Quarter	Persons
1998-04-01	2268200
1999-01-01	2309100
1999-04-01	2304400
1999-07-01	2336400
1999-10-01	2330000
2000-01-01	2349200
2000-04-01	2373800
2000-07-01	2388000
2000-10-01	2348700
2001-01-01	2344800
2001-04-01	2336300
2001-07-01	2379000
2001-10-01	2318500
2002-01-01	2334100
2002-04-01	2326700
2002-07-01	2355600
2002-10-01	2328300
2003-01-01	2281300
2003-04-01	2308500
2003-07-01	2327300
2003-10-01	2337000
2004-01-01	2336200
2004-04-01	2346200
2004-07-01	2381600
2004-10-01	2343800
2005-01-01	2370700
2005-04-01	2356400
2005-07-01	2403400
2005-10-01	2392300
2006-01-01	2351000
2006-04-01	2355800
2006-07-01	2391300
2006-10-01	2448400
2007-01-01	2439400
2007-04-01	2419600
2007-07-01	2441100
2007-10-01	2452200
2008-01-01	2452400
2008-04-01	2440800
2008-07-01	2461400
2008-10-01	2469300
2009-01-01	2430400
2009-04-01	2406700
2009-07-01	2423600
2009-10-01	2440100
2010-01-01	2426000
2010-04-01	2448800
2010-07-01	2455100
2010-10-01	2475200
2011-01-01	2426800
2011-04-01	2478700
2011-07-01	2435300
2011-10-01	2478900
2012-01-01	2455000
2012-04-01	2473300
2012-07-01	2458300
2012-10-01	2438900
2013-01-01	2426200
2013-04-01	2474500
2013-07-01	2435500
2013-10-01	2436600
2014-01-01	2423700
2014-04-01	2424400
2014-07-01	2421500
2014-10-01	2445700
2015-01-01	2429500
2015-04-01	2409600
2015-07-01	2439000
2015-10-01	2420900
2016-01-01	2421600
2016-04-01	2462600
2016-07-01	2464500
2016-10-01	2490200
2017-01-01	2463100
2017-04-01	2476500
2017-07-01	2491600
2017-10-01	2527900
2018-01-01	2510900
2018-04-01	2513000