2015 |
77%
|
2021 |
71%
|
2018 |
71%
|
2011 |
65%
|
2019 |
67%
|
2020 |
60%
|
1997 |
59%
|
2000 |
41%
|
2020 |
67%
|
2019 |
62%
|
2019 |
49%
|
2019 |
59%
|
2021 |
57%
|