Quarter	Persons
1998-01-01	2103200
1998-04-01	2141600
1998-07-01	2126000
1998-10-01	2144100
1999-01-01	2159400
1999-04-01	2186200
1999-07-01	2194700
1999-10-01	2189700
2000-01-01	2213500
2000-04-01	2232100
2000-07-01	2249000
2000-10-01	2248600
2001-01-01	2264700
2001-04-01	2273100
2001-07-01	2280000
2001-10-01	2289100
2002-01-01	2287800
2002-04-01	2304200
2002-07-01	2306500
2002-10-01	2275100
2003-01-01	2300300
2003-04-01	2298500
2003-07-01	2296100
2003-10-01	2283500
2004-01-01	2282100
2004-04-01	2297300
2004-07-01	2297100
2004-10-01	2303000
2005-01-01	2288700
2005-04-01	2315000
2005-07-01	2310200
2005-10-01	2305100
2006-01-01	2298100
2006-04-01	2329700
2006-07-01	2322800
2006-10-01	2302500
2007-01-01	2304600
2007-04-01	2318800
2007-07-01	2340500
2007-10-01	2330900
2008-01-01	2335200
2008-04-01	2368600
2008-07-01	2350600
2008-10-01	2335700
2009-01-01	2331300
2009-04-01	2322500
2009-07-01	2297700
2009-10-01	2308200
2010-01-01	2305900
2010-04-01	2303500
2010-07-01	2272300
2010-10-01	2265900
2011-01-01	2236300
2011-04-01	2259000
2011-07-01	2217000
2011-10-01	2181100
2012-01-01	2169300
2012-04-01	2182600
2012-07-01	2166600
2012-10-01	2106600
2013-01-01	2079000
2013-04-01	2107900
2013-07-01	2127400
2013-10-01	2134400
2014-01-01	2130800
2014-04-01	2160200
2014-07-01	2176400
2014-10-01	2162700
2015-01-01	2155500
2015-04-01	2223000
2015-07-01	2205000
2015-10-01	2193000
2016-01-01	2189800
2016-04-01	2216900
2016-07-01	2241800
2016-10-01	2245000
2017-01-01	2249700
2017-04-01	2293500
2017-07-01	2311000
2017-10-01	2320900
2018-01-01	2333100
2018-04-01	2370500