| 1989 |
76%
|
| 1979 |
85%
|
| 1971 |
63%
|
| 1972 |
61%
|
| 1976 |
59%
|
| 1967 |
79%
|
| 1975 |
70%
|
| 1969 |
79%
|
| 1987 |
78%
|
| 1951 |
71%
|
| 1985 |
66%
|
| 1979 |
66%
|
| 1964 |
72%
|
| 1982 |
61%
|
