| 1990 |
81%
|
| 1992 |
71%
|
| 1988 |
76%
|
| 1965 |
66%
|
| 1963 |
82%
|
| 1965 |
63%
|
| 1982 |
30%
|
| 1976 |
32%
|
| 1969 |
41%
|
| 1979 |
35%
|
