Quarter	Persons
1999-04-01	1120700
1999-07-01	1135700
1999-10-01	1157900
2000-01-01	1165400
2000-04-01	1182800
2000-07-01	1192800
2000-10-01	1213900
2001-01-01	1216500
2001-04-01	1231700
2001-07-01	1244700
2001-10-01	1257200
2002-01-01	1256100
2002-04-01	1271100
2002-07-01	1265100
2002-10-01	1271400
2003-01-01	1277500
2003-04-01	1285400
2003-07-01	1286900
2003-10-01	1307200
2004-01-01	1315900
2004-04-01	1326600
2004-07-01	1338500
2004-10-01	1357600
2005-01-01	1374300
2005-04-01	1392100
2005-07-01	1406300
2005-10-01	1422400
2006-01-01	1450200
2006-04-01	1456600
2006-07-01	1475400
2006-10-01	1493100
2007-01-01	1514500
2007-04-01	1529700
2007-07-01	1538700
2007-10-01	1544100
2008-01-01	1549800
2008-04-01	1548800
2008-07-01	1534100
2008-10-01	1525500
2009-01-01	1467600
2009-04-01	1454000
2009-07-01	1443900
2009-10-01	1435900
2010-01-01	1423300
2010-04-01	1419500
2010-07-01	1411800
2010-10-01	1403700
2011-01-01	1391900
2011-04-01	1407800
2011-07-01	1395500
2011-10-01	1404300
2012-01-01	1394900
2012-04-01	1400700
2012-07-01	1402300
2012-10-01	1410600
2013-01-01	1413300
2013-04-01	1429400
2013-07-01	1439900
2013-10-01	1455500
2014-01-01	1450800
2014-04-01	1461500
2014-07-01	1465800
2014-10-01	1489200
2015-01-01	1484700
2015-04-01	1500900
2015-07-01	1504100
2015-10-01	1522200
2016-01-01	1516900
2016-04-01	1524700
2016-07-01	1538800
2016-10-01	1558100
2017-01-01	1565200
2017-04-01	1570400
2017-07-01	1600800
2017-10-01	1609600
2018-01-01	1607800
2018-04-01	1615400