| 1987 |
79%
|
| 1961 |
91%
|
| 1984 |
52%
|
| 1960 |
85%
|
| 1961 |
85%
|
| 1993 |
56%
|
| 1979 |
71%
|
| 1982 |
71%
|
| 1979 |
65%
|
| 1983 |
63%
|
| 1980 |
65%
|
| 1962 |
85%
|
| 1963 |
85%
|
| 1981 |
56%
|
| 1982 |
56%
|
| 1987 |
76%
|
| 1988 |
76%
|
| 1975 |
63%
|
| 1985 |
66%
|
| 1983 |
66%
|
| 1982 |
66%
|
| 1984 |
66%
|
| 1980 |
66%
|
| 1974 |
68%
|
| 1977 |
72%
|
