Quarter	Persons
2000-04-01	27634000
2001-04-01	27438700
2002-04-01	27189300
2003-04-01	26784400
2004-04-01	26576600
2005-01-01	26615500
2005-04-01	26661200
2005-07-01	27731800
2005-10-01	26901400
2006-01-01	26368500
2006-04-01	26632900
2006-07-01	27839800
2006-10-01	26740400
2007-01-01	26423300
2007-04-01	26628400
2007-07-01	27881000
2007-10-01	26774200
2008-01-01	26412800
2008-04-01	26553900
2008-07-01	27659100
2008-10-01	26483600
2009-01-01	26018400
2009-04-01	25957300
2009-07-01	26725400
2009-10-01	25562300
2010-01-01	24776800
2010-04-01	24855800
2010-07-01	25717300
2010-10-01	24681900
2011-01-01	24072600
2011-04-01	24358800
2011-07-01	25242000
2011-10-01	24377700
2012-01-01	23693900
2012-04-01	23981000
2012-07-01	24866400
2012-10-01	24063800
2013-01-01	23431900
2013-04-01	23480200
2013-07-01	24354500
2013-10-01	23438300
2014-01-01	22931700
2014-04-01	22970500
2014-07-01	23920300
2014-10-01	23088800
2015-01-01	22760100
2015-04-01	22630000
2015-07-01	23448700
2015-10-01	22806300
2016-01-01	22377700
2016-04-01	22625200
2016-07-01	23345800
2016-10-01	22678500
2017-01-01	22136800
2017-04-01	22488800
2017-07-01	23218400
2017-10-01	22560000
2018-01-01	22087100
2018-04-01	22254900