01	17448000
2010-07-01	17822000
2010-10-01	17210000
2011-01-01	16812000
2011-04-01	17400000
2011-07-01	17645000
2011-10-01	17164000
2012-01-01	16838000
2012-04-01	17482000
2012-07-01	17788000
2012-10-01	17262000
2013-01-01	16932000
2013-04-01	17566000
2013-07-01	17939000
2013-10-01	17544000
2014-01-01	17094000
2014-04-01	17860000
2014-07-01	18041000
2014-10-01	17681000
2015-01-01	17287000
2015-04-01	17964000
2015-07-01	18207000
2015-10-01	17929000
2016-01-01	17613000
2016-04-01	18129000
2016-07-01	18533000
2016-10-01	18037000
2017-01-01	17805000
2017-04-01	18358000