Quarter	Persons
1998-01-01	1291200
1998-04-01	1305200
1998-07-01	1319300
1998-10-01	1321000
1999-01-01	1358900
1999-04-01	1362700
1999-07-01	1356800
1999-10-01	1356100
2000-01-01	1371300
2000-04-01	1388800
2000-07-01	1397700
2000-10-01	1391200
2001-01-01	1446400
2001-04-01	1433000
2001-07-01	1428000
2001-10-01	1418800
2002-01-01	1442400
2002-04-01	1476500
2002-07-01	1491000
2002-10-01	1499800
2003-01-01	1506900
2003-04-01	1525900
2003-07-01	1542900
2003-10-01	1546000
2004-01-01	1581100
2004-04-01	1594300
2004-07-01	1608400
2004-10-01	1608000
2005-01-01	1611200
2005-04-01	1628400
2005-07-01	1630800
2005-10-01	1639000
2006-01-01	1641500
2006-04-01	1658700
2006-07-01	1675800
2006-10-01	1664600
2007-01-01	1664600
2007-04-01	1675300
2007-07-01	1673600
2007-10-01	1666000
2008-01-01	1675900
2008-04-01	1685300
2008-07-01	1694300
2008-10-01	1695500
2009-01-01	1712400
2009-04-01	1728800
2009-07-01	1733400
2009-10-01	1734300
2010-01-01	1739300
2010-04-01	1752900
2010-07-01	1747700
2010-10-01	1738700
2011-01-01	1738500
2011-04-01	1727700
2011-07-01	1737500
2011-10-01	1754000
2012-01-01	1750600
2012-04-01	1750400
2012-07-01	1750400
2012-10-01	1746500
2013-01-01	1731100
2013-04-01	1748600
2013-07-01	1744900
2013-10-01	1724000
2014-01-01	1738300
2014-04-01	1750400
2014-07-01	1756700
2014-10-01	1753400
2015-01-01	1762600
2015-04-01	1785300
2015-07-01	1786600
2015-10-01	1775100
2016-01-01	1770700
2016-04-01	1768200
2016-07-01	1764300
2016-10-01	1729000
2017-01-01	1717900
2017-04-01	1742100
2017-07-01	1721000
2017-10-01	1694800
2018-01-01	1682100
2018-04-01	1701200