1997 |
77%
|
2004 |
83%
|
2022 |
76%
|
2008 |
76%
|
2008 |
73%
|
2011 |
71%
|
2013 |
43%
|
2017 |
76%
|
2006 |
61%
|
2001 |
54%
|