| 1994 |
67%
|
| 1992 |
53%
|
| 1997 |
61%
|
| 1988 |
57%
|
| 2004 |
57%
|
| 1990 |
54%
|
| 2005 |
61%
|
| 1997 |
44%
|
| 2008 |
63%
|
| 1990 |
63%
|
| 1990 |
54%
|
