| 2007 |
84%
|
| 1982 |
79%
|
| 1994 |
86%
|
| 1995 |
86%
|
| 1990 |
47%
|
| 2005 |
62%
|
| 2000 |
77%
|
| 1991 |
53%
|
| 2006 |
59%
|
| 1991 |
49%
|
| 1998 |
64%
|
| 1996 |
69%
|
| 1987 |
53%
|
