| 1987 |
78%
|
| 2010 |
74%
|
| 1996 |
55%
|
| 1984 |
67%
|
| 1982 |
71%
|
| 1986 |
54%
|
| 1987 |
50%
|
| 1998 |
54%
|
| 1985 |
48%
|
| 1996 |
57%
|
| 2012 |
30%
|
| 1994 |
56%
|
