1994 |
83%
|
2008 |
74%
|
2014 |
64%
|
1997 |
73%
|
2005 |
67%
|
2005 |
63%
|
2019 |
66%
|
2005 |
73%
|
2006 |
57%
|
2007 |
71%
|
2023 |
68%
|