| 1999 |
85%
|
| 2012 |
72%
|
| 2013 |
75%
|
| 2006 |
69%
|
| 2014 |
66%
|
| 2015 |
65%
|
| 2010 |
86%
|
| 1993 |
78%
|
| 2019 |
82%
|
| 2018 |
68%
|
