| 2012 |
95%
|
| 2009 |
95%
|
| 2010 |
95%
|
| 2011 |
95%
|
| 2015 |
90%
|
| 2016 |
90%
|
| 2019 |
83%
|
| 2001 |
73%
|
| 1987 |
67%
|
| 2005 |
63%
|
| 1992 |
48%
|
