1997 |
77%
|
1998 |
86%
|
1994 |
86%
|
1995 |
86%
|
2001 |
86%
|
1978 |
65%
|
1996 |
77%
|
1967 |
79%
|
1989 |
61%
|
1982 |
42%
|
1975 |
66%
|
1975 |
58%
|
1986 |
61%
|