| 2010 |
76%
|
| 1999 |
92%
|
| 2001 |
92%
|
| 1998 |
70%
|
| 2011 |
61%
|
| 2005 |
66%
|
| 1997 |
55%
|
| 2006 |
64%
|
| 2004 |
43%
|
| 2020 |
50%
|
