Nationalität,Total,Schweizer/innen,Ausländer/innen
1994,3.6,2.5,8.2
1995,3,2.1,7.1
1996,3.4,2.3,8.2
1997,3.7,2.5,9.2
1998,2.6,1.8,6.5
1999,1.8,1.3,4.2
2000,1.4,1,2.9
2001,1.4,1,2.8
2002,1.9,1.4,4
2003,2.9,2.3,5.7
2004,3.4,2.7,6.1
2005,3.3,2.7,5.9
2006,2.8,2.3,4.8
2007,2.3,1.9,4.2
2008,2.2,1.7,4.3
2009,3.3,2.6,6.3
2010,3.3,2.7,5.8
2011,2.7,2.2,4.7
2012,2.7,2.2,4.7
2013,2.7,2.2,4.7
2014,2.7,2.1,4.6
2015,2.7,2.1,5
2016,3,2.3,5.4
2017,2.9,2.2,4.8
2018,2.2,1.7,3.9
2019,1.9,1.4,3.3
2020,2.6,2,4.2
2021,2.5,1.9,4.3
2022,1.9,1.4,3.3
2023,1.8,1.3,3.3
2024,2.3,1.6,4.2