Quarter	Persons, Seasonally Adjusted
2005-01-01	13818320.881320700
2005-04-01	13887543.759631801
2005-07-01	13706176.110259399
2005-10-01	13550659.248788102
2006-01-01	13404987.133366500
2006-04-01	12858054.053713800
2006-07-01	12573539.787170501
2006-10-01	12362019.025749200
2007-01-01	11914943.713068600
2007-04-01	11512394.685740001
2007-07-01	11534029.068215499
2007-10-01	11302232.532975900
2008-01-01	11375683.877860000
2008-04-01	11582244.067705800
2008-07-01	11740621.517744400
2008-10-01	12395050.536689800
2009-01-01	14142575.794757600
2009-04-01	15011484.586282100
2009-07-01	15466140.525908000
2009-10-01	15631299.093052300
2010-01-01	15946680.481081400
2010-04-01	16036570.185618700
2010-07-01	15865299.741023801
2010-10-01	15771149.592276200
2011-01-01	15666905.816601701
2011-04-01	15667314.226470300
2011-07-01	16123409.416030899
2011-10-01	16594470.540897200
2012-01-01	17304125.539088100
2012-04-01	17852178.827400200
2012-07-01	18223321.197350297
2012-10-01	18619874.436161403
2013-01-01	19014359.035753600
2013-04-01	19165123.733244800
2013-07-01	19110741.571385300
2013-10-01	18825675.659616300
2014-01-01	18880655.805479200
2014-04-01	18586085.716449800
2014-07-01	18500992.172453500
2014-10-01	18415266.305617500
2015-01-01	17837715.372455800
2015-04-01	17733358.710759300
2015-07-01	17124162.540755600
2015-10-01	16951563.376029200
2016-01-01	16598274.682910600
2016-04-01	16382674.975092400
2016-07-01	16090941.059584200
2016-10-01	15717709.282412800
2017-01-01	15223363.563636800
2017-04-01	14773397.841701100
2017-07-01	14609976.204539000
2017-10-01	14096762.390123200
2018-01-01	13849187.592208800
2018-04-01	13510019.254700601