Quarter	Persons
1998-01-01	2590700
1998-04-01	2585100
1998-07-01	2560000
1998-10-01	2574000
1999-01-01	2533300
1999-04-01	2552000
1999-07-01	2562000
1999-10-01	2563800
2000-01-01	2568500
2000-04-01	2551900
2000-07-01	2547400
2000-10-01	2570900
2001-01-01	2678800
2001-04-01	2682700
2001-07-01	2670700
2001-10-01	2684800
2002-01-01	2655700
2002-04-01	2608500
2002-07-01	2584400
2002-10-01	2585700
2003-01-01	2566600
2003-04-01	2555800
2003-07-01	2541100
2003-10-01	2545600
2004-01-01	2476600
2004-04-01	2460000
2004-07-01	2466400
2004-10-01	2468400
2005-01-01	2472800
2005-04-01	2455600
2005-07-01	2455000
2005-10-01	2456400
2006-01-01	2442600
2006-04-01	2445000
2006-07-01	2431600
2006-10-01	2455600
2007-01-01	2461500
2007-04-01	2461900
2007-07-01	2450600
2007-10-01	2469700
2008-01-01	2472200
2008-04-01	2450000
2008-07-01	2451000
2008-10-01	2450000
2009-01-01	2423100
2009-04-01	2398400
2009-07-01	2364800
2009-10-01	2384900
2010-01-01	2359600
2010-04-01	2340300
2010-07-01	2333900
2010-10-01	2343800
2011-01-01	2361600
2011-04-01	2369400
2011-07-01	2368900
2011-10-01	2361800
2012-01-01	2350200
2012-04-01	2336400
2012-07-01	2319100
2012-10-01	2306300
2013-01-01	2324200
2013-04-01	2292600
2013-07-01	2290200
2013-10-01	2318100
2014-01-01	2299000
2014-04-01	2291100
2014-07-01	2280800
2014-10-01	2302300
2015-01-01	2293900
2015-04-01	2256100
2015-07-01	2222000
2015-10-01	2225100
2016-01-01	2226300
2016-04-01	2200900
2016-07-01	2173300
2016-10-01	2218400
2017-01-01	2206800
2017-04-01	2163000
2017-07-01	2166000
2017-10-01	2204800
2018-01-01	2210400
2018-04-01	2156800