| 2009 |
77%
|
| 2011 |
65%
|
| 2013 |
58%
|
| 1977 |
75%
|
| 1983 |
75%
|
| 1980 |
75%
|
| 1977 |
70%
|
| 1984 |
67%
|
| 1974 |
84%
|
| 1994 |
55%
|
| 1981 |
67%
|
| 2020 |
30%
|
