Quarter	Persons
1998-01-01	2218200
1998-04-01	2225400
1998-07-01	2229500
1998-10-01	2233200
1999-01-01	2238200
1999-04-01	2243500
1999-07-01	2248200
1999-10-01	2253100
2000-01-01	2261700
2000-04-01	2267500
2000-07-01	2273200
2000-10-01	2279800
2001-01-01	2274800
2001-04-01	2275000
2001-07-01	2275100
2001-10-01	2274200
2002-01-01	2274700
2002-04-01	2274300
2002-07-01	2275800
2002-10-01	2277200
2003-01-01	2277400
2003-04-01	2277800
2003-07-01	2285200
2003-10-01	2286800
2004-01-01	2288500
2004-04-01	2290600
2004-07-01	2294900
2004-10-01	2298000
2005-01-01	2298400
2005-04-01	2300200
2005-07-01	2303700
2005-10-01	2306500
2006-01-01	2311000
2006-04-01	2311900
2006-07-01	2311500
2006-10-01	2313000
2007-01-01	2314900
2007-04-01	2319900
2007-07-01	2321800
2007-10-01	2325300
2008-01-01	2340300
2008-04-01	2345100
2008-07-01	2349200
2008-10-01	2355100
2009-01-01	2360000
2009-04-01	2363100
2009-07-01	2366200
2009-10-01	2369800
2010-01-01	2360900
2010-04-01	2361700
2010-07-01	2359200
2010-10-01	2359900
2011-01-01	2337200
2011-04-01	2336700
2011-07-01	2336100
2011-10-01	2336100
2012-01-01	2335000
2012-04-01	2334900
2012-07-01	2335500
2012-10-01	2333500
2013-01-01	2333800
2013-04-01	2334300
2013-07-01	2333000
2013-10-01	2330600
2014-01-01	2329900
2014-04-01	2331800
2014-07-01	2332900
2014-10-01	2334800
2015-01-01	2338700
2015-04-01	2341000
2015-07-01	2341000
2015-10-01	2342400
2016-01-01	2344100
2016-04-01	2344900
2016-07-01	2346500
2016-10-01	2348000
2017-01-01	2351000
2017-04-01	2350600
2017-07-01	2351700
2017-10-01	2352300
2018-01-01	2356700
2018-04-01	2355500