| 1994 |
85%
|
| 1988 |
83%
|
| 1993 |
69%
|
| 1994 |
40%
|
| 1990 |
65%
|
| 1982 |
84%
|
| 1997 |
56%
|
| 1998 |
56%
|
| 1982 |
65%
|
| 1977 |
70%
|
| 1984 |
67%
|
| 1982 |
75%
|
| 1976 |
74%
|
| 1992 |
50%
|
| 1982 |
64%
|
| 1980 |
66%
|
| 2000 |
53%
|
