Quarter	Persons
1999-04-01	2265300
1999-07-01	2424600
1999-10-01	2353900
2000-01-01	2281000
2000-04-01	2275900
2000-07-01	2400400
2000-10-01	2323800
2001-01-01	2282200
2001-04-01	2260100
2001-07-01	2467500
2001-10-01	2404100
2002-01-01	2335600
2002-04-01	2318400
2002-07-01	2451000
2002-10-01	2414400
2003-01-01	2369900
2003-04-01	2327000
2003-07-01	2494600
2003-10-01	2436700
2004-01-01	2383700
2004-04-01	2357500
2004-07-01	2525700
2004-10-01	2477500
2005-01-01	2416500
2005-04-01	2360200
2005-07-01	2516800
2005-10-01	2476000
2006-01-01	2387300
2006-04-01	2398800
2006-07-01	2613600
2006-10-01	2496300
2007-01-01	2431200
2007-04-01	2408000
2007-07-01	2565800
2007-10-01	2500000
2008-01-01	2434400
2008-04-01	2418500
2008-07-01	2613900
2008-10-01	2507200
2009-01-01	2370900
2009-04-01	2361800
2009-07-01	2474500
2009-10-01	2336000
2010-01-01	2280500
2010-04-01	2319900
2010-07-01	2512900
2010-10-01	2428100
2011-01-01	2316300
2011-04-01	2360100
2011-07-01	2498400
2011-10-01	2417400
2012-01-01	2340600
2012-04-01	2388500
2012-07-01	2506800
2012-10-01	2428600
2013-01-01	2305800
2013-04-01	2308300
2013-07-01	2484900
2013-10-01	2393600
2014-01-01	2298500
2014-04-01	2285000
2014-07-01	2415500
2014-10-01	2353600
2015-01-01	2298800
2015-04-01	2275900
2015-07-01	2443000
2015-10-01	2370000
2016-01-01	2285300
2016-04-01	2251500
2016-07-01	2356700
2016-10-01	2306400
2017-01-01	2242500
2017-04-01	2218900
2017-07-01	2261400
2017-10-01	2235000
2018-01-01	2203700
2018-04-01	2177100