| 2006 |
69%
|
| 2006 |
67%
|
| 2004 |
62%
|
| 1989 |
48%
|
| 2004 |
53%
|
| 2000 |
52%
|
| 1990 |
33%
|
| 1998 |
43%
|
| 2006 |
39%
|
| 2016 |
31%
|
| 2014 |
38%
|
| 1989 |
52%
|
