| 1985 |
67%
|
| 1990 |
59%
|
| 1969 |
73%
|
| 1992 |
90%
|
| 1961 |
91%
|
| 1988 |
60%
|
| 1996 |
79%
|
| 1997 |
79%
|
| 1966 |
75%
|
| 1993 |
75%
|
| 1992 |
75%
|
| 1995 |
75%
|
| 1982 |
65%
|
| 1981 |
65%
|
| 1979 |
65%
|
| 1966 |
79%
|
| 1982 |
75%
|
| 1981 |
71%
|
| 1982 |
71%
|
| 1983 |
71%
|
| 2005 |
67%
|
| 1981 |
48%
|
| 1973 |
61%
|
| 1997 |
69%
|
| 1977 |
62%
|
| 2003 |
54%
|
| 1987 |
53%
|
| 1975 |
66%
|
| 1978 |
49%
|
| 1988 |
42%
|
| 1973 |
65%
|
