2008 |
80%
|
1996 |
70%
|
2009 |
73%
|
2012 |
64%
|
2001 |
54%
|
2013 |
43%
|
1996 |
69%
|
1997 |
71%
|
2004 |
46%
|
2020 |
47%
|