| 2005 |
57%
|
| 2014 |
78%
|
| 2008 |
75%
|
| 2004 |
88%
|
| 1987 |
69%
|
| 2009 |
62%
|
| 2012 |
83%
|
| 2011 |
83%
|
| 2013 |
83%
|
| 1989 |
59%
|
| 2004 |
57%
|
| 1986 |
78%
|
| 1987 |
53%
|
| 1990 |
44%
|
