Quarter	Persons
1998-04-01	1346000
1999-04-01	1366100
1999-07-01	1372000
1999-10-01	1382100
2000-01-01	1384400
2000-04-01	1389300
2000-07-01	1394500
2000-10-01	1407500
2001-01-01	1410100
2001-04-01	1415600
2001-07-01	1423400
2001-10-01	1435400
2002-01-01	1441500
2002-04-01	1449400
2002-07-01	1455900
2002-10-01	1465400
2003-01-01	1472300
2003-04-01	1474900
2003-07-01	1481900
2003-10-01	1491600
2004-01-01	1498300
2004-04-01	1499700
2004-07-01	1507900
2004-10-01	1520200
2005-01-01	1527200
2005-04-01	1531900
2005-07-01	1543100
2005-10-01	1557200
2006-01-01	1564200
2006-04-01	1569300
2006-07-01	1581900
2006-10-01	1593000
2007-01-01	1620100
2007-04-01	1630900
2007-07-01	1643900
2007-10-01	1657200
2008-01-01	1666800
2008-04-01	1674100
2008-07-01	1678900
2008-10-01	1682800
2009-01-01	1685600
2009-04-01	1690000
2009-07-01	1691100
2009-10-01	1691600
2010-01-01	1692100
2010-04-01	1692800
2010-07-01	1692300
2010-10-01	1692000
2011-01-01	1691900
2011-04-01	1692500
2011-07-01	1692500
2011-10-01	1694000
2012-01-01	1695400
2012-04-01	1697100
2012-07-01	1698200
2012-10-01	1699300
2013-01-01	1700400
2013-04-01	1701300
2013-07-01	1704400
2013-10-01	1707700
2014-01-01	1710800
2014-04-01	1714200
2014-07-01	1718700
2014-10-01	1723300
2015-01-01	1727700
2015-04-01	1732200
2015-07-01	1737400
2015-10-01	1741900
2016-01-01	1746300
2016-04-01	1751200
2016-07-01	1758100
2016-10-01	1764800
2017-01-01	1769900
2017-04-01	1774300
2017-07-01	1779100
2017-10-01	1786100
2018-01-01	1788500
2018-04-01	1799700