Quarter	Persons
1998-01-01	1406700
1998-04-01	1432200
1998-07-01	1445500
1998-10-01	1436000
1999-01-01	1463000
1999-04-01	1458700
1999-07-01	1462100
1999-10-01	1443500
2000-01-01	1452400
2000-04-01	1492800
2000-07-01	1508500
2000-10-01	1500600
2001-01-01	1532600
2001-04-01	1534600
2001-07-01	1539200
2001-10-01	1496000
2002-01-01	1519100
2002-04-01	1578500
2002-07-01	1597300
2002-10-01	1589900
2003-01-01	1587000
2003-04-01	1628900
2003-07-01	1639100
2003-10-01	1622300
2004-01-01	1628400
2004-04-01	1666400
2004-07-01	1669500
2004-10-01	1665700
2005-01-01	1659300
2005-04-01	1693200
2005-07-01	1700300
2005-10-01	1704000
2006-01-01	1714800
2006-04-01	1746700
2006-07-01	1769700
2006-10-01	1742000
2007-01-01	1732900
2007-04-01	1769600
2007-07-01	1777600
2007-10-01	1771800
2008-01-01	1769100
2008-04-01	1811900
2008-07-01	1816900
2008-10-01	1805900
2009-01-01	1797400
2009-04-01	1820500
2009-07-01	1822300
2009-10-01	1795100
2010-01-01	1774200
2010-04-01	1788900
2010-07-01	1771700
2010-10-01	1724200
2011-01-01	1683000
2011-04-01	1664200
2011-07-01	1634100
2011-10-01	1584000
2012-01-01	1541700
2012-04-01	1525000
2012-07-01	1497500
2012-10-01	1476300
2013-01-01	1433300
2013-04-01	1443400
2013-07-01	1435800
2013-10-01	1414700
2014-01-01	1432800
2014-04-01	1460000
2014-07-01	1485100
2014-10-01	1473600
2015-01-01	1451200
2015-04-01	1513900
2015-07-01	1523600
2015-10-01	1511900
2016-01-01	1487800
2016-04-01	1533300
2016-07-01	1548300
2016-10-01	1504600
2017-01-01	1508700
2017-04-01	1574900
2017-07-01	1569100
2017-10-01	1526500
2018-01-01	1512900
2018-04-01	1587400