1995 |
86%
|
1993 |
78%
|
2007 |
87%
|
2010 |
87%
|
2008 |
87%
|
2009 |
87%
|
2006 |
87%
|
2021 |
62%
|
2003 |
60%
|
1987 |
67%
|