Quarterly Persons
1998-04-01 3024200
1999-04-01 3038300
2000-04-01 3056700
2001-04-01 3078500
2002-04-01 3114900
2003-04-01 3144200
2004-04-01 3172400
2005-04-01 3200400
2006-04-01 3226600
2007-04-01 3254700
2008-04-01 3295100
2009-04-01 3340500
2010-01-01 3364800
2010-04-01 3370500
2010-07-01 3375900
2010-10-01 3384700
2011-01-01 3393500
2011-04-01 3399800
2011-07-01 3411000
2011-10-01 3422500
2012-01-01 3432800
2012-04-01 3439300
2012-07-01 3448000
2012-10-01 3458900
2013-01-01 3468100
2013-04-01 3476100
2013-07-01 3485800
2013-10-01 3498300
2014-01-01 3507600
2014-04-01 3516300
2014-07-01 3525900
2014-10-01 3537800
2015-01-01 3548800
2015-04-01 3553700
2015-07-01 3562400
2015-10-01 3573000
2016-01-01 3581400
2016-04-01 3586800
2016-07-01 3594100
2016-10-01 3603000
2017-01-01 3609300
2017-04-01 3613100
2017-07-01 3618500
2017-10-01 3626200
2018-01-01 3633200
2018-04-01 3636500