Quarter	Persons
1998-04-01	1255700
1999-01-01	1247900
1999-04-01	1247900
1999-07-01	1247900
1999-10-01	1244800
2000-01-01	1243900
2000-04-01	1243900
2000-07-01	1243900
2000-10-01	1243900
2001-01-01	1241600
2001-04-01	1242800
2001-07-01	1242800
2001-10-01	1242800
2002-01-01	1246100
2002-04-01	1246100
2002-07-01	1246100
2002-10-01	1246100
2003-01-01	1250400
2003-04-01	1250400
2003-07-01	1250400
2003-10-01	1250400
2004-01-01	1256000
2004-04-01	1256000
2004-07-01	1256000
2004-10-01	1256000
2005-01-01	1261800
2005-04-01	1263600
2005-07-01	1263500
2005-10-01	1271600
2006-01-01	1271400
2006-04-01	1272900
2006-07-01	1272800
2006-10-01	1279100
2007-01-01	1282700
2007-04-01	1284700
2007-07-01	1280900
2007-10-01	1291300
2008-01-01	1293600
2008-04-01	1296000
2008-07-01	1297700
2008-10-01	1303700
2009-01-01	1306100
2009-04-01	1307200
2009-07-01	1306700
2009-10-01	1311100
2010-01-01	1313300
2010-04-01	1312900
2010-07-01	1313200
2010-10-01	1321000
2011-01-01	1322000
2011-04-01	1321800
2011-07-01	1320200
2011-10-01	1325900
2012-01-01	1325300
2012-04-01	1326500
2012-07-01	1323600
2012-10-01	1329000
2013-01-01	1329000
2013-04-01	1325500
2013-07-01	1322000
2013-10-01	1325400
2014-01-01	1324400
2014-04-01	1321700
2014-07-01	1316400
2014-10-01	1320200
2015-01-01	1318700
2015-04-01	1315900
2015-07-01	1311100
2015-10-01	1321200
2016-01-01	1312700
2016-04-01	1308300
2016-07-01	1302900
2016-10-01	1304900
2017-01-01	1297900
2017-04-01	1293500
2017-07-01	1287800
2017-10-01	1290700
2018-01-01	1293100
2018-04-01	1290200