| 1997 |
77%
|
| 1999 |
71%
|
| 1977 |
85%
|
| 2001 |
64%
|
| 1965 |
74%
|
| 1979 |
71%
|
| 1982 |
75%
|
| 1985 |
71%
|
| 1968 |
81%
|
| 1971 |
79%
|
| 1989 |
81%
|
| 1966 |
63%
|
| 1978 |
47%
|
