| 1999 |
57%
|
| 1987 |
65%
|
| 1997 |
64%
|
| 1996 |
54%
|
| 2010 |
74%
|
| 1987 |
74%
|
| 1987 |
56%
|
| 1995 |
56%
|
| 1979 |
66%
|
| 1971 |
49%
|
