| 1989 |
79%
|
| 1994 |
58%
|
| 1995 |
69%
|
| 1997 |
69%
|
| 1994 |
73%
|
| 1994 |
73%
|
| 1999 |
70%
|
| 1996 |
70%
|
| 1995 |
70%
|
| 1988 |
76%
|
| 1997 |
68%
|
| 1998 |
68%
|
| 1997 |
69%
|
| 1995 |
73%
|
| 1997 |
63%
|
| 1996 |
63%
|
| 1998 |
63%
|
| 1995 |
56%
|
| 1996 |
56%
|
| 1988 |
60%
|
| 1989 |
61%
|
