| 2002 |
89%
|
| 2008 |
84%
|
| 1993 |
76%
|
| 2006 |
73%
|
| 2005 |
73%
|
| 1986 |
59%
|
| 1989 |
51%
|
| 2007 |
15%
|
| 1987 |
43%
|
| 2008 |
28%
|
