| 1997 |
79%
|
| 1998 |
79%
|
| 2000 |
80%
|
| 1999 |
80%
|
| 2009 |
74%
|
| 1999 |
65%
|
| 2000 |
65%
|
| 1998 |
65%
|
| 2001 |
65%
|
| 2009 |
73%
|
| 2014 |
64%
|
| 2015 |
83%
|
