| 2007 |
84%
|
| 2005 |
72%
|
| 2003 |
77%
|
| 2005 |
72%
|
| 1979 |
65%
|
| 1981 |
57%
|
| 1992 |
83%
|
| 1982 |
66%
|
| 1991 |
46%
|
