Quarter	Persons
1998-04-01	1381800
1999-01-01	1382000
1999-04-01	1379300
1999-07-01	1384000
1999-10-01	1390000
2000-01-01	1399100
2000-04-01	1393000
2000-07-01	1396000
2000-10-01	1398000
2001-01-01	1399500
2001-04-01	1400000
2001-07-01	1398100
2001-10-01	1399300
2002-01-01	1400000
2002-04-01	1399500
2002-07-01	1404100
2002-10-01	1401900
2003-01-01	1400200
2003-04-01	1403800
2003-07-01	1407700
2003-10-01	1408000
2004-01-01	1406000
2004-04-01	1408200
2004-07-01	1402700
2004-10-01	1404300
2005-01-01	1402200
2005-04-01	1399200
2005-07-01	1403800
2005-10-01	1403800
2006-01-01	1400500
2006-04-01	1405400
2006-07-01	1411300
2006-10-01	1411000
2007-01-01	1410300
2007-04-01	1409900
2007-07-01	1413700
2007-10-01	1414400
2008-01-01	1418700
2008-04-01	1419400
2008-07-01	1425800
2008-10-01	1424300
2009-01-01	1411100
2009-04-01	1410100
2009-07-01	1414900
2009-10-01	1419300
2010-01-01	1421600
2010-04-01	1420800
2010-07-01	1419600
2010-10-01	1427000
2011-01-01	1420900
2011-04-01	1422500
2011-07-01	1420100
2011-10-01	1418400
2012-01-01	1418400
2012-04-01	1415000
2012-07-01	1415000
2012-10-01	1410600
2013-01-01	1400300
2013-04-01	1408100
2013-07-01	1402400
2013-10-01	1405100
2014-01-01	1404600
2014-04-01	1399400
2014-07-01	1393400
2014-10-01	1391400
2015-01-01	1387000
2015-04-01	1383900
2015-07-01	1377600
2015-10-01	1381000
2016-01-01	1376100
2016-04-01	1370300
2016-07-01	1366900
2016-10-01	1370600
2017-01-01	1365900
2017-04-01	1361900
2017-07-01	1361900
2017-10-01	1358600
2018-01-01	1355200
2018-04-01	1354900