| 2000 |
89%
|
| 2018 |
76%
|
| 2005 |
65%
|
| 1986 |
72%
|
| 2006 |
55%
|
| 1978 |
70%
|
| 1985 |
67%
|
| 1982 |
71%
|
| 1974 |
74%
|
| 1981 |
67%
|
