1998 |
86%
|
1994 |
86%
|
1995 |
86%
|
1999 |
86%
|
1991 |
67%
|
1997 |
64%
|
2001 |
64%
|
2000 |
64%
|
1998 |
64%
|
1993 |
56%
|
1993 |
56%
|
1990 |
67%
|
1997 |
69%
|