Quarter	Persons
1999-01-01	30136200
2000-01-01	30487200
2000-04-01	30535300
2000-07-01	30693900
2000-10-01	30671200
2001-01-01	30635400
2001-04-01	30711900
2001-07-01	30915200
2001-10-01	30884300
2002-01-01	30934500
2002-04-01	30992500
2002-07-01	31132400
2002-10-01	31102000
2003-01-01	30859500
2003-04-01	31002500
2003-07-01	30940900
2003-10-01	31006200
2004-01-01	31053900
2004-04-01	31096100
2004-07-01	31145000
2004-10-01	31195900
2005-01-01	31238500
2005-04-01	31241400
2005-07-01	31216900
2005-10-01	31334200
2006-01-01	31374700
2006-04-01	31361600
2006-07-01	31343700
2006-10-01	31380700
2007-01-01	31459700
2007-04-01	31337500
2007-07-01	31368700
2007-10-01	31402300
2008-01-01	31423300
2008-04-01	31329800
2008-07-01	31353700
2008-10-01	31382900
2009-01-01	31402900
2009-04-01	31454200
2009-07-01	31479100
2009-10-01	31505300
2010-01-01	30932100
2010-04-01	30946100
2010-07-01	30963000
2010-10-01	30978900
2011-01-01	30987900
2011-04-01	30992500
2011-07-01	31006300
2011-10-01	31023400
2012-01-01	31030800
2012-04-01	31032100
2012-07-01	31038500
2012-10-01	31049300
2013-01-01	31046200
2013-04-01	31033700
2013-07-01	31031400
2013-10-01	31034100
2014-01-01	31032100
2014-04-01	30967000
2014-07-01	30968400
2014-10-01	30969800
2015-01-01	30962300
2015-04-01	30962200
2015-07-01	30961900
2015-10-01	30962000
2016-01-01	30709800
2016-04-01	30710000
2016-07-01	30695600
2016-10-01	30695600
2017-01-01	30612400
2017-04-01	30612800
2017-07-01	30578000
2017-10-01	30574600
2018-01-01	30458400
2018-04-01	30428800