Quarter Persons, Seasonally Adjusted 1999-04-01 12993478.363004701 1999-07-01 13046643.591389500 1999-10-01 13087229.175809199 2000-01-01 13121293.212910800 2000-04-01 13150892.242426300 2000-07-01 13245608.762800900 2000-10-01 13185605.781861900 2001-01-01 13179325.571017900 2001-04-01 13198622.650478600 2001-07-01 13231316.442121500 2001-10-01 13284535.336382100 2002-01-01 13284496.756723500 2002-04-01 13397312.116997201 2002-07-01 13414318.081396900 2002-10-01 13421273.044882400 2003-01-01 13414685.213870600 2003-04-01 13454756.504712800 2003-07-01 13480763.924997000 2003-10-01 13537794.356419599 2004-01-01 13612624.928824900 2004-04-01 13638377.778208900 2004-07-01 13603608.284915400 2004-10-01 13692789.008050801 2005-01-01 13828480.090317500 2005-04-01 13801401.737265800 2005-07-01 13856566.801527500 2005-10-01 13890251.370889200 2006-01-01 14060078.054908000 2006-04-01 14112524.436804801 2006-07-01 14112672.451537602 2006-10-01 14122425.056749600 2007-01-01 14103954.637348600 2007-04-01 14127999.205312600 2007-07-01 14194606.023605099 2007-10-01 14270040.133733701 2008-01-01 14296237.233281700 2008-04-01 14348130.585583400 2008-07-01 14386527.156038700 2008-10-01 14412205.025096200 2009-01-01 14465932.871684399 2009-04-01 14481800.687260000 2009-07-01 14508617.797026500 2009-10-01 14574248.644028999 2010-01-01 14537195.669834500 2010-04-01 14587105.863822400 2010-07-01 14652761.070930202 2010-10-01 14629037.395412901 2011-01-01 14731543.664938498 2011-04-01 14727592.807216201 2011-07-01 14737186.640602500 2011-10-01 14791076.887242800 2012-01-01 14796134.163199100 2012-04-01 14842382.768825201 2012-07-01 14900400.739044200 2012-10-01 15012982.328931600 2013-01-01 15010899.885090200 2013-04-01 15027235.562363100 2013-07-01 15069301.753314600 2013-10-01 15136862.799232100 2014-01-01 15169247.330262901 2014-04-01 15227814.811724800 2014-07-01 15245997.006476400 2014-10-01 15289840.851535800 2015-01-01 15326349.114072800 2015-04-01 15350227.260097299 2015-07-01 15393949.110089699 2015-10-01 15408274.515740100 2016-01-01 15410343.304597600 2016-04-01 15505433.447142600 2016-07-01 15541772.886882900 2016-10-01 15591550.361376900 2017-01-01 15598160.023544400 2017-04-01 15658489.255151300 2017-07-01 15682830.855331500 2017-10-01 15742119.865972700 2018-01-01 15822556.302197700 2018-04-01 15816359.392513400