Quarter	Persons
1998-01-01	1406000
1998-04-01	1447000
1998-07-01	1390400
1998-10-01	1471500
1999-01-01	1430800
1999-04-01	1454600
1999-07-01	1361500
1999-10-01	1361000
2000-01-01	1358400
2000-04-01	1343200
2000-07-01	1282900
2000-10-01	1269300
2001-01-01	1253100
2001-04-01	1200900
2001-07-01	1163800
2001-10-01	1180100
2002-01-01	1156500
2002-04-01	1183100
2002-07-01	1103300
2002-10-01	1136900
2003-01-01	1111500
2003-04-01	1138000
2003-07-01	1068600
2003-10-01	1076500
2004-01-01	1121200
2004-04-01	1002700
2004-07-01	953200
2004-10-01	1047200
2005-01-01	1020300
2005-04-01	944500
2005-07-01	909400
2005-10-01	1058800
2006-01-01	972500
2006-04-01	840500
2006-07-01	772300
2006-10-01	878000
2007-01-01	772700
2007-04-01	725100
2007-07-01	731500
2007-10-01	861400
2008-01-01	904400
2008-04-01	883500
2008-07-01	791300
2008-10-01	863500
2009-01-01	955900
2009-04-01	892300
2009-07-01	846400
2009-10-01	1026700
2010-01-01	1056700
2010-04-01	957000
2010-07-01	858700
2010-10-01	1014400
2011-01-01	976800
2011-04-01	908700
2011-07-01	899900
2011-10-01	1121900
2012-01-01	1281500
2012-04-01	1219400
2012-07-01	1154200
2012-10-01	1373000
2013-01-01	1486100
2013-04-01	1356100
2013-07-01	1258200
2013-10-01	1476800
2014-01-01	1555200
2014-04-01	1428700
2014-07-01	1371900
2014-10-01	1620300
2015-01-01	1486600
2015-04-01	1384100
2015-07-01	1202100
2015-10-01	1382600
2016-01-01	1392300
2016-04-01	1407000
2016-07-01	1300100
2016-10-01	1480200
2017-01-01	1467000
2017-04-01	1334900
2017-07-01	1299400
2017-10-01	1369100
2018-01-01	1425600
2018-04-01	1323900