| 2003 |
72%
|
| 2000 |
36%
|
| 1994 |
80%
|
| 1993 |
58%
|
| 2005 |
47%
|
| 2004 |
59%
|
| 1988 |
78%
|
| 2015 |
49%
|
| 1991 |
42%
|
| 2003 |
34%
|
