| 1995 |
59%
|
| 1999 |
38%
|
| 2000 |
43%
|
| 1997 |
53%
|
| 1999 |
44%
|
| 1998 |
51%
|
| 1999 |
37%
|
| 1995 |
33%
|
| 1999 |
33%
|
| 2003 |
44%
|
| 1999 |
43%
|
| 1997 |
36%
|
