| 2005 |
81%
|
| 1977 |
86%
|
| 1964 |
78%
|
| 1978 |
67%
|
| 1980 |
68%
|
| 1971 |
65%
|
| 1983 |
50%
|
| 1975 |
65%
|
| 2006 |
76%
|
| 1996 |
54%
|
| 1980 |
82%
|
| 1992 |
50%
|
