| 2001 |
78%
|
| 1998 |
86%
|
| 1980 |
85%
|
| 1985 |
75%
|
| 1984 |
75%
|
| 2010 |
74%
|
| 1987 |
74%
|
| 1985 |
77%
|
| 1986 |
53%
|
| 1996 |
62%
|
