| 1963 |
91%
|
| 1995 |
78%
|
| 2009 |
77%
|
| 1994 |
67%
|
| 1991 |
75%
|
| 1969 |
74%
|
| 1968 |
74%
|
| 1996 |
77%
|
| 1969 |
79%
|
| 1968 |
81%
|
| 1967 |
81%
|
| 1963 |
85%
|
| 1985 |
66%
|
| 1980 |
63%
|
| 1983 |
62%
|
