Quarter	Persons
2005-01-01	15865000
2005-04-01	14508000
2005-07-01	13811000
2005-10-01	14112000
2006-01-01	15005000
2006-04-01	13417000
2006-07-01	12758000
2006-10-01	12861000
2007-01-01	14047000
2007-04-01	12201000
2007-07-01	11821000
2007-10-01	12315000
2008-01-01	13820000
2008-04-01	12874000
2008-07-01	13206000
2008-10-01	15345000
2009-01-01	20345000
2009-04-01	20517000
2009-07-01	20448000
2009-10-01	21053000
2010-01-01	23448000
2010-04-01	20895000
2010-07-01	19942000
2010-10-01	20242000
2011-01-01	21343000
2011-04-01	19503000
2011-07-01	18786000
2011-10-01	19262000
2012-01-01	20952000
2012-04-01	19389000
2012-07-01	18831000
2012-10-01	19525000
2013-01-01	21473000
2013-04-01	19797000
2013-07-01	19077000
2013-10-01	19075000
2014-01-01	20393000
2014-04-01	18265000
2014-07-01	17549000
2014-10-01	17808000
2015-01-01	18962000
2015-04-01	17138000
2015-07-01	16353000
2015-10-01	16541000
2016-01-01	17650000
2016-04-01	15962000
2016-07-01	15617000
2016-10-01	15712000
2017-01-01	16589000
2017-04-01	14521000
2017-07-01	14109000