| 1973 |
76%
|
| 1971 |
73%
|
| 1983 |
71%
|
| 2001 |
73%
|
| 1972 |
65%
|
| 1981 |
59%
|
| 1972 |
58%
|
| 1964 |
65%
|
| 1989 |
40%
|
| 1982 |
56%
|
