| 1993 |
56%
|
| 1998 |
56%
|
| 1999 |
56%
|
| 2010 |
74%
|
| 1986 |
74%
|
| 1985 |
74%
|
| 1992 |
63%
|
| 2008 |
63%
|
| 1992 |
63%
|
| 2010 |
71%
|
| 2008 |
39%
|
| 1999 |
39%
|
