| 2005 |
72%
|
| 1999 |
74%
|
| 2001 |
74%
|
| 2005 |
55%
|
| 2005 |
55%
|
| 2003 |
55%
|
| 2007 |
55%
|
| 1997 |
59%
|
| 2003 |
63%
|
| 2002 |
60%
|
| 1989 |
48%
|
