1995 |
85%
|
1997 |
81%
|
2009 |
79%
|
2012 |
69%
|
1985 |
70%
|
1997 |
72%
|
2021 |
80%
|
2004 |
72%
|
1995 |
67%
|
1999 |
71%
|
1995 |
75%
|
2015 |
71%
|
1994 |
70%
|
1991 |
69%
|