Quarter	Persons
1998-01-01	1303500
1998-04-01	1358700
1998-07-01	1271400
1998-10-01	1313700
1999-01-01	1318900
1999-04-01	1270800
1999-07-01	1230200
1999-10-01	1237000
2000-01-01	1285300
2000-04-01	1199100
2000-07-01	1118400
2000-10-01	1110200
2001-01-01	1124000
2001-04-01	1067500
2001-07-01	1026800
2001-10-01	1041500
2002-01-01	1038700
2002-04-01	1023300
2002-07-01	987700
2002-10-01	1013000
2003-01-01	1073400
2003-04-01	1007800
2003-07-01	928400
2003-10-01	971800
2004-01-01	971000
2004-04-01	910600
2004-07-01	820300
2004-10-01	950300
2005-01-01	982100
2005-04-01	885600
2005-07-01	799500
2005-10-01	908900
2006-01-01	879400
2006-04-01	761600
2006-07-01	699600
2006-10-01	813200
2007-01-01	759100
2007-04-01	664200
2007-07-01	647000
2007-10-01	762600
2008-01-01	827000
2008-04-01	795100
2008-07-01	713400
2008-10-01	878900
2009-01-01	989900
2009-04-01	911800
2009-07-01	930600
2009-10-01	1072600
2010-01-01	1166900
2010-04-01	1091200
2010-07-01	963200
2010-10-01	1114800
2011-01-01	1128600
2011-04-01	995300
2011-07-01	961800
2011-10-01	1252200
2012-01-01	1447500
2012-04-01	1431500
2012-07-01	1284800
2012-10-01	1572200
2013-01-01	1735400
2013-04-01	1673400
2013-07-01	1553500
2013-10-01	1735200
2014-01-01	1891600
2014-04-01	1673700
2014-07-01	1603500
2014-10-01	1799200
2015-01-01	1815200
2015-04-01	1717400
2015-07-01	1474500
2015-10-01	1670500
2016-01-01	1694500
2016-04-01	1585500
2016-07-01	1508000
2016-10-01	1680500
2017-01-01	1670900
2017-04-01	1503900
2017-07-01	1437600
2017-10-01	1544600
2018-01-01	1577500
2018-04-01	1480600