| 1983 |
83%
|
| 1980 |
84%
|
| 1971 |
86%
|
| 1984 |
74%
|
| 1989 |
74%
|
| 1978 |
67%
|
| 1976 |
74%
|
| 1983 |
75%
|
| 1980 |
68%
|
| 1971 |
65%
|
| 1962 |
73%
|
| 1983 |
50%
|
| 1956 |
74%
|
| 1985 |
61%
|
| 1981 |
55%
|
| 1982 |
70%
|
| 2006 |
76%
|
| 1970 |
75%
|
| 1966 |
61%
|
| 1979 |
64%
|
