| 2006 |
68%
|
| 1996 |
71%
|
| 1982 |
75%
|
| 1979 |
70%
|
| 1969 |
79%
|
| 1985 |
71%
|
| 1968 |
81%
|
| 1979 |
37%
|
| 1985 |
58%
|
| 1986 |
61%
|
