Quarterly Persons
2005-01-01 35226000
2005-04-01 36227000
2005-07-01 37816000
2005-10-01 36503000
2006-01-01 35495000
2006-04-01 36888000
2006-07-01 38328000
2006-10-01 36893000
2007-01-01 35902000
2007-04-01 37074000
2007-07-01 38202000
2007-10-01 36856000
2008-01-01 35577000
2008-04-01 36874000
2008-07-01 37709000
2008-10-01 35351000
2009-01-01 33070000
2009-04-01 33846000
2009-07-01 34581000
2009-10-01 32881000
2010-01-01 31738000
2010-04-01 33369000
2010-07-01 34540000
2010-10-01 33007000
2011-01-01 32300000
2011-04-01 33468000
2011-07-01 34575000
2011-10-01 33442000
2012-01-01 32256000
2012-04-01 33676000
2012-07-01 34757000
2012-10-01 33289000
2013-01-01 32119000
2013-04-01 33413000
2013-07-01 34604000
2013-10-01 33119000
2014-01-01 32508000
2014-04-01 33708000
2014-07-01 35038000
2014-10-01 33726000
2015-01-01 32903000
2015-04-01 33864000
2015-07-01 35276000
2015-10-01 34004000
2016-01-01 33221000
2016-04-01 34558000
2016-07-01 35495000
2016-10-01 34243000
2017-01-01 33452000
2017-04-01 34972000