Quarter	Persons
1998-04-01	2447100
1999-04-01	2489100
1999-07-01	2501200
1999-10-01	2521800
2000-01-01	2526600
2000-04-01	2536800
2000-07-01	2547200
2000-10-01	2574200
2001-01-01	2579400
2001-04-01	2590300
2001-07-01	2605000
2001-10-01	2627500
2002-01-01	2638900
2002-04-01	2653800
2002-07-01	2666000
2002-10-01	2684500
2003-01-01	2696800
2003-04-01	2702200
2003-07-01	2713900
2003-10-01	2731800
2004-01-01	2742500
2004-04-01	2749700
2004-07-01	2764500
2004-10-01	2788600
2005-01-01	2803500
2005-04-01	2816800
2005-07-01	2837900
2005-10-01	2865900
2006-01-01	2890900
2006-04-01	2905500
2006-07-01	2929800
2006-10-01	2951100
2007-01-01	3003100
2007-04-01	3026200
2007-07-01	3044900
2007-10-01	3064400
2008-01-01	3079700
2008-04-01	3089500
2008-07-01	3092900
2008-10-01	3095600
2009-01-01	3097700
2009-04-01	3100900
2009-07-01	3092800
2009-10-01	3091300
2010-01-01	3088200
2010-04-01	3083000
2010-07-01	3078800
2010-10-01	3073400
2011-01-01	3071600
2011-04-01	3067000
2011-07-01	3063600
2011-10-01	3060800
2012-01-01	3057900
2012-04-01	3055600
2012-07-01	3054700
2012-10-01	3053600
2013-01-01	3052800
2013-04-01	3051600
2013-07-01	3053300
2013-10-01	3055100
2014-01-01	3056600
2014-04-01	3058400
2014-07-01	3062700
2014-10-01	3067000
2015-01-01	3071400
2015-04-01	3075800
2015-07-01	3084000
2015-10-01	3091200
2016-01-01	3097300
2016-04-01	3104300
2016-07-01	3114700
2016-10-01	3123300
2017-01-01	3129400
2017-04-01	3135600
2017-07-01	3142600
2017-10-01	3155400
2018-01-01	3155300
2018-04-01	3174900