Quarter	Persons
1998-01-01	3612500
1998-04-01	3600500
1998-07-01	3560300
1998-10-01	3528000
1999-01-01	3494500
1999-04-01	3462800
1999-07-01	3427000
1999-10-01	3407500
2000-01-01	3383200
2000-04-01	3359100
2000-07-01	3322800
2000-10-01	3298400
2001-01-01	3286500
2001-04-01	3257100
2001-07-01	3234400
2001-10-01	3213500
2002-01-01	3189600
2002-04-01	3213100
2002-07-01	3215600
2002-10-01	3219800
2003-01-01	3215200
2003-04-01	3221500
2003-07-01	3229300
2003-10-01	3225300
2004-01-01	3004300
2004-04-01	3000200
2004-07-01	3009300
2004-10-01	3014000
2005-01-01	3006200
2005-04-01	3018400
2005-07-01	3028500
2005-10-01	3022600
2006-01-01	3048000
2006-04-01	3041600
2006-07-01	3036800
2006-10-01	3032100
2007-01-01	3027400
2007-04-01	3024200
2007-07-01	3028500
2007-10-01	3033400
2008-01-01	3037700
2008-04-01	3042000
2008-07-01	3046100
2008-10-01	3050200
2009-01-01	3053900
2009-04-01	3057000
2009-07-01	3058600
2009-10-01	3059400
2010-01-01	3060400
2010-04-01	3061300
2010-07-01	3062400
2010-10-01	3063500
2011-01-01	3064300
2011-04-01	3065000
2011-07-01	3066900
2011-10-01	3068700
2012-01-01	3070300
2012-04-01	3072200
2012-07-01	3074700
2012-10-01	3077200
2013-01-01	3078200
2013-04-01	3077800
2013-07-01	3078200
2013-10-01	3074600
2014-01-01	3071300
2014-04-01	3067900
2014-07-01	3064500
2014-10-01	3061400
2015-01-01	3056300
2015-04-01	3053000
2015-07-01	3050400
2015-10-01	3046900
2016-01-01	3043500
2016-04-01	3043200
2016-07-01	3043300
2016-10-01	3040600
2017-01-01	3037300
2017-04-01	3038600
2017-07-01	3040100
2017-10-01	3037000
2018-01-01	3034100
2018-04-01	3031700