| 1996 |
89%
|
| 1997 |
69%
|
| 1992 |
78%
|
| 1998 |
72%
|
| 2009 |
67%
|
| 1999 |
59%
|
| 1991 |
84%
|
| 2001 |
30%
|
| 2002 |
72%
|
| 1994 |
58%
|
