Quarter	Persons
1999-01-01	27009500
1999-04-01	27055500
1999-07-01	27116000
1999-10-01	27158100
2000-01-01	27214700
2000-04-01	27323000
2000-07-01	27441200
2000-10-01	27514200
2001-01-01	27594900
2001-04-01	27684000
2001-07-01	27790400
2001-10-01	27897000
2002-01-01	28115000
2002-04-01	28247900
2002-07-01	28376100
2002-10-01	28512100
2003-01-01	28661300
2003-04-01	28814100
2003-07-01	28925100
2003-10-01	29058000
2004-01-01	29173600
2004-04-01	29323000
2004-07-01	29461200
2004-10-01	29649600
2005-01-01	29832700
2005-04-01	29955800
2005-07-01	30025700
2005-10-01	30149700
2006-01-01	30243700
2006-04-01	30355700
2006-07-01	30484400
2006-10-01	30648000
2007-01-01	30821400
2007-04-01	30971800
2007-07-01	31123700
2007-10-01	31292900
2008-01-01	31391200
2008-04-01	31471500
2008-07-01	31556900
2008-10-01	31608000
2009-01-01	31617900
2009-04-01	31619400
2009-07-01	31611900
2009-10-01	31617800
2010-01-01	31589900
2010-04-01	31578300
2010-07-01	31555200
2010-10-01	31546200
2011-01-01	31519700
2011-04-01	31501200
2011-07-01	31480400
2011-10-01	31483900
2012-01-01	31433800
2012-04-01	31377700
2012-07-01	31324400
2012-10-01	31257800
2013-01-01	31165500
2013-04-01	31083200
2013-07-01	30972800
2013-10-01	30874400
2014-01-01	30765600
2014-04-01	30778400
2014-07-01	30738000
2014-10-01	30718400
2015-01-01	30705000
2015-04-01	30653800
2015-07-01	30623900
2015-10-01	30583700
2016-01-01	30558000
2016-04-01	30535900
2016-07-01	30524900
2016-10-01	30523300
2017-01-01	30517900
2017-04-01	30517100
2017-07-01	30527800
2017-10-01	30562800
2018-01-01	30593600
2018-04-01	30642700
2018-07-01	30686500