Quarter	Persons
1998-01-01	1250500
1998-04-01	1173700
1998-07-01	1190600
1998-10-01	1193900
1999-01-01	1223400
1999-04-01	1177900
1999-07-01	1176800
1999-10-01	1181300
2000-01-01	1213400
2000-04-01	1212200
2000-07-01	1171300
2000-10-01	1149300
2001-01-01	1149300
2001-04-01	1197200
2001-07-01	1191600
2001-10-01	1191400
2002-01-01	1160000
2002-04-01	1170300
2002-07-01	1158700
2002-10-01	1098700
2003-01-01	1102500
2003-04-01	1101500
2003-07-01	1107900
2003-10-01	1061600
2004-01-01	1100500
2004-04-01	1038200
2004-07-01	1065400
2004-10-01	1043000
2005-01-01	1105000
2005-04-01	1079000
2005-07-01	1152800
2005-10-01	1079400
2006-01-01	1086100
2006-04-01	1031300
2006-07-01	1163300
2006-10-01	1105700
2007-01-01	1190100
2007-04-01	1121500
2007-07-01	1151600
2007-10-01	1089500
2008-01-01	1160400
2008-04-01	1085900
2008-07-01	1187600
2008-10-01	1150300
2009-01-01	1257300
2009-04-01	1242400
2009-07-01	1304600
2009-10-01	1307900
2010-01-01	1328500
2010-04-01	1291000
2010-07-01	1415600
2010-10-01	1361100
2011-01-01	1382800
2011-04-01	1317400
2011-07-01	1384300
2011-10-01	1379600
2012-01-01	1337700
2012-04-01	1303200
2012-07-01	1425800
2012-10-01	1322900
2013-01-01	1413900
2013-04-01	1451500
2013-07-01	1560300
2013-10-01	1511200
2014-01-01	1526600
2014-04-01	1593700
2014-07-01	1626800
2014-10-01	1511600
2015-01-01	1594000
2015-04-01	1528700
2015-07-01	1582100
2015-10-01	1504200
2016-01-01	1560100
2016-04-01	1426000
2016-07-01	1483200
2016-10-01	1445300
2017-01-01	1428500
2017-04-01	1422800
2017-07-01	1439200
2017-10-01	1442200
2018-01-01	1498400
2018-04-01	1338300