Quarter	Persons
1986-01-01	1000
1986-04-01	1100
1986-07-01	1700
1986-10-01	2000
1987-01-01	1800
1987-04-01	1600
1987-07-01	2300
1987-10-01	2300
1988-01-01	1900
1988-04-01	2100
1988-07-01	2900
1988-10-01	3100
1989-01-01	3800
1989-04-01	3600
1989-07-01	3400
1989-10-01	3500
1990-01-01	3900
1990-04-01	4200
1990-07-01	4100
1990-10-01	4800
1991-01-01	4400
1991-04-01	4600
1991-07-01	5800
1991-10-01	4900
1992-01-01	5900
1992-04-01	5800
1992-07-01	6500
1992-10-01	6900
1993-01-01	5900
1993-04-01	5800
1993-07-01	5500
1993-10-01	5900
1994-01-01	5700
1994-04-01	5300
1994-07-01	4900
1994-10-01	4200
1995-01-01	3700
1995-04-01	3400
1995-07-01	3800
1995-10-01	3100
1996-01-01	4500
1996-04-01	4200
1996-07-01	4900
1996-10-01	4200
1997-01-01	5100
1997-04-01	5100
1997-07-01	4500
1997-10-01	5600
1998-01-01	4600
1998-04-01	5400
1998-07-01	5800
1998-10-01	6500
1999-01-01	7300
1999-04-01	4600
1999-07-01	8300
1999-10-01	6000
2000-01-01	5900
2000-04-01	6800
2000-07-01	7400
2000-10-01	6500
2001-01-01	5800
2001-04-01	5200
2001-07-01	6200
2001-10-01	4000
2002-01-01	5000
2002-04-01	4700
2002-07-01	4100
2002-10-01	4400
2003-01-01	5000
2003-04-01	4800
2003-07-01	5100
2003-10-01	5100
2004-01-01	4400
2004-04-01	3500
2004-07-01	3700
2004-10-01	2900
2005-01-01	3300
2005-04-01	3200
2005-07-01	3200
2005-10-01	2400
2006-01-01	4200
2006-04-01	3600
2006-07-01	3300
2006-10-01	2100
2007-01-01	3500
2007-04-01	2700
2007-07-01	2000
2007-10-01	2500
2008-01-01	4100
2008-04-01	3900
2008-07-01	4500
2008-10-01	3700
2009-01-01	6200
2009-04-01	6300
2009-07-01	8300
2009-10-01	7400
2010-01-01	5200
2010-04-01	8500
2010-07-01	7900
2010-10-01	7300
2011-01-01	5400
2011-04-01	6700
2011-07-01	5200
2011-10-01	6600
2012-01-01	6800
2012-04-01	7200
2012-07-01	9800
2012-10-01	8400
2013-01-01	6800
2013-04-01	6700
2013-07-01	9500
2013-10-01	6700
2014-01-01	7300
2014-04-01	7100
2014-07-01	6000
2014-10-01	5700
2015-01-01	8700
2015-04-01	6700
2015-07-01	6100
2015-10-01	6400
2016-01-01	7300
2016-04-01	7800
2016-07-01	7500
2016-10-01	5800
2017-01-01	6900
2017-04-01	6800
2017-07-01	6900
2017-10-01	6600
2018-01-01	6900
2018-04-01	8100
2018-07-01	6400