Quarter	Persons
1998-04-01	1258200
1999-04-01	1244300
2000-04-01	1251300
2001-04-01	1277200
2002-04-01	1302500
2003-04-01	1308200
2004-04-01	1316300
2005-04-01	1329800
2006-04-01	1332500
2007-04-01	1350300
2008-04-01	1391900
2009-04-01	1413600
2010-01-01	1382800
2010-04-01	1392000
2010-07-01	1394600
2010-10-01	1398800
2011-01-01	1411800
2011-04-01	1410700
2011-07-01	1411300
2011-10-01	1435300
2012-01-01	1435200
2012-04-01	1440700
2012-07-01	1445700
2012-10-01	1453800
2013-01-01	1450900
2013-04-01	1452700
2013-07-01	1454300
2013-10-01	1464800
2014-01-01	1475600
2014-04-01	1482900
2014-07-01	1489300
2014-10-01	1513000
2015-01-01	1503600
2015-04-01	1505500
2015-07-01	1497500
2015-10-01	1510300
2016-01-01	1541700
2016-04-01	1515300
2016-07-01	1512000
2016-10-01	1532800
2017-01-01	1539500
2017-04-01	1525300
2017-07-01	1526900
2017-10-01	1535300
2018-01-01	1544400
2018-04-01	1543500