Quarter	Persons
1998-04-01	1601900
1999-04-01	1602400
2000-04-01	1604800
2001-04-01	1606900
2002-04-01	1615600
2003-04-01	1624300
2004-04-01	1629400
2005-04-01	1635600
2006-04-01	1641000
2007-04-01	1648700
2008-04-01	1664900
2009-04-01	1684800
2010-01-01	1695400
2010-04-01	1697600
2010-07-01	1699700
2010-10-01	1702400
2011-01-01	1705900
2011-04-01	1706900
2011-07-01	1712500
2011-10-01	1716900
2012-01-01	1722400
2012-04-01	1724500
2012-07-01	1728000
2012-10-01	1732000
2013-01-01	1735800
2013-04-01	1739400
2013-07-01	1743400
2013-10-01	1749400
2014-01-01	1753300
2014-04-01	1755900
2014-07-01	1759700
2014-10-01	1764900
2015-01-01	1770000
2015-04-01	1771000
2015-07-01	1774300
2015-10-01	1777900
2016-01-01	1781600
2016-04-01	1782300
2016-07-01	1784100
2016-10-01	1787000
2017-01-01	1789300
2017-04-01	1789800
2017-07-01	1790900
2017-10-01	1791800
2018-01-01	1794400
2018-04-01	1793600
