| 1983 |
75%
|
| 1985 |
75%
|
| 1991 |
80%
|
| 1997 |
61%
|
| 1978 |
75%
|
| 1977 |
70%
|
| 1979 |
70%
|
| 1978 |
70%
|
| 2014 |
56%
|
| 1986 |
74%
|
| 2006 |
68%
|
| 2010 |
86%
|
| 2018 |
55%
|
| 2005 |
48%
|
| 2006 |
52%
|
| 2005 |
43%
|
| 1980 |
53%
|
