Quarter	Persons
1998-01-01	1277200
1998-04-01	1315300
1998-07-01	1341600
1998-10-01	1295000
1999-01-01	1297800
1999-04-01	1374500
1999-07-01	1355400
1999-10-01	1316100
2000-01-01	1311800
2000-04-01	1388100
2000-07-01	1373300
2000-10-01	1328200
2001-01-01	1322700
2001-04-01	1393300
2001-07-01	1375700
2001-10-01	1336200
2002-01-01	1319500
2002-04-01	1393100
2002-07-01	1371200
2002-10-01	1323900
2003-01-01	1318200
2003-04-01	1393100
2003-07-01	1375300
2003-10-01	1318800
2004-01-01	1317700
2004-04-01	1377800
2004-07-01	1366400
2004-10-01	1323400
2005-01-01	1322900
2005-04-01	1385800
2005-07-01	1362400
2005-10-01	1342700
2006-01-01	1336800
2006-04-01	1392800
2006-07-01	1389200
2006-10-01	1348400
2007-01-01	1337000
2007-04-01	1414900
2007-07-01	1403300
2007-10-01	1363600
2008-01-01	1367600
2008-04-01	1443700
2008-07-01	1408500
2008-10-01	1379000
2009-01-01	1360600
2009-04-01	1425400
2009-07-01	1378600
2009-10-01	1344600
2010-01-01	1362400
2010-04-01	1423400
2010-07-01	1397000
2010-10-01	1357400
2011-01-01	1369700
2011-04-01	1441500
2011-07-01	1397500
2011-10-01	1371700
2012-01-01	1366700
2012-04-01	1433800
2012-07-01	1403400
2012-10-01	1365900
2013-01-01	1355000
2013-04-01	1431500
2013-07-01	1394200
2013-10-01	1352700
2014-01-01	1355000
2014-04-01	1421700
2014-07-01	1385000
2014-10-01	1370200
2015-01-01	1362800
2015-04-01	1421400
2015-07-01	1394400
2015-10-01	1363600
2016-01-01	1367200
2016-04-01	1432100
2016-07-01	1395100
2016-10-01	1375100
2017-01-01	1372500
2017-04-01	1439100
2017-07-01	1416300
2017-10-01	1400100
2018-01-01	1395200
2018-04-01	1450400