Quarter	Persons
1998-01-01	1529000
1998-04-01	1521900
1998-07-01	1556100
1998-10-01	1568800
1999-01-01	1516200
1999-04-01	1565800
1999-07-01	1608100
1999-10-01	1611100
2000-01-01	1573300
2000-04-01	1596000
2000-07-01	1641500
2000-10-01	1661800
2001-01-01	1659200
2001-04-01	1690400
2001-07-01	1739900
2001-10-01	1739900
2002-01-01	1708900
2002-04-01	1713600
2002-07-01	1779000
2002-10-01	1788700
2003-01-01	1782300
2003-04-01	1825700
2003-07-01	1825700
2003-10-01	1801900
2004-01-01	1746300
2004-04-01	1840800
2004-07-01	1883300
2004-10-01	1860300
2005-01-01	1901300
2005-04-01	1943700
2005-07-01	1889900
2005-10-01	1915300
2006-01-01	1919400
2006-04-01	1896900
2006-07-01	1852400
2006-10-01	1932400
2007-01-01	1917400
2007-04-01	1977700
2007-07-01	1954100
2007-10-01	1971500
2008-01-01	1914300
2008-04-01	1950700
2008-07-01	1962600
2008-10-01	1982500
2009-01-01	1928800
2009-04-01	1888500
2009-07-01	1884800
2009-10-01	1964100
2010-01-01	1907500
2010-04-01	1908400
2010-07-01	1869300
2010-10-01	1870900
2011-01-01	1807700
2011-04-01	1860800
2011-07-01	1774900
2011-10-01	1721200
2012-01-01	1709100
2012-04-01	1762400
2012-07-01	1675500
2012-10-01	1652600
2013-01-01	1535000
2013-04-01	1551600
2013-07-01	1563100
2013-10-01	1563100
2014-01-01	1470900
2014-04-01	1496000
2014-07-01	1515500
2014-10-01	1454000
2015-01-01	1453800
2015-04-01	1530200
2015-07-01	1480700
2015-10-01	1408400
2016-01-01	1402400
2016-04-01	1454600
2016-07-01	1386900
2016-10-01	1371100
2017-01-01	1410900
2017-04-01	1424200
2017-07-01	1411700
2017-10-01	1416300
2018-01-01	1363100
2018-04-01	1395400