Quarter	Persons
1998-01-01	29311400
1998-04-01	29323300
1998-07-01	29310400
1998-10-01	29319500
1999-01-01	29332900
1999-04-01	29341100
1999-07-01	29334200
1999-10-01	29346900
2000-01-01	29366100
2000-04-01	29389200
2000-07-01	29404200
2000-10-01	29412900
2001-01-01	29430600
2001-04-01	29454800
2001-07-01	29475500
2001-10-01	29498400
2002-01-01	29520100
2002-04-01	29528600
2002-07-01	29525700
2002-10-01	29520300
2003-01-01	29525600
2003-04-01	29528400
2003-07-01	29525600
2003-10-01	29522100
2004-01-01	29489600
2004-04-01	29577400
2004-07-01	29635200
2004-10-01	29744900
2005-01-01	29807400
2005-04-01	29874900
2005-07-01	29914900
2005-10-01	29941800
2006-01-01	29977300
2006-04-01	30019500
2006-07-01	30043600
2006-10-01	30077600
2007-01-01	30175500
2007-04-01	30209200
2007-07-01	30281000
2007-10-01	30339100
2008-01-01	30396300
2008-04-01	30464600
2008-07-01	30515700
2008-10-01	30574200
2009-01-01	30633200
2009-04-01	30690000
2009-07-01	30726800
2009-10-01	30771200
2010-01-01	30811100
2010-04-01	30853200
2010-07-01	30890100
2010-10-01	30928900
2011-01-01	30972000
2011-04-01	31015400
2011-07-01	31043400
2011-10-01	31065300
2012-01-01	31091000
2012-04-01	31111500
2012-07-01	31121000
2012-10-01	31133600
2013-01-01	31156800
2013-04-01	31184500
2013-07-01	31187500
2013-10-01	31193100
2014-01-01	31205200
2014-04-01	31218200
2014-07-01	31216400