| 2011 |
77%
|
| 2019 |
51%
|
| 2015 |
89%
|
| 2017 |
69%
|
| 2013 |
53%
|
| 2011 |
55%
|
| 2010 |
50%
|
| 2009 |
64%
|
| 2007 |
61%
|
