Quarter	Persons
1999-04-01	1599000
2000-04-01	1433500
2001-04-01	1362500
2002-04-01	1446700
2003-04-01	1652000
2004-04-01	1788000
2005-01-01	2004000
2005-04-01	2000800
2005-07-01	2022200
2005-10-01	1987300
2006-01-01	2021100
2006-04-01	1866100
2006-07-01	1868500
2006-10-01	1871900
2007-01-01	1729100
2007-04-01	1659000
2007-07-01	1650700
2007-10-01	1612200
2008-01-01	1522600
2008-04-01	1493200
2008-07-01	1448100
2008-10-01	1336200
2009-01-01	1439900
2009-04-01	1378800
2009-07-01	1428600
2009-10-01	1322900
2010-01-01	1339500
2010-04-01	1203400
2010-07-01	1172200
2010-10-01	1168600
2011-01-01	1150100
2011-04-01	1028300
2011-07-01	1066300
2011-10-01	1008200
2012-01-01	1008300
2012-04-01	978300
2012-07-01	990900
2012-10-01	977300
2013-01-01	999200
2013-04-01	944500
2013-07-01	928300
2013-10-01	930600
2014-01-01	954900
2014-04-01	868300
2014-07-01	899200
2014-10-01	884400
2015-01-01	872000
2015-04-01	818100
2015-07-01	776500
2015-10-01	839800
2016-01-01	832300
2016-04-01	754700
2016-07-01	734100
2016-10-01	664000
2017-01-01	712300
2017-04-01	641800
2017-07-01	666200
2017-10-01	636200
2018-01-01	604400
2018-04-01	587100