Quarter	Persons
1999-04-01	2503800
1999-07-01	2202500
1999-10-01	2322000
2000-01-01	2427000
2000-04-01	2478000
2000-07-01	2238800
2000-10-01	2413400
2001-01-01	2517100
2001-04-01	2624000
2001-07-01	2337200
2001-10-01	2422200
2002-01-01	2584300
2002-04-01	2639300
2002-07-01	2438800
2002-10-01	2538900
2003-01-01	2663800
2003-04-01	2791100
2003-07-01	2546300
2003-10-01	2618000
2004-01-01	2722600
2004-04-01	2810800
2004-07-01	2582900
2004-10-01	2715800
2005-01-01	2803600
2005-04-01	2950900
2005-07-01	2696300
2005-10-01	2819800
2006-01-01	2961600
2006-04-01	2954000
2006-07-01	2666400
2006-10-01	2864000
2007-01-01	3007700
2007-04-01	3094800
2007-07-01	2834000
2007-10-01	2954200
2008-01-01	3089800
2008-04-01	3100800
2008-07-01	2843600
2008-10-01	2978400
2009-01-01	3174200
2009-04-01	3233300
2009-07-01	3019500
2009-10-01	3227600
2010-01-01	3382100
2010-04-01	3311200
2010-07-01	3036500
2010-10-01	3234300
2011-01-01	3430100
2011-04-01	3379800
2011-07-01	3099200
2011-10-01	3208900
2012-01-01	3370900
2012-04-01	3342300
2012-07-01	3100800
2012-10-01	3159800
2013-01-01	3335500
2013-04-01	3368200
2013-07-01	3052300
2013-10-01	3226800
2014-01-01	3385600
2014-04-01	3372600
2014-07-01	3114100
2014-10-01	3217700
2015-01-01	3284200
2015-04-01	3285300
2015-07-01	3047600
2015-10-01	3145800
2016-01-01	3222200
2016-04-01	3217200
2016-07-01	3048600
2016-10-01	3129900
2017-01-01	3222300
2017-04-01	3243500
2017-07-01	3096400
2017-10-01	3136200
2018-01-01	3203400
2018-04-01	3257300