2005 |
81%
|
2002 |
71%
|
2018 |
63%
|
2005 |
74%
|
2011 |
33%
|
1997 |
73%
|
2010 |
55%
|
2020 |
47%
|
2011 |
51%
|
2011 |
55%
|