Quarter	Persons
1998-01-01	1343200
1998-04-01	1343600
1998-07-01	1333000
1998-10-01	1342800
1999-01-01	1313900
1999-04-01	1306100
1999-07-01	1308000
1999-10-01	1301900
2000-01-01	1272500
2000-04-01	1279800
2000-07-01	1284300
2000-10-01	1288400
2001-01-01	1289900
2001-04-01	1317200
2001-07-01	1312000
2001-10-01	1322400
2002-01-01	1312600
2002-04-01	1325500
2002-07-01	1316000
2002-10-01	1318000
2003-01-01	1296100
2003-04-01	1305700
2003-07-01	1292100
2003-10-01	1282700
2004-01-01	1261600
2004-04-01	1274800
2004-07-01	1278900
2004-10-01	1281100
2005-01-01	1270400
2005-04-01	1287800
2005-07-01	1307200
2005-10-01	1319100
2006-01-01	1347600
2006-04-01	1363400
2006-07-01	1365300
2006-10-01	1369700
2007-01-01	1386600
2007-04-01	1395000
2007-07-01	1410100
2007-10-01	1430500
2008-01-01	1369000
2008-04-01	1381200
2008-07-01	1398600
2008-10-01	1365200
2009-01-01	1307700
2009-04-01	1253300
2009-07-01	1208700
2009-10-01	1201100
2010-01-01	1213500
2010-04-01	1213000
2010-07-01	1238100
2010-10-01	1279100
2011-01-01	1277700
2011-04-01	1285100
2011-07-01	1285300
2011-10-01	1302800
2012-01-01	1281200
2012-04-01	1305300
2012-07-01	1313700
2012-10-01	1296100
2013-01-01	1271900
2013-04-01	1289200
2013-07-01	1283100
2013-10-01	1296900
2014-01-01	1314600
2014-04-01	1322600
2014-07-01	1335700
2014-10-01	1346500
2015-01-01	1349600
2015-04-01	1379400
2015-07-01	1370500
2015-10-01	1407900
2016-01-01	1423800
2016-04-01	1419000
2016-07-01	1425600
2016-10-01	1446200
2017-01-01	1446500
2017-04-01	1448800
2017-07-01	1462100
2017-10-01	1462000
2018-01-01	1446600
2018-04-01	1445300