Quarter	Persons
1998-01-01	2207000
1998-04-01	2269800
1998-07-01	2288700
1998-10-01	2277200
1999-01-01	2285000
1999-04-01	2336400
1999-07-01	2333300
1999-10-01	2290900
2000-01-01	2311100
2000-04-01	2378400
2000-07-01	2407200
2000-10-01	2417700
2001-01-01	2509100
2001-04-01	2550300
2001-07-01	2576100
2001-10-01	2522000
2002-01-01	2531000
2002-04-01	2613600
2002-07-01	2630700
2002-10-01	2621700
2003-01-01	2607200
2003-04-01	2680000
2003-07-01	2695200
2003-10-01	2664900
2004-01-01	2738000
2004-04-01	2811100
2004-07-01	2822500
2004-10-01	2803000
2005-01-01	2794600
2005-04-01	2848500
2005-07-01	2861400
2005-10-01	2868000
2006-01-01	2845500
2006-04-01	2902800
2006-07-01	2933300
2006-10-01	2900300
2007-01-01	2886200
2007-04-01	2946800
2007-07-01	2991500
2007-10-01	2977900
2008-01-01	2954400
2008-04-01	3027900
2008-07-01	3020900
2008-10-01	2979900
2009-01-01	2928100
2009-04-01	2977000
2009-07-01	2979400
2009-10-01	2910000
2010-01-01	2841900
2010-04-01	2876500
2010-07-01	2841100
2010-10-01	2746100
2011-01-01	2652300
2011-04-01	2635700
2011-07-01	2596900
2011-10-01	2459400
2012-01-01	2399000
2012-04-01	2366000
2012-07-01	2322000
2012-10-01	2274300
2013-01-01	2192300
2013-04-01	2230700
2013-07-01	2226700
2013-10-01	2203300
2014-01-01	2204500
2014-04-01	2283900
2014-07-01	2310000
2014-10-01	2254100
2015-01-01	2241200
2015-04-01	2348600
2015-07-01	2408700
2015-10-01	2393000
2016-01-01	2371400
2016-04-01	2439200
2016-07-01	2471300
2016-10-01	2400300
2017-01-01	2394100
2017-04-01	2504000
2017-07-01	2535800
2017-10-01	2459500
2018-01-01	2442500
2018-04-01	2569600