| 1998 |
86%
|
| 2001 |
86%
|
| 2001 |
83%
|
| 2015 |
62%
|
| 1997 |
55%
|
| 1985 |
75%
|
| 1994 |
80%
|
| 1977 |
70%
|
| 1981 |
70%
|
| 1984 |
67%
|
| 1981 |
71%
|
| 1979 |
66%
|
| 2001 |
57%
|
| 1997 |
57%
|
| 1979 |
59%
|
