| 2015 |
65%
|
| 1984 |
67%
|
| 2005 |
68%
|
| 2009 |
55%
|
| 1997 |
60%
|
| 2007 |
55%
|
| 2002 |
59%
|
| 2009 |
53%
|
| 1988 |
77%
|
| 1999 |
68%
|
