| 1993 |
86%
|
| 1982 |
70%
|
| 1988 |
68%
|
| 1984 |
67%
|
| 1983 |
75%
|
| 1987 |
51%
|
| 1987 |
62%
|
| 1996 |
68%
|
| 1995 |
68%
|
| 1994 |
68%
|
| 1994 |
38%
|
| 1996 |
48%
|
| 1984 |
37%
|
| 1992 |
56%
|
| 2001 |
58%
|
