Quarter	Persons, Seasonally Adjusted
2005-01-01	24633083
2005-04-01	24885671
2005-07-01	25128451
2005-10-01	25751114
2006-01-01	25770856
2006-04-01	25963183
2006-07-01	26112367
2006-10-01	26395568
2007-01-01	26208634
2007-04-01	26728648
2007-07-01	26613679
2007-10-01	27523593
2008-01-01	27428276
2008-04-01	27658466
2008-07-01	27535814
2008-10-01	27507222
2009-01-01	27840890
2009-04-01	28131500
2009-07-01	28551895
2009-10-01	28912495
2010-01-01	28406795
2010-04-01	29117887
2010-07-01	28842831
2010-10-01	28437437
2011-01-01	28926961
2011-04-01	29318027
2011-07-01	29430440
2011-10-01	30354192
2012-01-01	30071177
2012-04-01	30999247
2012-07-01	30909393
2012-10-01	30399325
2013-01-01	30441606
2013-04-01	31065207
2013-07-01	30709075
2013-10-01	31057270
2014-01-01	30581111
2014-04-01	30640844
2014-07-01	30501846
2014-10-01	30830192
2015-01-01	31048421
2015-04-01	31150074
2015-07-01	31326921
2015-10-01	31929358
2016-01-01	31509973
2016-04-01	31795268
2016-07-01	32057045
2016-10-01	31948502
2017-01-01	32088032
2017-04-01	32171718
2017-07-01	32065767
2017-10-01	32284113
2018-01-01	32513046
2018-04-01	33280680