| 2019 |
80%
|
| 2013 |
80%
|
| 2017 |
80%
|
| 2018 |
80%
|
| 2016 |
80%
|
| 2014 |
80%
|
| 2015 |
80%
|
| 1991 |
80%
|
| 2004 |
67%
|
| 2002 |
72%
|
| 1985 |
74%
|
| 2018 |
43%
|
