Quarter	Persons
1998-04-01	1388100
1999-04-01	1334300
2000-04-01	1406300
2001-01-01	1312300
2001-04-01	1253900
2001-07-01	1209000
2001-10-01	1308000
2002-01-01	1325400
2002-04-01	1271500
2002-07-01	1236300
2002-10-01	1342700
2003-01-01	1366200
2003-04-01	1282800
2003-07-01	1263600
2003-10-01	1368100
2004-01-01	1379300
2004-04-01	1305400
2004-07-01	1268800
2004-10-01	1392500
2005-01-01	1414800
2005-04-01	1205200
2005-07-01	1214900
2005-10-01	1301700
2006-01-01	1322100
2006-04-01	1216100
2006-07-01	1201300
2006-10-01	1316100
2007-01-01	1312100
2007-04-01	1205700
2007-07-01	1190600
2007-10-01	1300300
2008-01-01	1304200
2008-04-01	1184800
2008-07-01	1190700
2008-10-01	1315200
2009-01-01	1324200
2009-04-01	1202400
2009-07-01	1250000
2009-10-01	1349400
2010-01-01	1348700
2010-04-01	1210900
2010-07-01	1217300
2010-10-01	1327500
2011-01-01	1298400
2011-04-01	1160200
2011-07-01	1180400
2011-10-01	1270700
2012-01-01	1282000
2012-04-01	1142600
2012-07-01	1150900
2012-10-01	1243400
2013-01-01	1224700
2013-04-01	1102000
2013-07-01	1106200
2013-10-01	1195600
2014-01-01	1197400
2014-04-01	1082500
2014-07-01	1070300
2014-10-01	1196000
2015-01-01	1177200
2015-04-01	1071400
2015-07-01	1087500
2015-10-01	1169700
2016-01-01	1160500
2016-04-01	1048600
2016-07-01	1078600
2016-10-01	1168400
2017-01-01	1146100
2017-04-01	1044800
2017-07-01	1047700
2017-10-01	1159100
2018-01-01	1153900
2018-04-01	1033800