2009 |
76%
|
2019 |
73%
|
2014 |
61%
|
2016 |
59%
|
2017 |
56%
|
2010 |
46%
|
2016 |
79%
|
2023 |
55%
|
2006 |
61%
|
1974 |
70%
|
1992 |
50%
|
1991 |
52%
|
1974 |
65%
|
2023 |
51%
|