Month Persons 1999-06-01 18444000 1999-07-01 18462000 1999-08-01 18479000 1999-09-01 18497000 1999-10-01 18514000 1999-11-01 18531000 1999-12-01 18549000 2000-01-01 18567300 2000-02-01 18585500 2000-03-01 18604000 2000-04-01 18622600 2000-05-01 18641400 2000-06-01 18660500 2000-07-01 18678400 2000-08-01 18695100 2000-09-01 18711800 2000-10-01 18728400 2000-11-01 18745100 2000-12-01 18761900 2001-01-01 18778400 2001-02-01 18795200 2001-03-01 18811900 2001-04-01 18828600 2001-05-01 18845300 2001-06-01 18862000 2001-07-01 18878700 2001-08-01 18895000 2001-09-01 18910900 2001-10-01 18926500 2001-11-01 18942600 2001-12-01 18958600 2002-01-01 18974200 2002-02-01 18990200 2002-03-01 19006200 2002-04-01 19022300 2002-05-01 19038600 2002-06-01 19054600 2002-07-01 19070200 2002-08-01 19085600 2002-09-01 19101000 2002-10-01 19116200 2002-11-01 19131500 2002-12-01 19146900 2003-01-01 19162300 2003-02-01 19177600 2003-03-01 19193000 2003-04-01 19208300 2003-05-01 19223600 2003-06-01 19238900 2003-07-01 19253400 2003-08-01 19267200 2003-09-01 19281100 2003-10-01 19294800 2003-11-01 19308600 2003-12-01 19322400 2004-01-01 19335800 2004-02-01 19349600 2004-03-01 19363400 2004-04-01 19377100 2004-05-01 19390900 2004-06-01 19404800 2004-07-01 19418200 2004-08-01 19431700 2004-09-01 19444900 2004-10-01 19458200 2004-11-01 19471500 2004-12-01 19484800 2005-01-01 19497600 2005-02-01 19511000 2005-03-01 19524200 2005-04-01 19537500 2005-05-01 19550800 2005-06-01 19564100 2005-07-01 19580500 2005-08-01 19600100 2005-09-01 19619700 2005-10-01 19639300 2005-11-01 19658900 2005-12-01 19678500 2006-01-01 19697500 2006-02-01 19717200 2006-03-01 19736800 2006-04-01 19756300 2006-05-01 19776000 2006-06-01 19795600 2006-07-01 19815400 2006-08-01 19835700 2006-09-01 19855700 2006-10-01 19875800 2006-11-01 19895900 2006-12-01 19916000 2007-01-01 19935500 2007-02-01 19955600 2007-03-01 19975800 2007-04-01 19995800 2007-05-01 20016000 2007-06-01 20036000 2007-07-01 20058200 2007-08-01 20082500 2007-09-01 20106800 2007-10-01 20131100 2007-11-01 20155300 2007-12-01 20179600 2008-01-01 20203900 2008-02-01 20228100 2008-03-01 20252400 2008-04-01 20276700 2008-05-01 20301000 2008-06-01 20325200 2008-07-01 20348200 2008-08-01 20369700 2008-09-01 20391200 2008-10-01 20412700 2008-11-01 20434100 2008-12-01 20455600 2009-01-01 20476600 2009-02-01 20498100 2009-03-01 20519500 2009-04-01 20540900 2009-05-01 20562500 2009-06-01 20583800 2009-07-01 20604900 2009-08-01 20625400 2009-09-01 20646000 2009-10-01 20666600 2009-11-01 20687100 2009-12-01 20707600 2010-01-01 20728600 2010-02-01 20749200 2010-03-01 20769700 2010-04-01 20790300 2010-05-01 20811000 2010-06-01 20831300 2010-07-01 20853500 2010-08-01 20877200 2010-09-01 20900700 2010-10-01 20924100 2010-11-01 20947900 2010-12-01 20971200 2011-01-01 20994900 2011-02-01 21018600 2011-03-01 21042200 2011-04-01 21065800 2011-05-01 21089500 2011-06-01 21113100 2011-07-01 21134400 2011-08-01 21154000 2011-09-01 21173400 2011-10-01 21192800 2011-11-01 21212400 2011-12-01 21231500 2012-01-01 21251500 2012-02-01 21271000 2012-03-01 21290400 2012-04-01 21309900 2012-05-01 21329300 2012-06-01 21348700 2012-07-01 21367200 2012-08-01 21385300 2012-09-01 21403200 2012-10-01 21421200 2012-11-01 21439300 2012-12-01 21457000 2013-01-01 21474000 2013-02-01 21492000 2013-03-01 21510000 2013-04-01 21528000 2013-05-01 21546000 2013-06-01 21563900 2013-07-01 21582600 2013-08-01 21602500 2013-09-01 21622200 2013-10-01 21642000 2013-11-01 21661900 2013-12-01 21681300 2014-01-01 21700500 2014-02-01 21720400 2014-03-01 21740200 2014-04-01 21759900 2014-05-01 21779900 2014-06-01 21799600 2014-07-01 21818300 2014-08-01 21836000 2014-09-01 21853500 2014-10-01 21871000 2014-11-01 21888500 2014-12-01 21906100 2015-01-01 21923700 2015-02-01 21941100 2015-03-01 21958600 2015-04-01 21976100 2015-05-01 21993700 2015-06-01 22011200 2015-07-01 22028000 2015-08-01 22044000 2015-09-01 22059900 2015-10-01 22075900 2015-11-01 22092000 2015-12-01 22108000 2016-01-01 22122800 2016-02-01 22138500 2016-03-01 22154100 2016-04-01 22170100 2016-05-01 22185500 2016-06-01 22202600 2016-07-01 22216700 2016-08-01 22229000 2016-09-01 22241400 2016-10-01 22253800 2016-11-01 22266400 2016-12-01 22278600 2017-01-01 22290700 2017-02-01 22303200 2017-03-01 22315700 2017-04-01 22328000 2017-05-01 22340900 2017-06-01 22353900 2017-07-01 22365300 2017-08-01 22376400 2017-09-01 22387000 2017-10-01 22398300 2017-11-01 22408900 2017-12-01 22419700 2018-01-01 22428800 2018-02-01 22438400 2018-03-01 22449000 2018-04-01 22458400 2018-05-01 22467900 2018-06-01 22477000 2018-07-01 22487500 2018-08-01 22498200 2018-09-01 22508500