Month Persons 1999-06-01 21095000 1999-07-01 21074000 1999-08-01 20897000 1999-09-01 21105000 1999-10-01 21199000 1999-11-01 21147000 1999-12-01 20938000 2000-01-01 20647400 2000-02-01 20649400 2000-03-01 20872300 2000-04-01 21065100 2000-05-01 21258900 2000-06-01 21254300 2000-07-01 21432800 2000-08-01 21198000 2000-09-01 21361300 2000-10-01 21467500 2000-11-01 21404100 2000-12-01 21154800 2001-01-01 20779100 2001-02-01 20816600 2001-03-01 21139700 2001-04-01 21529900 2001-05-01 21677800 2001-06-01 21648400 2001-07-01 21700400 2001-08-01 21455200 2001-09-01 21609800 2001-10-01 21707300 2001-11-01 21744100 2001-12-01 21517900 2002-01-01 21380400 2002-02-01 21429800 2002-03-01 21630100 2002-04-01 21962700 2002-05-01 22023900 2002-06-01 22024100 2002-07-01 22066200 2002-08-01 21818300 2002-09-01 21945300 2002-10-01 22016200 2002-11-01 21929200 2002-12-01 21762300 2003-01-01 21515700 2003-02-01 21479300 2003-03-01 21724800 2003-04-01 21911700 2003-05-01 22059200 2003-06-01 22068700 2003-07-01 22181500 2003-08-01 21841500 2003-09-01 21936400 2003-10-01 22098100 2003-11-01 22134300 2003-12-01 22018400 2004-01-01 21939500 2004-02-01 22005300 2004-03-01 22217800 2004-04-01 22378800 2004-05-01 22408700 2004-06-01 22457300 2004-07-01 22480900 2004-08-01 22085300 2004-09-01 22414000 2004-10-01 22485000 2004-11-01 22447200 2004-12-01 22348400 2005-01-01 22070400 2005-02-01 22024700 2005-03-01 22316100 2005-04-01 22480000 2005-05-01 22603700 2005-06-01 22607700 2005-07-01 22617300 2005-08-01 22298500 2005-09-01 22487100 2005-10-01 22620500 2005-11-01 22601500 2005-12-01 22348800 2006-01-01 22246200 2006-02-01 22238800 2006-03-01 22507000 2006-04-01 22712600 2006-05-01 22814300 2006-06-01 22853000 2006-07-01 22847600 2006-08-01 22569300 2006-09-01 22686000 2006-10-01 22803800 2006-11-01 22835800 2006-12-01 22601600 2007-01-01 22470000 2007-02-01 22398700 2007-03-01 22689800 2007-04-01 22922000 2007-05-01 23032800 2007-06-01 23082000 2007-07-01 23098900 2007-08-01 22783800 2007-09-01 22897800 2007-10-01 23032500 2007-11-01 23105600 2007-12-01 22805600 2008-01-01 22643100 2008-02-01 22588700 2008-03-01 22857200 2008-04-01 23133900 2008-05-01 23255200 2008-06-01 23309000 2008-07-01 23268500 2008-08-01 22990200 2008-09-01 23010500 2008-10-01 23131100 2008-11-01 23153200 2008-12-01 22850500 2009-01-01 22613000 2009-02-01 22559400 2009-03-01 22774200 2009-04-01 23064500 2009-05-01 23180600 2009-06-01 23375900 2009-07-01 23235800 2009-08-01 23007300 2009-09-01 23085100 2009-10-01 23116200 2009-11-01 23198200 2009-12-01 22921800 2010-01-01 22974300 2010-02-01 22911300 2010-03-01 23089700 2010-04-01 23399500 2010-05-01 23560900 2010-06-01 23596100 2010-07-01 23697300 2010-08-01 23351900 2010-09-01 23412100 2010-10-01 23509700 2010-11-01 23485400 2010-12-01 23405400 2011-01-01 23135300 2011-02-01 23313400 2011-03-01 23610800 2011-04-01 23829100 2011-05-01 24004000 2011-06-01 24081700 2011-07-01 24032900 2011-08-01 23787200 2011-09-01 23613900 2011-10-01 23903800 2011-11-01 23905700 2011-12-01 23740900 2012-01-01 23521100 2012-02-01 23652600 2012-03-01 23867400 2012-04-01 24126100 2012-05-01 24321300 2012-06-01 24316500 2012-07-01 24270100 2012-08-01 23993800 2012-09-01 24083200 2012-10-01 24103400 2012-11-01 24070700 2012-12-01 23806400 2013-01-01 23650300 2013-02-01 23665300 2013-03-01 23863300 2013-04-01 24216900 2013-05-01 24387600 2013-06-01 24463800 2013-07-01 24498700 2013-08-01 24308400 2013-09-01 24377500 2013-10-01 24465600 2013-11-01 24495200 2013-12-01 24348100 2014-01-01 24321600 2014-02-01 24570400 2014-03-01 24578000 2014-04-01 24955000 2014-05-01 24949700 2014-06-01 25000600 2014-07-01 25079300 2014-08-01 24961000 2014-09-01 24924600 2014-10-01 24951000 2014-11-01 24976100 2014-12-01 24824000 2015-01-01 24718100 2015-02-01 24899900 2015-03-01 24877100 2015-04-01 25132500 2015-05-01 25287100 2015-06-01 25318200 2015-07-01 25366600 2015-08-01 25147300 2015-09-01 25184000 2015-10-01 25199600 2015-11-01 25207800 2015-12-01 25100500 2016-01-01 24916200 2016-02-01 25090200 2016-03-01 25101900 2016-04-01 25255700 2016-05-01 25398000 2016-06-01 25476800 2016-07-01 25505800 2016-08-01 25427600 2016-09-01 25419400 2016-10-01 25401200 2016-11-01 25386300 2016-12-01 25247100 2017-01-01 25054800 2017-02-01 25355500 2017-03-01 25455800 2017-04-01 25681800 2017-05-01 25663100 2017-06-01 25734500 2017-07-01 25696700 2017-08-01 25570800 2017-09-01 25565700 2017-10-01 25530800 2017-11-01 25533000 2017-12-01 25396200 2018-01-01 25278900 2018-02-01 25246900 2018-03-01 25514100 2018-04-01 25633300 2018-05-01 25711200 2018-06-01 25650400 2018-07-01 25632400 2018-08-01 25547900 2018-09-01 25546000