1991 |
74%
|
1993 |
74%
|
1992 |
74%
|
1991 |
75%
|
1993 |
75%
|
1992 |
75%
|
1995 |
75%
|
1994 |
75%
|
1993 |
79%
|
1993 |
74%
|
1991 |
74%
|
1993 |
74%
|
1992 |
74%
|