| 1996 |
56%
|
| 1994 |
56%
|
| 1995 |
56%
|
| 1984 |
67%
|
| 1972 |
79%
|
| 1977 |
70%
|
| 1966 |
81%
|
| 1968 |
81%
|
| 1965 |
81%
|
| 1967 |
81%
|
| 1997 |
40%
|
| 1999 |
37%
|
