| 2003 |
62%
|
| 1995 |
71%
|
| 2007 |
70%
|
| 2007 |
69%
|
| 1986 |
54%
|
| 2004 |
54%
|
| 1997 |
76%
|
| 1994 |
55%
|
| 1991 |
41%
|
