Quarter	Persons
2006-01-01	21945000
2006-04-01	22038900
2006-07-01	22135000
2006-10-01	22231300
2007-01-01	22324900
2007-04-01	22418500
2007-07-01	22511600
2007-10-01	22602500
2008-01-01	22687400
2008-04-01	22762600
2008-07-01	22865500
2008-10-01	22968600
2009-01-01	23076500
2009-04-01	23173700
2009-07-01	23277600
2009-10-01	23376500
2010-01-01	23477300
2010-04-01	23571000
2010-07-01	23667800
2010-10-01	23764500
2011-01-01	23881500
2011-04-01	24011600
2011-07-01	24144400
2011-10-01	24275500
2012-01-01	24493700
2012-04-01	24597600
2012-07-01	24706600
2012-10-01	24816000
2013-01-01	24899800
2013-04-01	25006200
2013-07-01	25105300
2013-10-01	25195800
2014-01-01	25415700
2014-04-01	25493400
2014-07-01	25573400
2014-10-01	25654300
2015-01-01	25731400
2015-04-01	25803400
2015-07-01	25884900
2015-10-01	25974600
2016-01-01	26066900
2016-04-01	26159400
2016-07-01	26256000
2016-10-01	26354200
2017-01-01	26556000
2017-04-01	26641100
2017-07-01	26729200
2017-10-01	26817200
2018-01-01	26877400
2018-04-01	26908800