Quarter	Persons
1999-04-01	1379800
1999-07-01	1226400
1999-10-01	1272300
2000-01-01	1300200
2000-04-01	1357200
2000-07-01	1230400
2000-10-01	1298000
2001-01-01	1376100
2001-04-01	1441400
2001-07-01	1323600
2001-10-01	1316400
2002-01-01	1397200
2002-04-01	1419500
2002-07-01	1311500
2002-10-01	1368200
2003-01-01	1435200
2003-04-01	1484200
2003-07-01	1392100
2003-10-01	1405000
2004-01-01	1440100
2004-04-01	1483200
2004-07-01	1393500
2004-10-01	1438600
2005-01-01	1489100
2005-04-01	1577300
2005-07-01	1464400
2005-10-01	1520700
2006-01-01	1571200
2006-04-01	1550400
2006-07-01	1454700
2006-10-01	1513400
2007-01-01	1607100
2007-04-01	1645400
2007-07-01	1518500
2007-10-01	1587800
2008-01-01	1649600
2008-04-01	1652900
2008-07-01	1560200
2008-10-01	1614000
2009-01-01	1661900
2009-04-01	1704800
2009-07-01	1589100
2009-10-01	1673800
2010-01-01	1744800
2010-04-01	1741900
2010-07-01	1630400
2010-10-01	1732100
2011-01-01	1783400
2011-04-01	1775300
2011-07-01	1660700
2011-10-01	1696600
2012-01-01	1768200
2012-04-01	1766800
2012-07-01	1627100
2012-10-01	1612700
2013-01-01	1693600
2013-04-01	1748000
2013-07-01	1594100
2013-10-01	1674200
2014-01-01	1746300
2014-04-01	1735100
2014-07-01	1590900
2014-10-01	1649500
2015-01-01	1672200
2015-04-01	1652200
2015-07-01	1557500
2015-10-01	1618100
2016-01-01	1633700
2016-04-01	1601400
2016-07-01	1510300
2016-10-01	1558000
2017-01-01	1583000
2017-04-01	1614000
2017-07-01	1530600
2017-10-01	1570600
2018-01-01	1611700
2018-04-01	1653300