| 1992 |
63%
|
| 1960 |
85%
|
| 1961 |
85%
|
| 1977 |
65%
|
| 1976 |
65%
|
| 1978 |
70%
|
| 1985 |
60%
|
| 1963 |
82%
|
| 1962 |
85%
|
| 1998 |
57%
|
| 1982 |
66%
|
| 1984 |
66%
|
| 1999 |
55%
|
| 2007 |
78%
|
| 1960 |
78%
|
| 1988 |
55%
|
| 1996 |
41%
|
