Quarter	Persons
1998-04-01	1189500
1999-04-01	1282600
1999-07-01	1353900
1999-10-01	1329600
2000-01-01	1330000
2000-04-01	1352000
2000-07-01	1421700
2000-10-01	1397700
2001-01-01	1398300
2001-04-01	1405900
2001-07-01	1470100
2001-10-01	1441000
2002-01-01	1433600
2002-04-01	1445900
2002-07-01	1488800
2002-10-01	1464600
2003-01-01	1469400
2003-04-01	1476300
2003-07-01	1515200
2003-10-01	1502700
2004-01-01	1507900
2004-04-01	1507100
2004-07-01	1561800
2004-10-01	1565000
2005-01-01	1575100
2005-04-01	1594200
2005-07-01	1654700
2005-10-01	1653400
2006-01-01	1675200
2006-04-01	1692900
2006-07-01	1742300
2006-10-01	1737700
2007-01-01	1846500
2007-04-01	1860400
2007-07-01	1885100
2007-10-01	1856000
2008-01-01	1848600
2008-04-01	1856900
2008-07-01	1848100
2008-10-01	1775400
2009-01-01	1705300
2009-04-01	1677500
2009-07-01	1652500
2009-10-01	1622400
2010-01-01	1601500
2010-04-01	1603200
2010-07-01	1601200
2010-10-01	1578200
2011-01-01	1563200
2011-04-01	1579900
2011-07-01	1570500
2011-10-01	1579700
2012-01-01	1549000
2012-04-01	1559300
2012-07-01	1580300
2012-10-01	1579000
2013-01-01	1569400
2013-04-01	1603100
2013-07-01	1635900
2013-10-01	1634900
2014-01-01	1619900
2014-04-01	1642700
2014-07-01	1678400
2014-10-01	1693900
2015-01-01	1685100
2015-04-01	1709500
2015-07-01	1742500
2015-10-01	1748400
2016-01-01	1739400
2016-04-01	1779300
2016-07-01	1813500
2016-10-01	1826200
2017-01-01	1831100
2017-04-01	1846000
2017-07-01	1868800
2017-10-01	1883500
2018-01-01	1867500
2018-04-01	1913100