Quarter Persons, Seasonally Adjusted 2005-01-01 22009510.440595300 2005-04-01 22215230.397759300 2005-07-01 22299280.891090100 2005-10-01 22279378.270555300 2006-01-01 22307087.432329500 2006-04-01 22308373.379800200 2006-07-01 22266203.216212300 2006-10-01 22466235.971658103 2007-01-01 22259057.550148100 2007-04-01 22273366.411652100 2007-07-01 22342943.864837100 2007-10-01 22375232.173362803 2008-01-01 22356002.902454197 2008-04-01 22322788.114931400 2008-07-01 22338067.797649898 2008-10-01 22236841.184964400 2009-01-01 22352794.092638800 2009-04-01 22312768.229249798 2009-07-01 22138097.240948600 2009-10-01 22124240.437162800 2010-01-01 21749531.850321000 2010-04-01 21639530.566084400 2010-07-01 21632531.124911997 2010-10-01 21541506.458682700 2011-01-01 21632236.474960300 2011-04-01 21671609.793565000 2011-07-01 21671300.935744000 2011-10-01 21700052.795730700 2012-01-01 21773257.277948800 2012-04-01 21667492.968836000 2012-07-01 21803481.464113200 2012-10-01 21732168.289102000 2013-01-01 21792035.173215400 2013-04-01 21853014.165595800 2013-07-01 21766088.796709500 2013-10-01 21832261.864479300 2014-01-01 21865328.657930600 2014-04-01 21859972.877741200 2014-07-01 21924773.693689898 2014-10-01 21874624.770638198 2015-01-01 21849303.382631302 2015-04-01 21857632.989363200 2015-07-01 21902957.706673600 2015-10-01 22092905.921331900 2016-01-01 22268451.245884200 2016-04-01 22370137.295919000 2016-07-01 22456404.612178700 2016-10-01 22500406.846017998 2017-01-01 22447816.382731200 2017-04-01 22520724.190871500 2017-07-01 22553838.242788900 2017-10-01 22493221.183608502 2018-01-01 22506722.734371297 2018-04-01 22501921.625789100