2008 |
76%
|
1999 |
77%
|
2011 |
72%
|
2006 |
78%
|
2016 |
71%
|
2010 |
55%
|
1997 |
71%
|
1976 |
74%
|
1971 |
74%
|
2005 |
55%
|
2024 |
63%
|
2002 |
66%
|
1987 |
47%
|
2008 |
70%
|
2010 |
67%
|
2011 |
68%
|
2016 |
70%
|
2019 |
84%
|
2011 |
76%
|