1995 |
86%
|
1992 |
90%
|
1972 |
85%
|
1976 |
85%
|
1975 |
65%
|
1976 |
67%
|
1994 |
80%
|
2000 |
66%
|
1996 |
77%
|
1985 |
67%
|
1995 |
67%
|
1991 |
76%
|
2006 |
70%
|
1994 |
70%
|
1989 |
76%
|
1995 |
66%
|
1985 |
67%
|
2001 |
62%
|
2005 |
64%
|
1986 |
64%
|
2005 |
64%
|
2005 |
64%
|
2005 |
63%
|
2005 |
63%
|
2005 |
63%
|
1986 |
56%
|
1989 |
48%
|