| 1989 |
76%
|
| 1978 |
74%
|
| 1983 |
73%
|
| 1985 |
62%
|
| 1997 |
59%
|
| 2003 |
27%
|
| 2015 |
72%
|
| 1982 |
46%
|
| 1982 |
31%
|
| 2006 |
40%
|
| 1979 |
54%
|
| 1973 |
63%
|
| 1979 |
54%
|
| 1986 |
62%
|
