| 1993 |
74%
|
| 1992 |
74%
|
| 1997 |
76%
|
| 2000 |
76%
|
| 1999 |
76%
|
| 1998 |
76%
|
| 1996 |
76%
|
| 2001 |
81%
|
| 2000 |
81%
|
| 1997 |
61%
|
| 1994 |
52%
|
