| 2006 |
80%
|
| 2014 |
78%
|
| 1998 |
71%
|
| 1994 |
71%
|
| 1997 |
71%
|
| 1996 |
71%
|
| 1995 |
71%
|
| 1993 |
71%
|
| 1985 |
75%
|
| 1999 |
74%
|
| 1996 |
72%
|
| 1987 |
78%
|
| 1997 |
68%
|
| 1999 |
68%
|
