Quarter	Persons
1998-04-01	573600
1999-04-01	617400
2000-04-01	640400
2001-01-01	685100
2001-04-01	697500
2001-07-01	716100
2001-10-01	724700
2002-01-01	731600
2002-04-01	748400
2002-07-01	757400
2002-10-01	763700
2003-01-01	767300
2003-04-01	782100
2003-07-01	791200
2003-10-01	793600
2004-01-01	795800
2004-04-01	808700
2004-07-01	816400
2004-10-01	818000
2005-01-01	823900
2005-04-01	823500
2005-07-01	834300
2005-10-01	844600
2006-01-01	850400
2006-04-01	844300
2006-07-01	844000
2006-10-01	846600
2007-01-01	842100
2007-04-01	853500
2007-07-01	862600
2007-10-01	857100
2008-01-01	850600
2008-04-01	859800
2008-07-01	857600
2008-10-01	851700
2009-01-01	847000
2009-04-01	843900
2009-07-01	845400
2009-10-01	849100
2010-01-01	839500
2010-04-01	839500
2010-07-01	842900
2010-10-01	843400
2011-01-01	843700
2011-04-01	851800
2011-07-01	848500
2011-10-01	851100
2012-01-01	843100
2012-04-01	849900
2012-07-01	850100
2012-10-01	852700
2013-01-01	841400
2013-04-01	846000
2013-07-01	850900
2013-10-01	854400
2014-01-01	843900
2014-04-01	851300
2014-07-01	847600
2014-10-01	846600
2015-01-01	845900
2015-04-01	848500
2015-07-01	847200
2015-10-01	853800
2016-01-01	849200
2016-04-01	861600
2016-07-01	867700
2016-10-01	866800
2017-01-01	868900
2017-04-01	881700
2017-07-01	884300
2017-10-01	880400
2018-01-01	891200
2018-04-01	898900