| 1988 |
83%
|
| 1986 |
69%
|
| 1986 |
61%
|
| 1996 |
56%
|
| 1997 |
56%
|
| 2000 |
56%
|
| 1993 |
56%
|
| 1993 |
56%
|
| 1994 |
56%
|
| 1995 |
56%
|
| 1998 |
56%
|
| 1999 |
56%
|
| 2005 |
54%
|
| 1999 |
59%
|
