| 2008 |
84%
|
| 2006 |
86%
|
| 2007 |
84%
|
| 2012 |
87%
|
| 2013 |
87%
|
| 2009 |
84%
|
| 2011 |
87%
|
| 2010 |
87%
|
| 1999 |
92%
|
| 2015 |
52%
|
| 1993 |
66%
|
