Quarter	Persons
1998-01-01	2123000
1998-04-01	2163200
1998-07-01	2266400
1998-10-01	2198000
1999-01-01	2199000
1999-04-01	2318000
1999-07-01	2343600
1999-10-01	2262100
2000-01-01	2225600
2000-04-01	2349900
2000-07-01	2391700
2000-10-01	2306500
2001-01-01	2276900
2001-04-01	2386100
2001-07-01	2402900
2001-10-01	2333700
2002-01-01	2295200
2002-04-01	2389300
2002-07-01	2408200
2002-10-01	2324300
2003-01-01	2298800
2003-04-01	2380700
2003-07-01	2396600
2003-10-01	2303800
2004-01-01	2282200
2004-04-01	2367300
2004-07-01	2402500
2004-10-01	2327100
2005-01-01	2316300
2005-04-01	2403300
2005-07-01	2419200
2005-10-01	2371500
2006-01-01	2358200
2006-04-01	2434800
2006-07-01	2466200
2006-10-01	2405200
2007-01-01	2383000
2007-04-01	2492600
2007-07-01	2508500
2007-10-01	2449900
2008-01-01	2439600
2008-04-01	2541200
2008-07-01	2534600
2008-10-01	2473400
2009-01-01	2412700
2009-04-01	2461900
2009-07-01	2443800
2009-10-01	2374900
2010-01-01	2349800
2010-04-01	2448600
2010-07-01	2452800
2010-10-01	2389300
2011-01-01	2366700
2011-04-01	2468500
2011-07-01	2468600
2011-10-01	2410000
2012-01-01	2383400
2012-04-01	2469000
2012-07-01	2475100
2012-10-01	2396600
2013-01-01	2356900
2013-04-01	2453400
2013-07-01	2435300
2013-10-01	2367200
2014-01-01	2339100
2014-04-01	2431400
2014-07-01	2422500
2014-10-01	2350600
2015-01-01	2324000
2015-04-01	2396500
2015-07-01	2411800
2015-10-01	2339400
2016-01-01	2327900
2016-04-01	2407800
2016-07-01	2425500
2016-10-01	2356900
2017-01-01	2340300
2017-04-01	2423500
2017-07-01	2435100
2017-10-01	2411500
2018-01-01	2400500
2018-04-01	2497500