| 2008 |
72%
|
| 2004 |
65%
|
| 1986 |
77%
|
| 2007 |
57%
|
| 1982 |
71%
|
| 2008 |
59%
|
| 1985 |
62%
|
| 1990 |
64%
|
| 1989 |
45%
|
| 2006 |
65%
|
