Quarter	Persons, Seasonally Adjusted
1998-01-01	20263123.813356098
1998-04-01	20345575.819154600
1998-07-01	20415980.894822900
1998-10-01	20459519.472666500
1999-01-01	20529146.398629498
1999-04-01	20598480.885181002
1999-07-01	20658123.548787497
1999-10-01	20720649.167401902
2000-01-01	20746126.907591900
2000-04-01	20931329.165001100
2000-07-01	21105009.333218697
2000-10-01	21293434.594188300
2001-01-01	21371250.574588697
2001-04-01	21351916.878397700
2001-07-01	21500149.609873902
2001-10-01	21558282.937139600
2002-01-01	21718387.399793800
2002-04-01	21713341.736970600
2002-07-01	21794403.024260998
2002-10-01	21827767.838974600
2003-01-01	21905813.032931298
2003-04-01	21974511.184691800
2003-07-01	22061104.487781197
2003-10-01	22035571.294595700
2004-01-01	22172032.469822200
2004-04-01	22302172.582542200
2004-07-01	22354841.806259600
2004-10-01	22425253.141376100
2005-01-01	22359047.372604698
2005-04-01	22351890.125837900
2005-07-01	22289649.646775898
2005-10-01	22445412.854781400
2006-01-01	22661765.775711100
2006-04-01	22768530.581043600
2006-07-01	22679169.090194900
2006-10-01	22730034.553050400
2007-01-01	22682063.485121200
2007-04-01	22779118.077313400
2007-07-01	22960385.610862598
2007-10-01	22962832.826702602
2008-01-01	23016973.174280000
2008-04-01	23085243.440866802
2008-07-01	23089707.378012500
2008-10-01	22964176.006840600
2009-01-01	22782693.233614700
2009-04-01	22708410.254057800
2009-07-01	22596521.877637800
2009-10-01	22510374.634689600
2010-01-01	22515275.110324400
2010-04-01	22480092.447676100
2010-07-01	22386034.475409500
2010-10-01	22507997.966590000
2011-01-01	22621534.138666898
2011-04-01	22546471.974657400
2011-07-01	22507365.621159000
2011-10-01	22506728.265516700
2012-01-01	22536651.180601500
2012-04-01	22558733.013546500
2012-07-01	22515096.100939300
2012-10-01	22432619.704912600
2013-01-01	22247469.644713400
2013-04-01	22088204.933269497
2013-07-01	22079189.882805400
2013-10-01	22129635.539211800
2014-01-01	22156312.217533900
2014-04-01	22166250.332259800
2014-07-01	22239671.890252500
2014-10-01	22281865.559953800
2015-01-01	22302911.652989402
2015-04-01	22327017.066994200
2015-07-01	22468556.827430200
2015-10-01	22481114.452586200
2016-01-01	22545151.844795700
2016-04-01	22725833.808506400
2016-07-01	22687976.738544000
2016-10-01	22752637.608153800
2017-01-01	22900301.459005600
2017-04-01	22876898.660092200
2017-07-01	22984578.648244300
2017-10-01	23038821.232657902
2018-01-01	23066057.910947500
2018-04-01	23250982.014751602