Statistics Norway

The Storting electoral survey

1 Proportion of switchers from one election to the next. 1965-2009. Per cent
  Switching between parties and non-voting Switching only between parties
1965-1969 24 18
1969-1973 32 25
1973-1977 31 24
1977-1981 31 19
1981-1985 29 26
1985-1989 38 30
1989-1993 44 32
1993-1997 43 33
1997-2001 44 37
2001-2005 47 40
2005-2009 39 31
Source: Electoral Studies, Institute for Social Research and Statistics Norway.

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