| 1982 |
78%
|
| 1999 |
76%
|
| 1986 |
50%
|
| 1992 |
80%
|
| 2006 |
69%
|
| 1988 |
47%
|
| 1996 |
75%
|
| 1997 |
69%
|
| 1996 |
69%
|
| 1994 |
28%
|
| 1996 |
58%
|
| 1991 |
65%
|
