1990
3%
1991
2%
1992
5%
1993
2%
1994
0%
1995
0%
1996
3%
1997
6%
1998
6%
1999
8%
2000
6%
2001
0%
2002
2%
2003
3%
2004
17%
2005
5%
2006
3%
2007
5%
2008
14%
2009
12%
65 hafa kosið