Quarterly Persons
2003-04-01 174126000
2004-04-01 175060000
2005-01-01 174146000
2005-04-01 177153000
2005-07-01 178912000
2005-10-01 177841000
2006-01-01 176481000
2006-04-01 179416000
2006-07-01 180824000
2006-10-01 180090000
2007-01-01 178359000
2007-04-01 181175000
2007-07-01 182344000
2007-10-01 181245000
2008-01-01 178804000
2008-04-01 180959000
2008-07-01 181630000
2008-10-01 178974000
2009-01-01 173854000
2009-04-01 174540000
2009-07-01 174644000
2009-10-01 172876000
2010-01-01 170247000
2010-04-01 173365000
2010-07-01 174710000
2010-10-01 173492000
2011-01-01 171791000
2011-04-01 174378000
2011-07-01 175289000
2011-10-01 174681000
2012-01-01 172496000
2012-04-01 175078000
2012-07-01 176284000
2012-10-01 175373000
2013-01-01 172886000
2013-04-01 175430000
2013-07-01 176390000
2013-10-01 175460000
2014-01-01 174292000
2014-04-01 177035000
2014-07-01 178634000
2014-10-01 177599000
2015-01-01 176256000
2015-04-01 178330000
2015-07-01 179719000
2015-10-01 178942000
2016-01-01 178370000
2016-04-01 180686000
2016-07-01 181820000
2016-10-01 180944000
2017-01-01 179563000
2017-04-01 182064000