Quarter	Persons
1998-04-01	2146300
1999-04-01	2157300
2000-04-01	2172200
2001-04-01	2189700
2002-04-01	2174900
2003-04-01	2177300
2004-04-01	2173200
2005-04-01	2172000
2006-04-01	2213900
2007-04-01	2259200
2008-04-01	2289200
2009-04-01	2304400
2010-01-01	2249100
2010-04-01	2295500
2010-07-01	2307100
2010-10-01	2304300
2011-01-01	2307400
2011-04-01	2326700
2011-07-01	2350800
2011-10-01	2353900
2012-01-01	2323800
2012-04-01	2352400
2012-07-01	2372100
2012-10-01	2371400
2013-01-01	2348300
2013-04-01	2365400
2013-07-01	2366400
2013-10-01	2394300
2014-01-01	2361600
2014-04-01	2397200
2014-07-01	2398600
2014-10-01	2432700
2015-01-01	2413600
2015-04-01	2427600
2015-07-01	2425600
2015-10-01	2454500
2016-01-01	2429200
2016-04-01	2455100
2016-07-01	2467800
2016-10-01	2490800
2017-01-01	2445300
2017-04-01	2493900
2017-07-01	2499700
2017-10-01	2508200
2018-01-01	2466800
2018-04-01	2513000