1990 |
81%
|
2005 |
68%
|
2010 |
64%
|
1989 |
74%
|
2007 |
72%
|
1999 |
72%
|
2022 |
81%
|
1988 |
74%
|
1992 |
71%
|
1996 |
64%
|
2001 |
57%
|
2016 |
67%
|
2019 |
63%
|
1985 |
70%
|
1985 |
77%
|