Quarter	Persons
1998-01-01	1122300
1998-04-01	1145800
1998-07-01	1215400
1998-10-01	1173000
1999-01-01	1153100
1999-04-01	1223200
1999-07-01	1247800
1999-10-01	1198200
2000-01-01	1171100
2000-04-01	1244400
2000-07-01	1272900
2000-10-01	1222300
2001-01-01	1200800
2001-04-01	1255900
2001-07-01	1274900
2001-10-01	1228100
2002-01-01	1192800
2002-04-01	1244700
2002-07-01	1262900
2002-10-01	1214000
2003-01-01	1187700
2003-04-01	1240400
2003-07-01	1270900
2003-10-01	1210600
2004-01-01	1189200
2004-04-01	1237800
2004-07-01	1268500
2004-10-01	1219500
2005-01-01	1199100
2005-04-01	1253400
2005-07-01	1272400
2005-10-01	1246700
2006-01-01	1224500
2006-04-01	1270900
2006-07-01	1304900
2006-10-01	1263400
2007-01-01	1236400
2007-04-01	1310500
2007-07-01	1327300
2007-10-01	1283800
2008-01-01	1279700
2008-04-01	1342000
2008-07-01	1338800
2008-10-01	1298400
2009-01-01	1246900
2009-04-01	1275200
2009-07-01	1272300
2009-10-01	1225100
2010-01-01	1219700
2010-04-01	1277000
2010-07-01	1291000
2010-10-01	1248600
2011-01-01	1242600
2011-04-01	1305900
2011-07-01	1297000
2011-10-01	1265800
2012-01-01	1246300
2012-04-01	1299700
2012-07-01	1302100
2012-10-01	1260500
2013-01-01	1224000
2013-04-01	1287500
2013-07-01	1290600
2013-10-01	1243000
2014-01-01	1221700
2014-04-01	1275200
2014-07-01	1275100
2014-10-01	1243800
2015-01-01	1219100
2015-04-01	1262400
2015-07-01	1275900
2015-10-01	1237500
2016-01-01	1227200
2016-04-01	1287500
2016-07-01	1291200
2016-10-01	1260200
2017-01-01	1236100
2017-04-01	1294000
2017-07-01	1311100
2017-10-01	1287500
2018-01-01	1273100
2018-04-01	1328200