Quarter	Persons
1998-01-01	21577600
1999-01-01	21635400
2000-01-01	21704600
2001-01-01	21807400
2002-01-01	21880000
2003-01-01	22237000
2003-04-01	22273000
2003-07-01	22297900
2003-10-01	22334200
2004-01-01	22363100
2004-04-01	22405900
2004-07-01	22442500
2004-10-01	22474300
2005-01-01	22515100
2005-04-01	22550200
2005-07-01	22586300
2005-10-01	22621000
2006-01-01	22646700
2006-04-01	22674700
2006-07-01	22689300
2006-10-01	22712800
2007-01-01	22721700
2007-04-01	22746900
2007-07-01	22764000
2007-10-01	22798600
2008-01-01	22809500
2008-04-01	22820800
2008-07-01	22818500
2008-10-01	22851800
2009-01-01	22871100
2009-04-01	22882100
2009-07-01	22897300
2009-10-01	22915500
2010-01-01	22926500
2010-04-01	22943500
2010-07-01	22961200
2010-10-01	22984800
2011-01-01	23004600
2011-04-01	23034400
2011-07-01	23048200
2011-10-01	23076500
2012-01-01	23092900
2012-04-01	23106000
2012-07-01	23129500
2012-10-01	23157300
2013-01-01	23201200
2013-04-01	23219700
2013-07-01	23254700
2013-10-01	23287600
2014-01-01	24011700
2014-04-01	24039300
2014-07-01	24071100
2014-10-01	24087600
2015-01-01	24081200
2015-04-01	24119000
2015-07-01	24154500
2015-10-01	24189700
2016-01-01	24216800
2016-04-01	24249600
2016-07-01	24296400
2016-10-01	24328700
2017-01-01	24420000
2017-04-01	24448400
2017-07-01	24481400
2017-10-01	24513400
2018-01-01	24558700
2018-04-01	24587100