| 2007 |
84%
|
| 1997 |
86%
|
| 1999 |
86%
|
| 1996 |
86%
|
| 2001 |
86%
|
| 1979 |
65%
|
| 1978 |
65%
|
| 1977 |
65%
|
| 1976 |
65%
|
| 1981 |
71%
|
| 1982 |
71%
|
| 1988 |
75%
|
| 1978 |
62%
|
