Quarterly Persons
1999-04-01 29518100
1999-07-01 29552500
1999-10-01 29589800
2000-01-01 29606700
2000-04-01 29623200
2000-07-01 29660800
2000-10-01 29695200
2001-01-01 29703400
2001-04-01 29710900
2001-07-01 29746400
2001-10-01 29763000
2002-01-01 29775800
2002-04-01 29784700
2002-07-01 29808600
2002-10-01 29832100
2003-01-01 29867500
2003-04-01 29879200
2003-07-01 29910500
2003-10-01 29931700
2004-01-01 29961200
2004-04-01 29982600
2004-07-01 30034000
2004-10-01 30078900
2005-01-01 30109800
2005-04-01 30131300
2005-07-01 30174700
2005-10-01 30228100
2006-01-01 30271300
2006-04-01 30286100
2006-07-01 30341700
2006-10-01 30374500
2007-01-01 30401600
2007-04-01 30439500
2007-07-01 30519400
2007-10-01 30560700
2008-01-01 30598700
2008-04-01 30657500
2008-07-01 30716100
2008-10-01 30752400
2009-01-01 31117500
2009-04-01 31183000
2009-07-01 31238700
2009-10-01 31275400
2010-01-01 31330700
2010-04-01 31363500
2010-07-01 31455300
2010-10-01 31509400
2011-01-01 31559600
2011-04-01 31605400
2011-07-01 31690000
2011-10-01 31725900
2012-01-01 31765000
2012-04-01 31816600
2012-07-01 31873700
2012-10-01 31902000
2013-01-01 31931800
2013-04-01 31975900
2013-07-01 32032400
2013-10-01 32084900
2014-01-01 32117500
2014-04-01 32184300
2014-07-01 32236300
2014-10-01 32282800