2004 |
72%
|
1997 |
69%
|
2009 |
75%
|
2008 |
75%
|
1977 |
72%
|
2018 |
60%
|
2009 |
78%
|
2011 |
78%
|
2007 |
65%
|
2003 |
66%
|
2000 |
77%
|
2021 |
43%
|
2023 |
43%
|
1993 |
66%
|