| 2014 |
75%
|
| 2011 |
75%
|
| 2013 |
75%
|
| 2012 |
75%
|
| 2010 |
75%
|
| 1997 |
77%
|
| 1996 |
77%
|
| 2007 |
73%
|
| 1986 |
78%
|
| 1985 |
78%
|
| 1987 |
78%
|
