1997 |
70%
|
1999 |
70%
|
2000 |
73%
|
1998 |
68%
|
1998 |
40%
|
1997 |
64%
|
2008 |
--
|
2010 |
--
|
2006 |
--
|
2009 |
--
|
1997 |
--
|