| 1995 |
86%
|
| 2008 |
55%
|
| 2016 |
81%
|
| 2001 |
77%
|
| 1996 |
77%
|
| 1998 |
77%
|
| 2001 |
65%
|
| 1988 |
76%
|
| 1997 |
69%
|
| 1997 |
49%
|
