2016 |
89%
|
1997 |
79%
|
1996 |
79%
|
1998 |
79%
|
2009 |
74%
|
1999 |
65%
|
2003 |
71%
|
2008 |
54%
|
2006 |
50%
|
2006 |
54%
|