| 2005 |
74%
|
| 1997 |
63%
|
| 2011 |
65%
|
| 2000 |
55%
|
| 2002 |
72%
|
| 1998 |
72%
|
| 2004 |
60%
|
| 2008 |
77%
|
| 2009 |
77%
|
| 2003 |
44%
|
| 1998 |
60%
|
