| 1985 |
75%
|
| 1990 |
80%
|
| 1982 |
62%
|
| 1978 |
65%
|
| 2002 |
69%
|
| 1990 |
71%
|
| 2010 |
63%
|
| 1992 |
63%
|
| 2008 |
63%
|
| 1992 |
63%
|
| 1984 |
56%
|
