| 1989 |
88%
|
| 2003 |
62%
|
| 2004 |
62%
|
| 2005 |
62%
|
| 1999 |
58%
|
| 1989 |
75%
|
| 1987 |
69%
|
| 1988 |
56%
|
| 1990 |
54%
|
| 1988 |
70%
|
| 1989 |
63%
|
| 1957 |
55%
|
| 1990 |
58%
|
| 2001 |
60%
|
