Quarter	Persons, Seasonally Adjusted
2005-01-01	17632553.356904500
2005-04-01	17659572.071499800
2005-07-01	17600522.049312000
2005-10-01	17534252.522283700
2006-01-01	17416814.912172500
2006-04-01	17351192.280159500
2006-07-01	17297379.863660200
2006-10-01	17210212.944007900
2007-01-01	17290264.234228100
2007-04-01	17118211.172356803
2007-07-01	17183237.554087700
2007-10-01	17086287.039327398
2008-01-01	17182666.133373700
2008-04-01	17196594.317744900
2008-07-01	17094123.084588397
2008-10-01	17079916.464293000
2009-01-01	17108383.519609400
2009-04-01	16956922.702869000
2009-07-01	16986593.665514900
2009-10-01	16718500.112006700
2010-01-01	16746188.314813200
2010-04-01	16632764.233766600
2010-07-01	16618659.810077399
2010-10-01	16499387.641342800
2011-01-01	16356595.678690200
2011-04-01	16232445.759394601
2011-07-01	16153258.191835402
2011-10-01	16152200.370079799
2012-01-01	16305557.990622900
2012-04-01	16244180.818260900
2012-07-01	16250075.485903801
2012-10-01	16189785.705212400
2013-01-01	16097814.654273199
2013-04-01	16108418.398938500
2013-07-01	16075426.442282000
2013-10-01	16075340.504506300
2014-01-01	16069504.351312300
2014-04-01	16066224.876068000
2014-07-01	16061106.032222400
2014-10-01	16135164.740397300
2015-01-01	16241642.350754900
2015-04-01	16236176.036420800
2015-07-01	16213628.445144400
2015-10-01	16155653.167679900
2016-01-01	15972289.040248102
2016-04-01	15953039.887541900
2016-07-01	15876565.629419700
2016-10-01	15826805.442790302
2017-01-01	15907369.217765199
2017-04-01	15875155.151264300
2017-07-01	15901613.841230400
2017-10-01	15580061.789740100
2018-01-01	15953962.843969801
2018-04-01	15911100.554250400