1999 |
65%
|
1997 |
67%
|
1999 |
66%
|
2008 |
35%
|
2003 |
44%
|
2005 |
28%
|
1997 |
83%
|
1997 |
64%
|
1997 |
--
|
2000 |
--
|
1998 |
--
|
2006 |
--
|