| 1992 |
34%
|
| 2003 |
34%
|
| 1998 |
54%
|
| 2002 |
57%
|
| 1994 |
46%
|
| 2002 |
45%
|
| 1996 |
39%
|
| 1998 |
45%
|
| 1998 |
65%
|
| 1999 |
75%
|
