2013 |
81%
|
2014 |
81%
|
2006 |
86%
|
1997 |
74%
|
2000 |
86%
|
1998 |
62%
|
1989 |
67%
|
1982 |
69%
|
2015 |
76%
|
1994 |
67%
|
1979 |
61%
|
2021 |
70%
|
1990 |
71%
|
2005 |
45%
|
2019 |
46%
|
1989 |
61%
|
2000 |
57%
|
1995 |
57%
|
1995 |
57%
|
1992 |
57%
|