| 1994 |
86%
|
| 1995 |
86%
|
| 1997 |
86%
|
| 1996 |
86%
|
| 1999 |
77%
|
| 1997 |
77%
|
| 2000 |
77%
|
| 2001 |
77%
|
| 1998 |
77%
|
| 1995 |
77%
|
| 1987 |
53%
|
| 2002 |
72%
|
| 1999 |
69%
|
| 1995 |
66%
|
| 1996 |
57%
|
