| 1999 |
79%
|
| 1988 |
74%
|
| 1991 |
71%
|
| 1988 |
69%
|
| 1982 |
84%
|
| 1972 |
79%
|
| 1967 |
72%
|
| 1964 |
72%
|
| 1990 |
76%
|
| 1967 |
70%
|
