Quarter	Persons
1999-04-01	1442500
2000-01-01	1418700
2000-04-01	1381100
2000-07-01	1361400
2000-10-01	1343100
2001-01-01	1368200
2001-04-01	1368000
2001-07-01	1377600
2001-10-01	1367000
2002-01-01	1381300
2002-04-01	1333000
2002-07-01	1350900
2002-10-01	1370500
2003-01-01	1405100
2003-04-01	1391400
2003-07-01	1397300
2003-10-01	1407100
2004-01-01	1417000
2004-04-01	1407600
2004-07-01	1408400
2004-10-01	1426400
2005-01-01	1424900
2005-04-01	1420100
2005-07-01	1424800
2005-10-01	1437700
2006-01-01	1437500
2006-04-01	1423300
2006-07-01	1405400
2006-10-01	1399300
2007-01-01	1398600
2007-04-01	1386700
2007-07-01	1367800
2007-10-01	1404200
2008-01-01	1381600
2008-04-01	1357100
2008-07-01	1365400
2008-10-01	1343300
2009-01-01	1346000
2009-04-01	1352100
2009-07-01	1379800
2009-10-01	1378400
2010-01-01	1475100
2010-04-01	1477200
2010-07-01	1480500
2010-10-01	1504700
2011-01-01	1551700
2011-04-01	1566100
2011-07-01	1540200
2011-10-01	1520900
2012-01-01	1518700
2012-04-01	1522600
2012-07-01	1523500
2012-10-01	1540300
2013-01-01	1542900
2013-04-01	1538300
2013-07-01	1532300
2013-10-01	1538200
2014-01-01	1552900
2014-04-01	1552500
2014-07-01	1551800
2014-10-01	1549000
2015-01-01	1555600
2015-04-01	1562800
2015-07-01	1559800
2015-10-01	1574600
2016-01-01	1589800
2016-04-01	1591800
2016-07-01	1597000
2016-10-01	1616600
2017-01-01	1625300
2017-04-01	1621500
2017-07-01	1609500
2017-10-01	1619000
2018-01-01	1615200
2018-04-01	1603700