Quarter	Persons
1999-01-01	1387000
1999-04-01	1390700
1999-07-01	1406400
1999-10-01	1404500
2000-01-01	1403000
2000-04-01	1411500
2000-07-01	1428000
2000-10-01	1439500
2001-01-01	1465600
2001-04-01	1467400
2001-07-01	1471600
2001-10-01	1462400
2002-01-01	1461600
2002-04-01	1467900
2002-07-01	1467000
2002-10-01	1459500
2003-01-01	1465400
2003-04-01	1493500
2003-07-01	1495900
2003-10-01	1497800
2004-01-01	1476500
2004-04-01	1476400
2004-07-01	1475700
2004-10-01	1476200
2005-01-01	1470700
2005-04-01	1482000
2005-07-01	1490300
2005-10-01	1484300
2006-01-01	1486200
2006-04-01	1488600
2006-07-01	1482700
2006-10-01	1487900
2007-01-01	1475100
2007-04-01	1474600
2007-07-01	1474000
2007-10-01	1471100
2008-01-01	1451800
2008-04-01	1460000
2008-07-01	1467100
2008-10-01	1459600
2009-01-01	1430300
2009-04-01	1427000
2009-07-01	1419800
2009-10-01	1413300
2010-01-01	1410500
2010-04-01	1417000
2010-07-01	1414700
2010-10-01	1395300
2011-01-01	1371100
2011-04-01	1387200
2011-07-01	1387300
2011-10-01	1397900
2012-01-01	1389600
2012-04-01	1422100
2012-07-01	1444600
2012-10-01	1432000
2013-01-01	1415500
2013-04-01	1429600
2013-07-01	1436900
2013-10-01	1451500
2014-01-01	1478200
2014-04-01	1480100
2014-07-01	1499300
2014-10-01	1495300
2015-01-01	1493700
2015-04-01	1503200
2015-07-01	1515300
2015-10-01	1512300
2016-01-01	1515200
2016-04-01	1541200
2016-07-01	1547200
2016-10-01	1555000
2017-01-01	1542400
2017-04-01	1553000
2017-07-01	1566300
2017-10-01	1557000
2018-01-01	1555200
2018-04-01	1579600