Quarter	Persons
1999-04-01	1589100
2000-01-01	1601200
2000-04-01	1600600
2000-07-01	1600000
2000-10-01	1598700
2001-01-01	1609400
2001-04-01	1608400
2001-07-01	1607800
2001-10-01	1608500
2002-01-01	1621900
2002-04-01	1621400
2002-07-01	1619400
2002-10-01	1619100
2003-01-01	1632900
2003-04-01	1632800
2003-07-01	1630300
2003-10-01	1629300
2004-01-01	1645300
2004-04-01	1644800
2004-07-01	1646900
2004-10-01	1647000
2005-01-01	1663900
2005-04-01	1665100
2005-07-01	1665000
2005-10-01	1662800
2006-01-01	1697200
2006-04-01	1704300
2006-07-01	1710900
2006-10-01	1715500
2007-01-01	1721100
2007-04-01	1730900
2007-07-01	1737900
2007-10-01	1747000
2008-01-01	1757900
2008-04-01	1765100
2008-07-01	1772100
2008-10-01	1781200
2009-01-01	1787200
2009-04-01	1795400
2009-07-01	1801100
2009-10-01	1810500
2010-01-01	1819100
2010-04-01	1825800
2010-07-01	1832100
2010-10-01	1842800
2011-01-01	1853000
2011-04-01	1860300
2011-07-01	1867400
2011-10-01	1878000
2012-01-01	1887500
2012-04-01	1897500
2012-07-01	1906500
2012-10-01	1914700
2013-01-01	1920000
2013-04-01	1925600
2013-07-01	1931800
2013-10-01	1938700
2014-01-01	2143500
2014-04-01	2135800
2014-07-01	2158300
2014-10-01	2167500
2015-01-01	2148000
2015-04-01	2168100
2015-07-01	2160400
2015-10-01	2169100
2016-01-01	2178900
2016-04-01	2180600
2016-07-01	2207300
2016-10-01	2202500
2017-01-01	2206600
2017-04-01	2212500
2017-07-01	2218600
2017-10-01	2214000
2018-01-01	2215300
2018-04-01	2227200