1996 |
86%
|
1997 |
83%
|
1997 |
71%
|
2001 |
83%
|
1998 |
83%
|
1999 |
83%
|
2000 |
83%
|
2003 |
79%
|
2000 |
79%
|
2002 |
79%
|
2001 |
79%
|
1999 |
68%
|