2011 |
87%
|
2017 |
84%
|
2014 |
75%
|
1997 |
68%
|
2023 |
76%
|
2022 |
76%
|
2018 |
76%
|
2019 |
76%
|
2021 |
76%
|
2019 |
67%
|
2004 |
74%
|
1981 |
60%
|
1992 |
71%
|
1998 |
61%
|
1996 |
57%
|