1994 |
66%
|
1989 |
74%
|
1988 |
74%
|
1987 |
74%
|
1991 |
75%
|
2000 |
66%
|
1999 |
66%
|
2003 |
66%
|
1998 |
66%
|
2001 |
66%
|
2002 |
56%
|
2003 |
56%
|