| 2004 |
72%
|
| 2007 |
64%
|
| 2004 |
65%
|
| 1988 |
70%
|
| 2012 |
13%
|
| 2010 |
74%
|
| 1985 |
74%
|
| 1985 |
78%
|
| 1983 |
66%
|
| 2011 |
71%
|
| 1981 |
61%
|
| 1998 |
50%
|
| 2001 |
78%
|
