Quarter	Persons
1998-04-01	1535800
1999-01-01	1455800
1999-04-01	1466800
1999-07-01	1438200
1999-10-01	1467400
2000-01-01	1489600
2000-04-01	1447700
2000-07-01	1424400
2000-10-01	1457800
2001-01-01	1496200
2001-04-01	1520800
2001-07-01	1500900
2001-10-01	1481000
2002-01-01	1484800
2002-04-01	1494800
2002-07-01	1439100
2002-10-01	1450000
2003-01-01	1461900
2003-04-01	1488300
2003-07-01	1454000
2003-10-01	1413000
2004-01-01	1435700
2004-04-01	1430600
2004-07-01	1379900
2004-10-01	1393600
2005-01-01	1383700
2005-04-01	1382400
2005-07-01	1385900
2005-10-01	1386000
2006-01-01	1413800
2006-04-01	1414700
2006-07-01	1374800
2006-10-01	1380700
2007-01-01	1390300
2007-04-01	1387300
2007-07-01	1385300
2007-10-01	1349400
2008-01-01	1367300
2008-04-01	1413500
2008-07-01	1344000
2008-10-01	1389100
2009-01-01	1378100
2009-04-01	1397900
2009-07-01	1377600
2009-10-01	1382200
2010-01-01	1339500
2010-04-01	1409500
2010-07-01	1360500
2010-10-01	1342500
2011-01-01	1428000
2011-04-01	1389900
2011-07-01	1374900
2011-10-01	1397600
2012-01-01	1422100
2012-04-01	1419200
2012-07-01	1364700
2012-10-01	1365900
2013-01-01	1386100
2013-04-01	1381600
2013-07-01	1312300
2013-10-01	1366600
2014-01-01	1365800
2014-04-01	1350000
2014-07-01	1313000
2014-10-01	1329500
2015-01-01	1331200
2015-04-01	1372400
2015-07-01	1338500
2015-10-01	1326400
2016-01-01	1359300
2016-04-01	1367900
2016-07-01	1350900
2016-10-01	1312500
2017-01-01	1353300
2017-04-01	1343300
2017-07-01	1320400
2017-10-01	1315500
2018-01-01	1321200
2018-04-01	1332000