Quarter	Persons, Seasonally Adjusted
2005-01-01	19857557.988340800
2005-04-01	19927385.523540698
2005-07-01	19938396.482631400
2005-10-01	19991060.005487100
2006-01-01	20114850.640090600
2006-04-01	20269264.737580900
2006-07-01	20301983.619938098
2006-10-01	20508201.002390400
2007-01-01	20503666.805805300
2007-04-01	20703319.066591200
2007-07-01	20814720.914637900
2007-10-01	20800493.212965700
2008-01-01	20904238.525013400
2008-04-01	20885618.022600500
2008-07-01	21161154.313949198
2008-10-01	20995289.138436900
2009-01-01	20891931.791959400
2009-04-01	20735606.402206900
2009-07-01	20624025.114079300
2009-10-01	20809136.691754296
2010-01-01	20301235.936398200
2010-04-01	20359990.636495000
2010-07-01	20391144.048669200
2010-10-01	20432729.378437600
2011-01-01	20554525.079934500
2011-04-01	20749987.835063200
2011-07-01	20742087.202273097
2011-10-01	20906999.882729300
2012-01-01	20858053.194952298
2012-04-01	20925426.354030500
2012-07-01	21025600.796820700
2012-10-01	20980119.654196500
2013-01-01	20914888.348867700
2013-04-01	21156417.338722900
2013-07-01	21049071.304686100
2013-10-01	21124023.007723402
2014-01-01	21103645.848386600
2014-04-01	21198216.823842900
2014-07-01	21262941.648021300
2014-10-01	21272795.679749202
2015-01-01	21336275.429311298
2015-04-01	21236654.147624900
2015-07-01	21300346.901526500
2015-10-01	21537223.521537200
2016-01-01	21919297.033476300
2016-04-01	21880327.022907298
2016-07-01	21977636.535721300
2016-10-01	22045339.407895100
2017-01-01	22066368.975727200
2017-04-01	22129596.784073003
2017-07-01	22293602.795510000
2017-10-01	22194531.444689803
2018-01-01	22300610.549280100
2018-04-01	22241135.643873498