1998 |
57%
|
1992 |
57%
|
1998 |
57%
|
1996 |
57%
|
1994 |
57%
|
1994 |
48%
|
1994 |
47%
|
1994 |
43%
|
1994 |
41%
|
2005 |
54%
|
1997 |
49%
|
1997 |
40%
|
1997 |
50%
|