Quarterly Persons
1998-01-01 38200
1998-04-01 32900
1998-07-01 30300
1998-10-01 33400
1999-01-01 33400
1999-04-01 29500
1999-07-01 25700
1999-10-01 26300
2000-01-01 30800
2000-04-01 20300
2000-07-01 26100
2000-10-01 24400
2001-01-01 24300
2001-04-01 24600
2001-07-01 29900
2001-10-01 32400
2002-01-01 34200
2002-04-01 34100
2002-07-01 40900
2002-10-01 38100
2003-01-01 39900
2003-04-01 35600
2003-07-01 44400
2003-10-01 47900
2004-01-01 45000
2004-04-01 39700
2004-07-01 44700
2004-10-01 42700
2005-01-01 39900
2005-04-01 41800
2005-07-01 41100
2005-10-01 43900
2006-01-01 41900
2006-04-01 42200
2006-07-01 43900
2006-10-01 44900
2007-01-01 46400
2007-04-01 33800
2007-07-01 37200
2007-10-01 36500
2008-01-01 37000
2008-04-01 31700
2008-07-01 35800
2008-10-01 40200
2009-01-01 46800
2009-04-01 46300
2009-07-01 39700
2009-10-01 50400
2010-01-01 51600
2010-04-01 46700
2010-07-01 49400
2010-10-01 45300
2011-01-01 61700
2011-04-01 61400
2011-07-01 68900
2011-10-01 79900
2012-01-01 80200
2012-04-01 77500
2012-07-01 89500
2012-10-01 82900
2013-01-01 83000
2013-04-01 69900
2013-07-01 79700
2013-10-01 67500
2014-01-01 72000
2014-04-01 67700
2014-07-01 61600
2014-10-01 62900
2015-01-01 56300
2015-04-01 51100
2015-07-01 55200
2015-10-01 63800
2016-01-01 57000
2016-04-01 49600
2016-07-01 50900
2016-10-01 55500
2017-01-01 47000
2017-04-01 43300
2017-07-01 43700
2017-10-01 43100
2018-01-01 46700
2018-04-01 33900