Quarter	Persons
1998-04-01	2236600
1999-04-01	2252600
2000-01-01	2232800
2000-04-01	2271300
2000-07-01	2268100
2000-10-01	2247900
2001-01-01	2247500
2001-04-01	2275900
2001-07-01	2273200
2001-10-01	2264600
2002-01-01	2265500
2002-04-01	2293200
2002-07-01	2286900
2002-10-01	2256500
2003-01-01	2249600
2003-04-01	2264900
2003-07-01	2267400
2003-10-01	2248600
2004-01-01	2243600
2004-04-01	2273200
2004-07-01	2282300
2004-10-01	2266900
2005-01-01	2260200
2005-04-01	2280700
2005-07-01	2298800
2005-10-01	2290800
2006-01-01	2312700
2006-04-01	2345900
2006-07-01	2374200
2006-10-01	2379100
2007-01-01	2385700
2007-04-01	2426100
2007-07-01	2450600
2007-10-01	2474200
2008-01-01	2487600
2008-04-01	2522800
2008-07-01	2531900
2008-10-01	2512500
2009-01-01	2495600
2009-04-01	2516500
2009-07-01	2496400
2009-10-01	2489400
2010-01-01	2479300
2010-04-01	2508700
2010-07-01	2506600
2010-10-01	2508500
2011-01-01	2504600
2011-04-01	2530400
2011-07-01	2552800
2011-10-01	2554300
2012-01-01	2563600
2012-04-01	2598000
2012-07-01	2597200
2012-10-01	2582900
2013-01-01	2576100
2013-04-01	2603800
2013-07-01	2617900
2013-10-01	2608600
2014-01-01	2594600
2014-04-01	2635500
2014-07-01	2637200
2014-10-01	2639100
2015-01-01	2618400
2015-04-01	2653300
2015-07-01	2655000
2015-10-01	2637300
2016-01-01	2633400
2016-04-01	2637100
2016-07-01	2655600
2016-10-01	2626600
2017-01-01	2621000
2017-04-01	2651400
2017-07-01	2656800
2017-10-01	2646300
2018-01-01	2650800
2018-04-01	2688600