| 2011 |
68%
|
| 2008 |
77%
|
| 1992 |
68%
|
| 2007 |
35%
|
| 1996 |
56%
|
| 1997 |
56%
|
| 1998 |
56%
|
| 1978 |
70%
|
| 1987 |
60%
|
| 2018 |
50%
|
| 1978 |
75%
|
