2004 |
72%
|
2006 |
66%
|
2000 |
57%
|
2009 |
61%
|
2001 |
64%
|
2008 |
64%
|
2006 |
72%
|
1998 |
51%
|
2003 |
47%
|
2001 |
66%
|
2021 |
47%
|
2003 |
60%
|
1997 |
54%
|