| 1994 |
64%
|
| 1989 |
68%
|
| 2002 |
58%
|
| 2008 |
52%
|
| 1995 |
64%
|
| 1997 |
40%
|
| 1998 |
59%
|
| 1992 |
57%
|
| 2005 |
23%
|
| 2015 |
47%
|
| 1991 |
59%
|
| 1993 |
49%
|
| 1996 |
54%
|
| 1997 |
58%
|
| 1989 |
59%
|
