1992 |
79%
|
1983 |
75%
|
1956 |
85%
|
1954 |
85%
|
1964 |
80%
|
2007 |
80%
|
1965 |
80%
|
2007 |
80%
|
1955 |
85%
|
1967 |
74%
|
1983 |
75%
|
1979 |
70%
|
1983 |
71%
|
1984 |
71%
|
1981 |
71%
|
1979 |
65%
|
1978 |
65%
|
1986 |
77%
|
1964 |
82%
|
1990 |
71%
|
1962 |
72%
|
1965 |
72%
|
1967 |
72%
|
1964 |
72%
|
1964 |
67%
|
1971 |
69%
|
1970 |
69%
|
1977 |
56%
|
1961 |
71%
|