Quarter	Persons
1998-01-01	1413400
1998-04-01	1349300
1998-07-01	1309200
1998-10-01	1397700
1999-01-01	1381100
1999-04-01	1228100
1999-07-01	1279000
1999-10-01	1362300
2000-01-01	1355600
2000-04-01	1215900
2000-07-01	1250500
2000-10-01	1342600
2001-01-01	1341100
2001-04-01	1209800
2001-07-01	1256000
2001-10-01	1322700
2002-01-01	1333400
2002-04-01	1211100
2002-07-01	1260000
2002-10-01	1345900
2003-01-01	1340500
2003-04-01	1225400
2003-07-01	1285100
2003-10-01	1375500
2004-01-01	1370700
2004-04-01	1252000
2004-07-01	1288500
2004-10-01	1368600
2005-01-01	1348900
2005-04-01	1244100
2005-07-01	1293900
2005-10-01	1341700
2006-01-01	1333500
2006-04-01	1235200
2006-07-01	1265400
2006-10-01	1335600
2007-01-01	1339400
2007-04-01	1226100
2007-07-01	1255500
2007-10-01	1321300
2008-01-01	1321300
2008-04-01	1202700
2008-07-01	1265800
2008-10-01	1323200
2009-01-01	1346800
2009-04-01	1244200
2009-07-01	1328800
2009-10-01	1388800
2010-01-01	1385800
2010-04-01	1276400
2010-07-01	1340400
2010-10-01	1410700
2011-01-01	1398200
2011-04-01	1279200
2011-07-01	1340800
2011-10-01	1404900
2012-01-01	1404100
2012-04-01	1291500
2012-07-01	1335900
2012-10-01	1428400
2013-01-01	1422400
2013-04-01	1308900
2013-07-01	1384700
2013-10-01	1448400
2014-01-01	1440200
2014-04-01	1319200
2014-07-01	1387800
2014-10-01	1438700
2015-01-01	1429000
2015-04-01	1324100
2015-07-01	1370700
2015-10-01	1445900
2016-01-01	1439400
2016-04-01	1338400
2016-07-01	1391500
2016-10-01	1454900
2017-01-01	1437800
2017-04-01	1324400
2017-07-01	1384500
2017-10-01	1411800
2018-01-01	1398900
2018-04-01	1301300