| 1996 |
84%
|
| 1997 |
84%
|
| 1994 |
84%
|
| 1995 |
84%
|
| 1997 |
84%
|
| 2006 |
66%
|
| 2006 |
65%
|
| 1983 |
80%
|
| 1982 |
72%
|
| 1981 |
72%
|
| 1979 |
57%
|
