Quarter	Persons
1998-04-01	200500
1999-04-01	202200
2000-04-01	201800
2001-04-01	220100
2002-04-01	220100
2003-04-01	235700
2004-04-01	244200
2005-04-01	257200
2006-04-01	266400
2007-04-01	277300
2008-04-01	286200
2009-04-01	285500
2010-01-01	281000
2010-04-01	279900
2010-07-01	273200
2010-10-01	279700
2011-01-01	287400
2011-04-01	289200
2011-07-01	285400
2011-10-01	293000
2012-01-01	293900
2012-04-01	300600
2012-07-01	298800
2012-10-01	296500
2013-01-01	306200
2013-04-01	313500
2013-07-01	308200
2013-10-01	305700
2014-01-01	309900
2014-04-01	322900
2014-07-01	318600
2014-10-01	320500
2015-01-01	327300
2015-04-01	331400
2015-07-01	338400
2015-10-01	343900
2016-01-01	347000
2016-04-01	353500
2016-07-01	350700
2016-10-01	355300
2017-01-01	351600
2017-04-01	359300
2017-07-01	362800
2017-10-01	370700
2018-01-01	372700
2018-04-01	374800