| 2006 |
75%
|
| 1982 |
42%
|
| 1988 |
76%
|
| 1967 |
73%
|
| 1968 |
73%
|
| 1970 |
73%
|
| 1991 |
53%
|
| 1987 |
49%
|
| 1991 |
69%
|
| 1986 |
45%
|
| 1985 |
54%
|
