| 2004 |
73%
|
| 2007 |
50%
|
| 2011 |
62%
|
| 2009 |
67%
|
| 1997 |
70%
|
| 2007 |
75%
|
| 1984 |
67%
|
| 1993 |
56%
|
| 1995 |
56%
|
| 2001 |
74%
|
| 1996 |
36%
|
| 1997 |
49%
|
| 2012 |
71%
|
