Quarter	Persons, Seasonally Adjusted
1999-04-01	12292183.238313200
1999-07-01	12347270.591957700
1999-10-01	12407219.395798800
2000-01-01	12423684.884044200
2000-04-01	12481417.558988100
2000-07-01	12604725.396858498
2000-10-01	12556072.160109298
2001-01-01	12591719.205838000
2001-04-01	12629407.087531699
2001-07-01	12655762.168137000
2001-10-01	12697511.538493200
2002-01-01	12698362.693864400
2002-04-01	12786843.208184400
2002-07-01	12808574.272773100
2002-10-01	12812119.825178100
2003-01-01	12827899.053081999
2003-04-01	12886236.921976201
2003-07-01	12890490.539397900
2003-10-01	12955473.485544000
2004-01-01	13042554.784449900
2004-04-01	13048958.557624001
2004-07-01	13034779.818220802
2004-10-01	13107206.839705301
2005-01-01	13242627.317544900
2005-04-01	13226665.782912700
2005-07-01	13290411.445098600
2005-10-01	13239995.454443801
2006-01-01	13393271.651051000
2006-04-01	13409365.037162900
2006-07-01	13402347.545243299
2006-10-01	13413015.766542800
2007-01-01	13377265.329320600
2007-04-01	13424009.444365399
2007-07-01	13492430.809079300
2007-10-01	13590394.417234700
2008-01-01	13617935.049263200
2008-04-01	13659904.092706900
2008-07-01	13629114.066094100
2008-10-01	13614746.791935800
2009-01-01	13578064.173856499
2009-04-01	13535999.004460700
2009-07-01	13572501.782651900
2009-10-01	13618235.039030900
2010-01-01	13563297.729547600
2010-04-01	13593730.827152700
2010-07-01	13636375.923831400
2010-10-01	13597195.519468200
2011-01-01	13693963.750491200
2011-04-01	13657112.796658600
2011-07-01	13645445.838861201
2011-10-01	13660877.613988899
2012-01-01	13676220.426275700
2012-04-01	13744028.593101400
2012-07-01	13816591.224458000
2012-10-01	13916359.756165000
2013-01-01	13922067.854261901
2013-04-01	13959706.663536800
2013-07-01	14003541.596753200
2013-10-01	14118583.885448001
2014-01-01	14206532.658931100
2014-04-01	14322410.217021799
2014-07-01	14385424.434876801
2014-10-01	14471432.689170301
2015-01-01	14523808.460930001
2015-04-01	14534968.202061200
2015-07-01	14608777.157095300
2015-10-01	14660346.179913600
2016-01-01	14655043.491500400
2016-04-01	14768504.816611499
2016-07-01	14823605.003414001
2016-10-01	14895646.688474000
2017-01-01	14926600.926401298
2017-04-01	15000788.386398701
2017-07-01	15029592.722839199
2017-10-01	15079417.964360700
2018-01-01	15173517.590270100
2018-04-01	15191037.048465500