Quarter	Persons, Seasonally Adjusted
2002-04-01	17473459.506666698
2002-07-01	17710174.886666700
2002-10-01	17932353.136666700
2003-01-01	18381878.736666698
2003-04-01	18371874.726666700
2003-07-01	18377540.946666700
2003-10-01	18532910.420000000
2004-01-01	18621612.243333300
2004-04-01	18882693.246666700
2004-07-01	19113771.840000000
2004-10-01	19235101.340000000
2005-01-01	19357035.560000000
2005-04-01	19541198.460000000
2005-07-01	19510184.310000002
2005-10-01	19593095.693333300
2006-01-01	19730436.856666700
2006-04-01	19703679.783333300
2006-07-01	19955923.746666700
2006-10-01	20070011.846666700
2007-01-01	20200037.813333300
2007-04-01	20248175.500000000
2007-07-01	20459050.283333300
2007-10-01	20624816.256666700
2008-01-01	20826436.633333300
2008-04-01	21063298.796666700
2008-07-01	21133648.596666697
2008-10-01	21257804.490000000
2009-01-01	21113121.206666700
2009-04-01	21091195.786666700
2009-07-01	21330925.240000002
2009-10-01	21406094.939999998
2010-01-01	21776954.993333300
2010-04-01	21931534.100000000
2010-07-01	22044367.196666700
2010-10-01	22169172.316666700
2011-01-01	22286860.010000000
2011-04-01	22437140.983333297
2011-07-01	22491775.669999998
2011-10-01	22518230.136666700
2012-01-01	22695146.963333300
2012-04-01	22912509.240000000
2012-07-01	22894773.726666700
2012-10-01	23181974.076666698
2013-01-01	23126830.146666700
2013-04-01	23044433.550000000
2013-07-01	23111210.846666700
2013-10-01	23080325.959999997
2014-01-01	23118066.786666700
2014-04-01	23055053.650000002
2014-07-01	22998477.439999998
2014-10-01	23088992.843333300
2015-01-01	22951110.430000000
2015-04-01	22842734.363333300
2015-07-01	22657763.783333298