| 1974 |
70%
|
| 2014 |
62%
|
| 2018 |
65%
|
| 2019 |
55%
|
| 2021 |
63%
|
| 2020 |
62%
|
| 1968 |
72%
|
| 2016 |
60%
|
| 2016 |
58%
|
| 2017 |
57%
|
| 1972 |
70%
|
| 2015 |
65%
|
| 2011 |
65%
|
