Quarter	Persons
1998-01-01	1112000
1998-04-01	1135000
1998-07-01	1202600
1998-10-01	1161200
1999-01-01	1143300
1999-04-01	1212400
1999-07-01	1236400
1999-10-01	1187300
2000-01-01	1159400
2000-04-01	1231800
2000-07-01	1261000
2000-10-01	1209900
2001-01-01	1188400
2001-04-01	1243200
2001-07-01	1262200
2001-10-01	1215000
2002-01-01	1180500
2002-04-01	1232700
2002-07-01	1249200
2002-10-01	1201600
2003-01-01	1174300
2003-04-01	1225700
2003-07-01	1256500
2003-10-01	1195100
2004-01-01	1175800
2004-04-01	1224900
2004-07-01	1251700
2004-10-01	1203700
2005-01-01	1184500
2005-04-01	1239400
2005-07-01	1256500
2005-10-01	1230700
2006-01-01	1211100
2006-04-01	1254900
2006-07-01	1286600
2006-10-01	1244300
2007-01-01	1216000
2007-04-01	1290000
2007-07-01	1304100
2007-10-01	1259800
2008-01-01	1255400
2008-04-01	1318500
2008-07-01	1316800
2008-10-01	1275000
2009-01-01	1225100
2009-04-01	1253100
2009-07-01	1250100
2009-10-01	1203200
2010-01-01	1194200
2010-04-01	1251900
2010-07-01	1265700
2010-10-01	1224700
2011-01-01	1217000
2011-04-01	1274400
2011-07-01	1268600
2011-10-01	1236600
2012-01-01	1215000
2012-04-01	1265300
2012-07-01	1267700
2012-10-01	1229000
2013-01-01	1193000
2013-04-01	1254700
2013-07-01	1255400
2013-10-01	1208000
2014-01-01	1188700
2014-04-01	1237500
2014-07-01	1233000
2014-10-01	1200500
2015-01-01	1178600
2015-04-01	1221300
2015-07-01	1232600
2015-10-01	1192100
2016-01-01	1187700
2016-04-01	1245200
2016-07-01	1250800
2016-10-01	1217000
2017-01-01	1196100
2017-04-01	1249300
2017-07-01	1265700
2017-10-01	1241000
2018-01-01	1230900
2018-04-01	1280700