| 1979 |
74%
|
| 1981 |
69%
|
| 1980 |
65%
|
| 1982 |
56%
|
| 1977 |
68%
|
| 2018 |
54%
|
| 1984 |
28%
|
| 1990 |
55%
|
| 1986 |
53%
|
| 1982 |
48%
|
| 1980 |
65%
|
| 2020 |
42%
|
| 1982 |
44%
|
| 2013 |
47%
|
| 1974 |
45%
|
