| 2007 |
71%
|
| 2011 |
68%
|
| 2016 |
68%
|
| 2011 |
56%
|
| 2018 |
68%
|
| 2005 |
79%
|
| 2007 |
79%
|
| 1994 |
66%
|
| 2019 |
65%
|
| 2007 |
68%
|
| 1996 |
67%
|
| 2009 |
78%
|
| 2010 |
78%
|
| 2016 |
60%
|
| 1988 |
57%
|
