Year	Thousands of Persons
1990-01-01	34.6
1991-01-01	37.2
1992-01-01	38.2
1993-01-01	39.8
1994-01-01	42.1
1995-01-01	43.6
1996-01-01	46.8
1997-01-01	53.0
1998-01-01	56.1
1999-01-01	59.4
2000-01-01	63.3
2001-01-01	65.0
2002-01-01	66.1
2003-01-01	69.5
2004-01-01	70.8
2005-01-01	72.4
2006-01-01	74.8
2007-01-01	76.4
2008-01-01	78.1
2009-01-01	78.0
2010-01-01	78.4
2011-01-01	79.7
2012-01-01	82.1
2013-01-01	84.9
2014-01-01	85.4
2015-01-01	86.5
2016-01-01	85.3
2017-01-01	83.8