1990
1%
1991
4%
1992
5%
1993
4%
1994
18%
1995
2%
1996
1%
1997
1%
1998
5%
1999
14%
2000
2%
2001
2%
2002
1%
2003
13%
Hlutlaus
26%
84 hafa kosið