| 1989 |
76%
|
| 1988 |
69%
|
| 1997 |
67%
|
| 2000 |
55%
|
| 1991 |
75%
|
| 1981 |
71%
|
| 1982 |
71%
|
| 1979 |
69%
|
| 1967 |
72%
|
| 2019 |
57%
|
| 2001 |
46%
|
| 1999 |
62%
|
