1994 |
85%
|
2017 |
74%
|
2011 |
78%
|
2017 |
61%
|
1987 |
77%
|
2000 |
69%
|
2021 |
79%
|
2020 |
54%
|
2007 |
56%
|
2009 |
68%
|
2009 |
62%
|
2021 |
67%
|
2018 |
78%
|
2007 |
62%
|
2023 |
51%
|