2005 |
72%
|
2008 |
74%
|
2021 |
84%
|
1985 |
75%
|
1979 |
61%
|
1982 |
75%
|
1992 |
55%
|
1985 |
71%
|
1997 |
64%
|
1986 |
73%
|