1998 |
62%
|
1999 |
68%
|
1995 |
71%
|
1994 |
67%
|
1996 |
54%
|
1993 |
75%
|
1993 |
64%
|
1993 |
64%
|
1993 |
39%
|
1993 |
66%
|