| 2006 |
64%
|
| 2007 |
61%
|
| 2008 |
57%
|
| 2009 |
67%
|
| 2010 |
62%
|
| 1985 |
75%
|
| 1984 |
75%
|
| 2009 |
41%
|
| 1988 |
46%
|
| 2020 |
67%
|
| 1991 |
37%
|
