Quarter	Persons
1999-04-01	12519100
1999-07-01	12531400
1999-10-01	12548500
2000-01-01	12563800
2000-04-01	12578400
2000-07-01	12587700
2000-10-01	12585900
2001-01-01	12586300
2001-04-01	12583200
2001-07-01	12577500
2001-10-01	12557100
2002-01-01	12537800
2002-04-01	12519900
2002-07-01	12497700
2002-10-01	12488200
2003-01-01	12476900
2003-04-01	12463100
2003-07-01	12451800
2003-10-01	12453100
2004-01-01	12457000
2004-04-01	12461400
2004-07-01	12468000
2004-10-01	12490600
2005-01-01	12510200
2005-04-01	12522600
2005-07-01	12545100
2005-10-01	12567900
2006-01-01	12593200
2006-04-01	12614200
2006-07-01	12636000
2006-10-01	12655500
2007-01-01	12677900
2007-04-01	12699300
2007-07-01	12727000
2007-10-01	12743900
2008-01-01	12762000
2008-04-01	12790400
2008-07-01	12805400
2008-10-01	12828200
2009-01-01	12849100
2009-04-01	12873300
2009-07-01	12893300
2009-10-01	12906800
2010-01-01	12931400
2010-04-01	12953800
2010-07-01	12976500
2010-10-01	12995200
2011-01-01	13015000
2011-04-01	13030100
2011-07-01	13049100
2011-10-01	13060000
2012-01-01	13069500
2012-04-01	13082000
2012-07-01	13094900
2012-10-01	13103900
2013-01-01	13114900
2013-04-01	13129700
2013-07-01	13137300
2013-10-01	13144600
2014-01-01	13156000
2014-04-01	13171800
2014-07-01	13187100
2014-10-01	13203300
2015-01-01	13219100
2015-04-01	13232200
2015-07-01	13245000
2015-10-01	13248100
2016-01-01	13256600
2016-04-01	13264400
2016-07-01	13263300
2016-10-01	13272400
2017-01-01	13278400
2017-04-01	13283300
2017-07-01	13280300
2017-10-01	13280600
2018-01-01	13278000
2018-04-01	13275700