| 1998 |
89%
|
| 2001 |
77%
|
| 1999 |
77%
|
| 2011 |
80%
|
| 2013 |
86%
|
| 2010 |
74%
|
| 1993 |
79%
|
| 1996 |
55%
|
| 2001 |
75%
|
| 2010 |
63%
|
| 2015 |
78%
|
| 1993 |
57%
|
