Quarter	Persons
1998-01-01	1198500
1998-04-01	1204400
1998-07-01	1194100
1998-10-01	1190400
1999-01-01	1208900
1999-04-01	1217500
1999-07-01	1211000
1999-10-01	1211400
2000-01-01	1235000
2000-04-01	1251100
2000-07-01	1246800
2000-10-01	1257800
2001-01-01	1267300
2001-04-01	1272100
2001-07-01	1264200
2001-10-01	1263800
2002-01-01	1282900
2002-04-01	1278000
2002-07-01	1268200
2002-10-01	1269600
2003-01-01	1298200
2003-04-01	1306400
2003-07-01	1305600
2003-10-01	1310200
2004-01-01	1326900
2004-04-01	1328300
2004-07-01	1315200
2004-10-01	1314700
2005-01-01	1318500
2005-04-01	1322100
2005-07-01	1307000
2005-10-01	1321200
2006-01-01	1330000
2006-04-01	1338900
2006-07-01	1332600
2006-10-01	1339700
2007-01-01	1362300
2007-04-01	1364000
2007-07-01	1347900
2007-10-01	1355500
2008-01-01	1385400
2008-04-01	1384000
2008-07-01	1381200
2008-10-01	1379900
2009-01-01	1398700
2009-04-01	1394100
2009-07-01	1384500
2009-10-01	1391000
2010-01-01	1412700
2010-04-01	1409400
2010-07-01	1388800
2010-10-01	1404200
2011-01-01	1427400
2011-04-01	1412600
2011-07-01	1409500
2011-10-01	1424600
2012-01-01	1433900
2012-04-01	1418100
2012-07-01	1393700
2012-10-01	1399600
2013-01-01	1407100
2013-04-01	1394300
2013-07-01	1380900
2013-10-01	1388800
2014-01-01	1394400
2014-04-01	1386500
2014-07-01	1374900
2014-10-01	1380400
2015-01-01	1396900
2015-04-01	1398300
2015-07-01	1391200
2015-10-01	1386400
2016-01-01	1387400
2016-04-01	1381400
2016-07-01	1365800
2016-10-01	1371200
2017-01-01	1385100
2017-04-01	1375000
2017-07-01	1355400
2017-10-01	1364900
2018-01-01	1373000
2018-04-01	1365500