Quarter	Persons
1998-04-01	1362200
1999-01-01	1319500
1999-04-01	1332300
1999-07-01	1312000
1999-10-01	1326900
2000-01-01	1316400
2000-04-01	1318700
2000-07-01	1292400
2000-10-01	1337400
2001-01-01	1344500
2001-04-01	1352100
2001-07-01	1301700
2001-10-01	1341700
2002-01-01	1351800
2002-04-01	1361300
2002-07-01	1326700
2002-10-01	1319800
2003-01-01	1390500
2003-04-01	1366100
2003-07-01	1342600
2003-10-01	1321200
2004-01-01	1339100
2004-04-01	1361600
2004-07-01	1342900
2004-10-01	1338600
2005-01-01	1322400
2005-04-01	1354900
2005-07-01	1302900
2005-10-01	1324500
2006-01-01	1354700
2006-04-01	1366100
2006-07-01	1361600
2006-10-01	1303000
2007-01-01	1315300
2007-04-01	1352600
2007-07-01	1339300
2007-10-01	1344900
2008-01-01	1342500
2008-04-01	1378100
2008-07-01	1333600
2008-10-01	1366000
2009-01-01	1370300
2009-04-01	1403600
2009-07-01	1385700
2009-10-01	1365500
2010-01-01	1380900
2010-04-01	1370700
2010-07-01	1362600
2010-10-01	1373500
2011-01-01	1440500
2011-04-01	1416400
2011-07-01	1438700
2011-10-01	1416700
2012-01-01	1440000
2012-04-01	1437600
2012-07-01	1433900
2012-10-01	1429900
2013-01-01	1450300
2013-04-01	1417200
2013-07-01	1442400
2013-10-01	1448700
2014-01-01	1452400
2014-04-01	1464200
2014-07-01	1468700
2014-10-01	1453600
2015-01-01	1461100
2015-04-01	1487500
2015-07-01	1483000
2015-10-01	1501600
2016-01-01	1510800
2016-04-01	1495900
2016-07-01	1495800
2016-10-01	1482000
2017-01-01	1496100
2017-04-01	1501200
2017-07-01	1472300
2017-10-01	1470800
2018-01-01	1503200
2018-04-01	1510900