2011 |
95%
|
2007 |
80%
|
2017 |
78%
|
1990 |
58%
|
2017 |
79%
|
2004 |
72%
|
1996 |
56%
|
1997 |
56%
|
2008 |
67%
|
1994 |
59%
|