Quarter	Persons
1998-01-01	1097000
1998-04-01	1096400
1998-07-01	1095500
1998-10-01	1096200
1999-01-01	1098900
1999-04-01	1101400
1999-07-01	1105200
1999-10-01	1102000
2000-01-01	1107800
2000-04-01	1111600
2000-07-01	1114000
2000-10-01	1113800
2001-01-01	1116500
2001-04-01	1117700
2001-07-01	1118900
2001-10-01	1119800
2002-01-01	1121600
2002-04-01	1124000
2002-07-01	1126200
2002-10-01	1128000
2003-01-01	1132000
2003-04-01	1136900
2003-07-01	1141500
2003-10-01	1146100
2004-01-01	1150300
2004-04-01	1154200
2004-07-01	1158300
2004-10-01	1162500
2005-01-01	1167000
2005-04-01	1172600
2005-07-01	1178300
2005-10-01	1184100
2006-01-01	1190200
2006-04-01	1197400
2006-07-01	1204400
2006-10-01	1211400
2007-01-01	1217900
2007-04-01	1225500
2007-07-01	1232600
2007-10-01	1239200
2008-01-01	1245100
2008-04-01	1249500
2008-07-01	1254400
2008-10-01	1259300
2009-01-01	1263200
2009-04-01	1267500
2009-07-01	1271800
2009-10-01	1275900
2010-01-01	1282300
2010-04-01	1286200
2010-07-01	1290000
2010-10-01	1294100
2011-01-01	1297700
2011-04-01	1301300
2011-07-01	1305100
2011-10-01	1308900
2012-01-01	1312500
2012-04-01	1317100
2012-07-01	1321800
2012-10-01	1326300
2013-01-01	1328500
2013-04-01	1330400
2013-07-01	1332300
2013-10-01	1334100
2014-01-01	1335300
2014-04-01	1337900
2014-07-01	1340600
2014-10-01	1343200
2015-01-01	1343100
2015-04-01	1346500
2015-07-01	1349900
2015-10-01	1353200
2016-01-01	1355900
2016-04-01	1359100
2016-07-01	1362300
2016-10-01	1365600
2017-01-01	1369900
2017-04-01	1373400
2017-07-01	1377100
2017-10-01	1380800
2018-01-01	1384100
2018-04-01	1388400