Quarter	Persons
1998-04-01	2464300
1999-01-01	2351700
1999-04-01	2378600
1999-07-01	2322000
1999-10-01	2368200
2000-01-01	2378400
2000-04-01	2335700
2000-07-01	2290100
2000-10-01	2369300
2001-01-01	2414200
2001-04-01	2446800
2001-07-01	2376900
2001-10-01	2395500
2002-01-01	2413900
2002-04-01	2426000
2002-07-01	2335400
2002-10-01	2345700
2003-01-01	2424000
2003-04-01	2426800
2003-07-01	2369100
2003-10-01	2307400
2004-01-01	2346800
2004-04-01	2366800
2004-07-01	2286100
2004-10-01	2303000
2005-01-01	2283700
2005-04-01	2310500
2005-07-01	2264200
2005-10-01	2286900
2006-01-01	2347300
2006-04-01	2367000
2006-07-01	2317400
2006-10-01	2268100
2007-01-01	2298200
2007-04-01	2332000
2007-07-01	2310800
2007-10-01	2287600
2008-01-01	2302900
2008-04-01	2383000
2008-07-01	2276000
2008-10-01	2344600
2009-01-01	2341500
2009-04-01	2388500
2009-07-01	2357200
2009-10-01	2339900
2010-01-01	2310000
2010-04-01	2371200
2010-07-01	2305800
2010-10-01	2295800
2011-01-01	2449900
2011-04-01	2386900
2011-07-01	2388200
2011-10-01	2385900
2012-01-01	2434700
2012-04-01	2424400
2012-07-01	2361600
2012-10-01	2357400
2013-01-01	2397500
2013-04-01	2355000
2013-07-01	2302300
2013-10-01	2369900
2014-01-01	2364800
2014-04-01	2361400
2014-07-01	2329700
2014-10-01	2324800
2015-01-01	2332000
2015-04-01	2399300
2015-07-01	2351900
2015-10-01	2357200
2016-01-01	2391000
2016-04-01	2378600
2016-07-01	2363900
2016-10-01	2306800
2017-01-01	2364700
2017-04-01	2354600
2017-07-01	2296900
2017-10-01	2285400
2018-01-01	2320700
2018-04-01	2339400