Month Persons 1999-06-01 19618000 1999-07-01 19608000 1999-08-01 19538000 1999-09-01 19957000 1999-10-01 20100000 1999-11-01 20099000 1999-12-01 19804000 2000-01-01 19422800 2000-02-01 19437200 2000-03-01 19769100 2000-04-01 20083600 2000-05-01 20347600 2000-06-01 20390600 2000-07-01 20544900 2000-08-01 20295200 2000-09-01 20459300 2000-10-01 20629200 2000-11-01 20539500 2000-12-01 20186500 2001-01-01 19692600 2001-02-01 19639300 2001-03-01 20017600 2001-04-01 20608600 2001-05-01 20842100 2001-06-01 20836400 2001-07-01 20876000 2001-08-01 20635200 2001-09-01 20860000 2001-10-01 20948600 2001-11-01 20973300 2001-12-01 20681700 2002-01-01 20461400 2002-02-01 20527900 2002-03-01 20778400 2002-04-01 21186800 2002-05-01 21299500 2002-06-01 21345800 2002-07-01 21362600 2002-08-01 21087400 2002-09-01 21318200 2002-10-01 21360800 2002-11-01 21270800 2002-12-01 21052000 2003-01-01 20679000 2003-02-01 20617300 2003-03-01 20880100 2003-04-01 21119800 2003-05-01 21275900 2003-06-01 21273600 2003-07-01 21356200 2003-08-01 21034600 2003-09-01 21168900 2003-10-01 21302600 2003-11-01 21313700 2003-12-01 21153100 2004-01-01 21035600 2004-02-01 21059400 2004-03-01 21292100 2004-04-01 21522400 2004-05-01 21588900 2004-06-01 21663200 2004-07-01 21622800 2004-08-01 21243200 2004-09-01 21630200 2004-10-01 21684200 2004-11-01 21633900 2004-12-01 21454400 2005-01-01 21091900 2005-02-01 21041900 2005-03-01 21366700 2005-04-01 21583700 2005-05-01 21764100 2005-06-01 21744100 2005-07-01 21742200 2005-08-01 21467000 2005-09-01 21629600 2005-10-01 21759400 2005-11-01 21826200 2005-12-01 21525600 2006-01-01 21379300 2006-02-01 21291900 2006-03-01 21584900 2006-04-01 21869500 2006-05-01 22040300 2006-06-01 22045100 2006-07-01 22026600 2006-08-01 21760800 2006-09-01 21917400 2006-10-01 22008200 2006-11-01 22065300 2006-12-01 21813600 2007-01-01 21616600 2007-02-01 21543100 2007-03-01 21856500 2007-04-01 22108400 2007-05-01 22259600 2007-06-01 22307800 2007-07-01 22306300 2007-08-01 22023700 2007-09-01 22175000 2007-10-01 22306000 2007-11-01 22376500 2007-12-01 22074000 2008-01-01 21872100 2008-02-01 21778400 2008-03-01 22054700 2008-04-01 22351900 2008-05-01 22506200 2008-06-01 22553600 2008-07-01 22508100 2008-08-01 22233400 2008-09-01 22291400 2008-10-01 22396600 2008-11-01 22408400 2008-12-01 22066700 2009-01-01 21770000 2009-02-01 21648600 2009-03-01 21824400 2009-04-01 22138000 2009-05-01 22265000 2009-06-01 22432900 2009-07-01 22324500 2009-08-01 22121200 2009-09-01 22276300 2009-10-01 22330100 2009-11-01 22387000 2009-12-01 22100600 2010-01-01 21887200 2010-02-01 21835700 2010-03-01 22118200 2010-04-01 22485200 2010-05-01 22781100 2010-06-01 22742700 2010-07-01 22794100 2010-08-01 22535200 2010-09-01 22568600 2010-10-01 22688900 2010-11-01 22756400 2010-12-01 22570000 2011-01-01 22245900 2011-02-01 22327100 2011-03-01 22596800 2011-04-01 22915300 2011-05-01 23205100 2011-06-01 23261100 2011-07-01 23210500 2011-08-01 23037000 2011-09-01 22873900 2011-10-01 23180100 2011-11-01 23190100 2011-12-01 23001900 2012-01-01 22710800 2012-02-01 22731000 2012-03-01 22972700 2012-04-01 23255800 2012-05-01 23529700 2012-06-01 23510500 2012-07-01 23493600 2012-08-01 23251800 2012-09-01 23347700 2012-10-01 23402300 2012-11-01 23371500 2012-12-01 23087000 2013-01-01 22859800 2013-02-01 22761200 2013-03-01 23009700 2013-04-01 23408300 2013-05-01 23608000 2013-06-01 23674500 2013-07-01 23685800 2013-08-01 23540400 2013-09-01 23668300 2013-10-01 23758500 2013-11-01 23811700 2013-12-01 23597300 2014-01-01 23504500 2014-02-01 23534400 2014-03-01 23604400 2014-04-01 23949100 2014-05-01 24021900 2014-06-01 24070400 2014-07-01 24186700 2014-08-01 24093300 2014-09-01 24098300 2014-10-01 24120000 2014-11-01 24175700 2014-12-01 23963700 2015-01-01 23814900 2015-02-01 23830400 2015-03-01 23861000 2015-04-01 24123000 2015-05-01 24302800 2015-06-01 24306000 2015-07-01 24404600 2015-08-01 24250800 2015-09-01 24347900 2015-10-01 24396200 2015-11-01 24407100 2015-12-01 24264700 2016-01-01 24002800 2016-02-01 23937000 2016-03-01 23990800 2016-04-01 24214900 2016-05-01 24430500 2016-06-01 24505100 2016-07-01 24565300 2016-08-01 24478300 2016-09-01 24475300 2016-10-01 24515600 2016-11-01 24565500 2016-12-01 24416700 2017-01-01 24146600 2017-02-01 24217500 2017-03-01 24378700 2017-04-01 24557900 2017-05-01 24713100 2017-06-01 24725500 2017-07-01 24778900 2017-08-01 24614500 2017-09-01 24670500 2017-10-01 24679100 2017-11-01 24700200 2017-12-01 24527500 2018-01-01 24370800 2018-02-01 24232100 2018-03-01 24345400 2018-04-01 24523900 2018-05-01 24633300 2018-06-01 24662400 2018-07-01 24631400 2018-08-01 24453700 2018-09-01 24565600