Quarter	Persons, Seasonally Adjusted
2005-01-01	27146000
2005-04-01	27159000
2005-07-01	26853000
2005-10-01	26784000
2006-01-01	25935000
2006-04-01	25313000
2006-07-01	24885000
2006-10-01	24150000
2007-01-01	23884000
2007-04-01	23118000
2007-07-01	23172000
2007-10-01	23293000
2008-01-01	23415000
2008-04-01	23868000
2008-07-01	25172000
2008-10-01	27786000
2009-01-01	32425000
2009-04-01	35476000
2009-07-01	36610000
2009-10-01	36907000
2010-01-01	37282000
2010-04-01	36870000
2010-07-01	36498000
2010-10-01	36291000
2011-01-01	35161000
2011-04-01	35320000
2011-07-01	35365000
2011-10-01	35430000
2012-01-01	35527000
2012-04-01	35730000
2012-07-01	35831000
2012-10-01	36173000
2013-01-01	36457000
2013-04-01	36241000
2013-07-01	35809000
2013-10-01	35210000
2014-01-01	34695000
2014-04-01	33967000
2014-07-01	33632000
2014-10-01	32850000
2015-01-01	32335000
2015-04-01	31898000
2015-07-01	31182000
2015-10-01	30686000
2016-01-01	30464000
2016-04-01	29913000
2016-07-01	29951000
2016-10-01	29378000
2017-01-01	28823000
2017-04-01	27744000
2017-07-01	27303000