| 1997 |
89%
|
| 1996 |
54%
|
| 1986 |
75%
|
| 2015 |
44%
|
| 1996 |
35%
|
| 1996 |
40%
|
| 1974 |
73%
|
| 2007 |
36%
|
| 1996 |
75%
|
| 1982 |
55%
|
| 1990 |
59%
|
| 1994 |
46%
|
| 2008 |
48%
|
