| 1993 |
79%
|
| 2008 |
76%
|
| 1993 |
51%
|
| 2006 |
55%
|
| 2001 |
84%
|
| 1979 |
65%
|
| 1985 |
78%
|
| 1994 |
38%
|
| 1979 |
66%
|
| 1987 |
46%
|
