Quarterly 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