2011 |
75%
|
2005 |
76%
|
2000 |
55%
|
1998 |
74%
|
2018 |
67%
|
2006 |
57%
|
2006 |
72%
|
1996 |
59%
|
2008 |
66%
|
2009 |
56%
|
2020 |
60%
|
2008 |
67%
|
2017 |
64%
|
2014 |
52%
|