Quarter	Persons, Seasonally Adjusted
1999-04-01	557496.86467969100
1999-07-01	554302.48202182810
1999-10-01	554504.75532760100
2000-01-01	553717.03846509600
2000-04-01	551508.21225114310
2000-07-01	553508.05985944390
2000-10-01	553666.68942431790
2001-01-01	555154.33848365400
2001-04-01	557238.42673839200
2001-07-01	552989.14867335700
2001-10-01	555418.08610459800
2002-01-01	554565.88228732400
2002-04-01	556943.54316434500
2002-07-01	562404.43173040900
2002-10-01	563186.14281792200
2003-01-01	564408.11551800800
2003-04-01	562989.82658030600
2003-07-01	561923.86826970090
2003-10-01	564478.18963198490
2004-01-01	565323.79475791900
2004-04-01	567239.69375947900
2004-07-01	565805.49845350000
2004-10-01	558531.01302910200
2005-01-01	555823.87265897400
2005-04-01	550344.43741052200
2005-07-01	549429.71023131000
2005-10-01	550401.97969919300
2006-01-01	549329.67482746400
2006-04-01	553140.11570991700
2006-07-01	548638.28445602800
2006-10-01	549091.92500659010
2007-01-01	506297.23257593000
2007-04-01	502960.11008108800
2007-07-01	509356.80604725296
2007-10-01	511585.85129573000
2008-01-01	515143.04742319096
2008-04-01	522106.81898592600
2008-07-01	522575.94937275804
2008-10-01	527574.18421812390
2009-01-01	530315.23509999600
2009-04-01	533970.64166310900
2009-07-01	536637.48600815200
2009-10-01	542376.63722874200
2010-01-01	546363.08953836000
2010-04-01	546222.00656545790
2010-07-01	549666.21201189900
2010-10-01	546848.69188428400
2011-01-01	548939.69793998100
2011-04-01	546262.05852387200
2011-07-01	547280.59423257400
2011-10-01	546217.64930357400
2012-01-01	544516.73523396200
2012-04-01	548946.71637720390
2012-07-01	544802.73245161800
2012-10-01	542733.81593721700
2013-01-01	537555.91839903500
2013-04-01	528179.61514577700
2013-07-01	531936.92947873600
2013-10-01	531527.53697645200
2014-01-01	533116.14147724300
2014-04-01	540980.20292267900
2014-07-01	535302.79080963390
2014-10-01	540300.86479044400
2015-01-01	542346.93080114900
2015-04-01	542211.82817874300
2015-07-01	542995.31955405300
2015-10-01	535745.92146605510
2016-01-01	534835.33619485690
2016-04-01	524663.78706097500
2016-07-01	525906.10568664000
2016-10-01	529694.77105752800
2017-01-01	524303.33820683200
2017-04-01	533209.12343056000
2017-07-01	529997.19186464700
2017-10-01	527090.34649796110
2018-01-01	530318.46095668000
2018-04-01	524937.95034096400